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authorKaiGai Kohei <kaigai@ak.jp.nec.com>2006-05-18 11:43:53 -0400
committerKaiGai Kohei <kaigai@ak.jp.nec.com>2006-05-18 11:43:53 -0400
commit20a92fc74c5c91c7bc5693d51acc2b99aceb0465 (patch)
tree41bf535f38ff1a29c560bcf622e9b4ef03c2c106 /fs
parent21b9879bf2817aca343cdda11ade6a87f5373e74 (diff)
parentf6a673b3f4f93c1c50e1b18f29254b0531b722a8 (diff)
Merge git://git.infradead.org/mtd-2.6
Diffstat (limited to 'fs')
-rw-r--r--fs/9p/fcall.c21
-rw-r--r--fs/9p/mux.c222
-rw-r--r--fs/9p/mux.h4
-rw-r--r--fs/9p/vfs_file.c13
-rw-r--r--fs/9p/vfs_inode.c19
-rw-r--r--fs/autofs4/autofs_i.h5
-rw-r--r--fs/autofs4/root.c10
-rw-r--r--fs/autofs4/waitq.c77
-rw-r--r--fs/compat.c4
-rw-r--r--fs/ext3/inode.c13
-rw-r--r--fs/jffs2/compr.c4
-rw-r--r--fs/jffs2/compr_zlib.c4
-rw-r--r--fs/jffs2/file.c20
-rw-r--r--fs/jffs2/nodelist.c4
-rw-r--r--fs/jffs2/scan.c6
-rw-r--r--fs/jffs2/summary.c2
-rw-r--r--fs/jffs2/super.c14
-rw-r--r--fs/locks.c21
-rw-r--r--fs/namespace.c7
-rw-r--r--fs/open.c1
-rw-r--r--fs/partitions/check.c3
-rw-r--r--fs/smbfs/dir.c5
-rw-r--r--fs/smbfs/request.c4
-rw-r--r--fs/splice.c74
-rw-r--r--fs/xfs/xfs_alloc.c5
-rw-r--r--fs/xfs/xfs_rename.c12
-rw-r--r--fs/xfs/xfs_vfsops.c27
-rw-r--r--fs/xfs/xfs_vnodeops.c2
28 files changed, 361 insertions, 242 deletions
diff --git a/fs/9p/fcall.c b/fs/9p/fcall.c
index 71742ba150c..6f2617820a4 100644
--- a/fs/9p/fcall.c
+++ b/fs/9p/fcall.c
@@ -98,23 +98,20 @@ v9fs_t_attach(struct v9fs_session_info *v9ses, char *uname, char *aname,
98static void v9fs_t_clunk_cb(void *a, struct v9fs_fcall *tc, 98static void v9fs_t_clunk_cb(void *a, struct v9fs_fcall *tc,
99 struct v9fs_fcall *rc, int err) 99 struct v9fs_fcall *rc, int err)
100{ 100{
101 int fid; 101 int fid, id;
102 struct v9fs_session_info *v9ses; 102 struct v9fs_session_info *v9ses;
103 103
104 if (err) 104 id = 0;
105 return;
106
107 fid = tc->params.tclunk.fid; 105 fid = tc->params.tclunk.fid;
108 kfree(tc); 106 if (rc)
109 107 id = rc->id;
110 if (!rc)
111 return;
112
113 v9ses = a;
114 if (rc->id == RCLUNK)
115 v9fs_put_idpool(fid, &v9ses->fidpool);
116 108
109 kfree(tc);
117 kfree(rc); 110 kfree(rc);
111 if (id == RCLUNK) {
112 v9ses = a;
113 v9fs_put_idpool(fid, &v9ses->fidpool);
114 }
118} 115}
119 116
120/** 117/**
diff --git a/fs/9p/mux.c b/fs/9p/mux.c
index 3e5b124a721..f4407eb276c 100644
--- a/fs/9p/mux.c
+++ b/fs/9p/mux.c
@@ -50,15 +50,23 @@ enum {
50 Wpending = 8, /* can write */ 50 Wpending = 8, /* can write */
51}; 51};
52 52
53enum {
54 None,
55 Flushing,
56 Flushed,
57};
58
53struct v9fs_mux_poll_task; 59struct v9fs_mux_poll_task;
54 60
55struct v9fs_req { 61struct v9fs_req {
62 spinlock_t lock;
56 int tag; 63 int tag;
57 struct v9fs_fcall *tcall; 64 struct v9fs_fcall *tcall;
58 struct v9fs_fcall *rcall; 65 struct v9fs_fcall *rcall;
59 int err; 66 int err;
60 v9fs_mux_req_callback cb; 67 v9fs_mux_req_callback cb;
61 void *cba; 68 void *cba;
69 int flush;
62 struct list_head req_list; 70 struct list_head req_list;
63}; 71};
64 72
@@ -96,8 +104,8 @@ struct v9fs_mux_poll_task {
96 104
97struct v9fs_mux_rpc { 105struct v9fs_mux_rpc {
98 struct v9fs_mux_data *m; 106 struct v9fs_mux_data *m;
99 struct v9fs_req *req;
100 int err; 107 int err;
108 struct v9fs_fcall *tcall;
101 struct v9fs_fcall *rcall; 109 struct v9fs_fcall *rcall;
102 wait_queue_head_t wqueue; 110 wait_queue_head_t wqueue;
103}; 111};
@@ -524,10 +532,9 @@ again:
524 532
525static void process_request(struct v9fs_mux_data *m, struct v9fs_req *req) 533static void process_request(struct v9fs_mux_data *m, struct v9fs_req *req)
526{ 534{
527 int ecode, tag; 535 int ecode;
528 struct v9fs_str *ename; 536 struct v9fs_str *ename;
529 537
530 tag = req->tag;
531 if (!req->err && req->rcall->id == RERROR) { 538 if (!req->err && req->rcall->id == RERROR) {
532 ecode = req->rcall->params.rerror.errno; 539 ecode = req->rcall->params.rerror.errno;
533 ename = &req->rcall->params.rerror.error; 540 ename = &req->rcall->params.rerror.error;
@@ -553,23 +560,6 @@ static void process_request(struct v9fs_mux_data *m, struct v9fs_req *req)
553 if (!req->err) 560 if (!req->err)
554 req->err = -EIO; 561 req->err = -EIO;
555 } 562 }
556
557 if (req->err == ERREQFLUSH)
558 return;
559
560 if (req->cb) {
561 dprintk(DEBUG_MUX, "calling callback tcall %p rcall %p\n",
562 req->tcall, req->rcall);
563
564 (*req->cb) (req->cba, req->tcall, req->rcall, req->err);
565 req->cb = NULL;
566 } else
567 kfree(req->rcall);
568
569 v9fs_mux_put_tag(m, tag);
570
571 wake_up(&m->equeue);
572 kfree(req);
573} 563}
574 564
575/** 565/**
@@ -669,17 +659,26 @@ static void v9fs_read_work(void *a)
669 list_for_each_entry_safe(rreq, rptr, &m->req_list, req_list) { 659 list_for_each_entry_safe(rreq, rptr, &m->req_list, req_list) {
670 if (rreq->tag == rcall->tag) { 660 if (rreq->tag == rcall->tag) {
671 req = rreq; 661 req = rreq;
672 req->rcall = rcall; 662 if (req->flush != Flushing)
673 list_del(&req->req_list); 663 list_del(&req->req_list);
674 spin_unlock(&m->lock);
675 process_request(m, req);
676 break; 664 break;
677 } 665 }
678
679 } 666 }
667 spin_unlock(&m->lock);
680 668
681 if (!req) { 669 if (req) {
682 spin_unlock(&m->lock); 670 req->rcall = rcall;
671 process_request(m, req);
672
673 if (req->flush != Flushing) {
674 if (req->cb)
675 (*req->cb) (req, req->cba);
676 else
677 kfree(req->rcall);
678
679 wake_up(&m->equeue);
680 }
681 } else {
683 if (err >= 0 && rcall->id != RFLUSH) 682 if (err >= 0 && rcall->id != RFLUSH)
684 dprintk(DEBUG_ERROR, 683 dprintk(DEBUG_ERROR,
685 "unexpected response mux %p id %d tag %d\n", 684 "unexpected response mux %p id %d tag %d\n",
@@ -746,7 +745,6 @@ static struct v9fs_req *v9fs_send_request(struct v9fs_mux_data *m,
746 return ERR_PTR(-ENOMEM); 745 return ERR_PTR(-ENOMEM);
747 746
748 v9fs_set_tag(tc, n); 747 v9fs_set_tag(tc, n);
749
750 if ((v9fs_debug_level&DEBUG_FCALL) == DEBUG_FCALL) { 748 if ((v9fs_debug_level&DEBUG_FCALL) == DEBUG_FCALL) {
751 char buf[150]; 749 char buf[150];
752 750
@@ -754,12 +752,14 @@ static struct v9fs_req *v9fs_send_request(struct v9fs_mux_data *m,
754 printk(KERN_NOTICE "<<< %p %s\n", m, buf); 752 printk(KERN_NOTICE "<<< %p %s\n", m, buf);
755 } 753 }
756 754
755 spin_lock_init(&req->lock);
757 req->tag = n; 756 req->tag = n;
758 req->tcall = tc; 757 req->tcall = tc;
759 req->rcall = NULL; 758 req->rcall = NULL;
760 req->err = 0; 759 req->err = 0;
761 req->cb = cb; 760 req->cb = cb;
762 req->cba = cba; 761 req->cba = cba;
762 req->flush = None;
763 763
764 spin_lock(&m->lock); 764 spin_lock(&m->lock);
765 list_add_tail(&req->req_list, &m->unsent_req_list); 765 list_add_tail(&req->req_list, &m->unsent_req_list);
@@ -776,72 +776,108 @@ static struct v9fs_req *v9fs_send_request(struct v9fs_mux_data *m,
776 return req; 776 return req;
777} 777}
778 778
779static void v9fs_mux_flush_cb(void *a, struct v9fs_fcall *tc, 779static void v9fs_mux_free_request(struct v9fs_mux_data *m, struct v9fs_req *req)
780 struct v9fs_fcall *rc, int err) 780{
781 v9fs_mux_put_tag(m, req->tag);
782 kfree(req);
783}
784
785static void v9fs_mux_flush_cb(struct v9fs_req *freq, void *a)
781{ 786{
782 v9fs_mux_req_callback cb; 787 v9fs_mux_req_callback cb;
783 int tag; 788 int tag;
784 struct v9fs_mux_data *m; 789 struct v9fs_mux_data *m;
785 struct v9fs_req *req, *rptr; 790 struct v9fs_req *req, *rreq, *rptr;
786 791
787 m = a; 792 m = a;
788 dprintk(DEBUG_MUX, "mux %p tc %p rc %p err %d oldtag %d\n", m, tc, 793 dprintk(DEBUG_MUX, "mux %p tc %p rc %p err %d oldtag %d\n", m,
789 rc, err, tc->params.tflush.oldtag); 794 freq->tcall, freq->rcall, freq->err,
795 freq->tcall->params.tflush.oldtag);
790 796
791 spin_lock(&m->lock); 797 spin_lock(&m->lock);
792 cb = NULL; 798 cb = NULL;
793 tag = tc->params.tflush.oldtag; 799 tag = freq->tcall->params.tflush.oldtag;
794 list_for_each_entry_safe(req, rptr, &m->req_list, req_list) { 800 req = NULL;
795 if (req->tag == tag) { 801 list_for_each_entry_safe(rreq, rptr, &m->req_list, req_list) {
802 if (rreq->tag == tag) {
803 req = rreq;
796 list_del(&req->req_list); 804 list_del(&req->req_list);
797 if (req->cb) {
798 cb = req->cb;
799 req->cb = NULL;
800 spin_unlock(&m->lock);
801 (*cb) (req->cba, req->tcall, req->rcall,
802 req->err);
803 }
804 kfree(req);
805 wake_up(&m->equeue);
806 break; 805 break;
807 } 806 }
808 } 807 }
808 spin_unlock(&m->lock);
809 809
810 if (!cb) 810 if (req) {
811 spin_unlock(&m->lock); 811 spin_lock(&req->lock);
812 req->flush = Flushed;
813 spin_unlock(&req->lock);
814
815 if (req->cb)
816 (*req->cb) (req, req->cba);
817 else
818 kfree(req->rcall);
819
820 wake_up(&m->equeue);
821 }
812 822
813 v9fs_mux_put_tag(m, tag); 823 kfree(freq->tcall);
814 kfree(tc); 824 kfree(freq->rcall);
815 kfree(rc); 825 v9fs_mux_free_request(m, freq);
816} 826}
817 827
818static void 828static int
819v9fs_mux_flush_request(struct v9fs_mux_data *m, struct v9fs_req *req) 829v9fs_mux_flush_request(struct v9fs_mux_data *m, struct v9fs_req *req)
820{ 830{
821 struct v9fs_fcall *fc; 831 struct v9fs_fcall *fc;
832 struct v9fs_req *rreq, *rptr;
822 833
823 dprintk(DEBUG_MUX, "mux %p req %p tag %d\n", m, req, req->tag); 834 dprintk(DEBUG_MUX, "mux %p req %p tag %d\n", m, req, req->tag);
824 835
836 /* if a response was received for a request, do nothing */
837 spin_lock(&req->lock);
838 if (req->rcall || req->err) {
839 spin_unlock(&req->lock);
840 dprintk(DEBUG_MUX, "mux %p req %p response already received\n", m, req);
841 return 0;
842 }
843
844 req->flush = Flushing;
845 spin_unlock(&req->lock);
846
847 spin_lock(&m->lock);
848 /* if the request is not sent yet, just remove it from the list */
849 list_for_each_entry_safe(rreq, rptr, &m->unsent_req_list, req_list) {
850 if (rreq->tag == req->tag) {
851 dprintk(DEBUG_MUX, "mux %p req %p request is not sent yet\n", m, req);
852 list_del(&rreq->req_list);
853 req->flush = Flushed;
854 spin_unlock(&m->lock);
855 if (req->cb)
856 (*req->cb) (req, req->cba);
857 return 0;
858 }
859 }
860 spin_unlock(&m->lock);
861
862 clear_thread_flag(TIF_SIGPENDING);
825 fc = v9fs_create_tflush(req->tag); 863 fc = v9fs_create_tflush(req->tag);
826 v9fs_send_request(m, fc, v9fs_mux_flush_cb, m); 864 v9fs_send_request(m, fc, v9fs_mux_flush_cb, m);
865 return 1;
827} 866}
828 867
829static void 868static void
830v9fs_mux_rpc_cb(void *a, struct v9fs_fcall *tc, struct v9fs_fcall *rc, int err) 869v9fs_mux_rpc_cb(struct v9fs_req *req, void *a)
831{ 870{
832 struct v9fs_mux_rpc *r; 871 struct v9fs_mux_rpc *r;
833 872
834 if (err == ERREQFLUSH) { 873 dprintk(DEBUG_MUX, "req %p r %p\n", req, a);
835 kfree(rc);
836 dprintk(DEBUG_MUX, "err req flush\n");
837 return;
838 }
839
840 r = a; 874 r = a;
841 dprintk(DEBUG_MUX, "mux %p req %p tc %p rc %p err %d\n", r->m, r->req, 875 r->rcall = req->rcall;
842 tc, rc, err); 876 r->err = req->err;
843 r->rcall = rc; 877
844 r->err = err; 878 if (req->flush!=None && !req->err)
879 r->err = -ERESTARTSYS;
880
845 wake_up(&r->wqueue); 881 wake_up(&r->wqueue);
846} 882}
847 883
@@ -856,12 +892,13 @@ int
856v9fs_mux_rpc(struct v9fs_mux_data *m, struct v9fs_fcall *tc, 892v9fs_mux_rpc(struct v9fs_mux_data *m, struct v9fs_fcall *tc,
857 struct v9fs_fcall **rc) 893 struct v9fs_fcall **rc)
858{ 894{
859 int err; 895 int err, sigpending;
860 unsigned long flags; 896 unsigned long flags;
861 struct v9fs_req *req; 897 struct v9fs_req *req;
862 struct v9fs_mux_rpc r; 898 struct v9fs_mux_rpc r;
863 899
864 r.err = 0; 900 r.err = 0;
901 r.tcall = tc;
865 r.rcall = NULL; 902 r.rcall = NULL;
866 r.m = m; 903 r.m = m;
867 init_waitqueue_head(&r.wqueue); 904 init_waitqueue_head(&r.wqueue);
@@ -869,48 +906,50 @@ v9fs_mux_rpc(struct v9fs_mux_data *m, struct v9fs_fcall *tc,
869 if (rc) 906 if (rc)
870 *rc = NULL; 907 *rc = NULL;
871 908
909 sigpending = 0;
910 if (signal_pending(current)) {
911 sigpending = 1;
912 clear_thread_flag(TIF_SIGPENDING);
913 }
914
872 req = v9fs_send_request(m, tc, v9fs_mux_rpc_cb, &r); 915 req = v9fs_send_request(m, tc, v9fs_mux_rpc_cb, &r);
873 if (IS_ERR(req)) { 916 if (IS_ERR(req)) {
874 err = PTR_ERR(req); 917 err = PTR_ERR(req);
875 dprintk(DEBUG_MUX, "error %d\n", err); 918 dprintk(DEBUG_MUX, "error %d\n", err);
876 return PTR_ERR(req); 919 return err;
877 } 920 }
878 921
879 r.req = req;
880 dprintk(DEBUG_MUX, "mux %p tc %p tag %d rpc %p req %p\n", m, tc,
881 req->tag, &r, req);
882 err = wait_event_interruptible(r.wqueue, r.rcall != NULL || r.err < 0); 922 err = wait_event_interruptible(r.wqueue, r.rcall != NULL || r.err < 0);
883 if (r.err < 0) 923 if (r.err < 0)
884 err = r.err; 924 err = r.err;
885 925
886 if (err == -ERESTARTSYS && m->trans->status == Connected && m->err == 0) { 926 if (err == -ERESTARTSYS && m->trans->status == Connected && m->err == 0) {
887 spin_lock(&m->lock); 927 if (v9fs_mux_flush_request(m, req)) {
888 req->tcall = NULL; 928 /* wait until we get response of the flush message */
889 req->err = ERREQFLUSH; 929 do {
890 spin_unlock(&m->lock); 930 clear_thread_flag(TIF_SIGPENDING);
931 err = wait_event_interruptible(r.wqueue,
932 r.rcall || r.err);
933 } while (!r.rcall && !r.err && err==-ERESTARTSYS &&
934 m->trans->status==Connected && !m->err);
935 }
936 sigpending = 1;
937 }
891 938
892 clear_thread_flag(TIF_SIGPENDING); 939 if (sigpending) {
893 v9fs_mux_flush_request(m, req);
894 spin_lock_irqsave(&current->sighand->siglock, flags); 940 spin_lock_irqsave(&current->sighand->siglock, flags);
895 recalc_sigpending(); 941 recalc_sigpending();
896 spin_unlock_irqrestore(&current->sighand->siglock, flags); 942 spin_unlock_irqrestore(&current->sighand->siglock, flags);
897 } 943 }
898 944
899 if (!err) { 945 if (rc)
900 if (r.rcall) 946 *rc = r.rcall;
901 dprintk(DEBUG_MUX, "got response id %d tag %d\n", 947 else
902 r.rcall->id, r.rcall->tag);
903
904 if (rc)
905 *rc = r.rcall;
906 else
907 kfree(r.rcall);
908 } else {
909 kfree(r.rcall); 948 kfree(r.rcall);
910 dprintk(DEBUG_MUX, "got error %d\n", err); 949
911 if (err > 0) 950 v9fs_mux_free_request(m, req);
912 err = -EIO; 951 if (err > 0)
913 } 952 err = -EIO;
914 953
915 return err; 954 return err;
916} 955}
@@ -951,12 +990,15 @@ void v9fs_mux_cancel(struct v9fs_mux_data *m, int err)
951 struct v9fs_req *req, *rtmp; 990 struct v9fs_req *req, *rtmp;
952 LIST_HEAD(cancel_list); 991 LIST_HEAD(cancel_list);
953 992
954 dprintk(DEBUG_MUX, "mux %p err %d\n", m, err); 993 dprintk(DEBUG_ERROR, "mux %p err %d\n", m, err);
955 m->err = err; 994 m->err = err;
956 spin_lock(&m->lock); 995 spin_lock(&m->lock);
957 list_for_each_entry_safe(req, rtmp, &m->req_list, req_list) { 996 list_for_each_entry_safe(req, rtmp, &m->req_list, req_list) {
958 list_move(&req->req_list, &cancel_list); 997 list_move(&req->req_list, &cancel_list);
959 } 998 }
999 list_for_each_entry_safe(req, rtmp, &m->unsent_req_list, req_list) {
1000 list_move(&req->req_list, &cancel_list);
1001 }
960 spin_unlock(&m->lock); 1002 spin_unlock(&m->lock);
961 1003
962 list_for_each_entry_safe(req, rtmp, &cancel_list, req_list) { 1004 list_for_each_entry_safe(req, rtmp, &cancel_list, req_list) {
@@ -965,11 +1007,9 @@ void v9fs_mux_cancel(struct v9fs_mux_data *m, int err)
965 req->err = err; 1007 req->err = err;
966 1008
967 if (req->cb) 1009 if (req->cb)
968 (*req->cb) (req->cba, req->tcall, req->rcall, req->err); 1010 (*req->cb) (req, req->cba);
969 else 1011 else
970 kfree(req->rcall); 1012 kfree(req->rcall);
971
972 kfree(req);
973 } 1013 }
974 1014
975 wake_up(&m->equeue); 1015 wake_up(&m->equeue);
diff --git a/fs/9p/mux.h b/fs/9p/mux.h
index e90bfd32ea4..fb10c50186a 100644
--- a/fs/9p/mux.h
+++ b/fs/9p/mux.h
@@ -24,6 +24,7 @@
24 */ 24 */
25 25
26struct v9fs_mux_data; 26struct v9fs_mux_data;
27struct v9fs_req;
27 28
28/** 29/**
29 * v9fs_mux_req_callback - callback function that is called when the 30 * v9fs_mux_req_callback - callback function that is called when the
@@ -36,8 +37,7 @@ struct v9fs_mux_data;
36 * @rc - response call 37 * @rc - response call
37 * @err - error code (non-zero if error occured) 38 * @err - error code (non-zero if error occured)
38 */ 39 */
39typedef void (*v9fs_mux_req_callback)(void *a, struct v9fs_fcall *tc, 40typedef void (*v9fs_mux_req_callback)(struct v9fs_req *req, void *a);
40 struct v9fs_fcall *rc, int err);
41 41
42int v9fs_mux_global_init(void); 42int v9fs_mux_global_init(void);
43void v9fs_mux_global_exit(void); 43void v9fs_mux_global_exit(void);
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 083dcfcd158..1a8e46084f0 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -72,11 +72,17 @@ int v9fs_file_open(struct inode *inode, struct file *file)
72 return -ENOSPC; 72 return -ENOSPC;
73 } 73 }
74 74
75 err = v9fs_t_walk(v9ses, vfid->fid, fid, NULL, NULL); 75 err = v9fs_t_walk(v9ses, vfid->fid, fid, NULL, &fcall);
76 if (err < 0) { 76 if (err < 0) {
77 dprintk(DEBUG_ERROR, "rewalk didn't work\n"); 77 dprintk(DEBUG_ERROR, "rewalk didn't work\n");
78 goto put_fid; 78 if (fcall && fcall->id == RWALK)
79 goto clunk_fid;
80 else {
81 v9fs_put_idpool(fid, &v9ses->fidpool);
82 goto free_fcall;
83 }
79 } 84 }
85 kfree(fcall);
80 86
81 /* TODO: do special things for O_EXCL, O_NOFOLLOW, O_SYNC */ 87 /* TODO: do special things for O_EXCL, O_NOFOLLOW, O_SYNC */
82 /* translate open mode appropriately */ 88 /* translate open mode appropriately */
@@ -109,8 +115,7 @@ int v9fs_file_open(struct inode *inode, struct file *file)
109clunk_fid: 115clunk_fid:
110 v9fs_t_clunk(v9ses, fid); 116 v9fs_t_clunk(v9ses, fid);
111 117
112put_fid: 118free_fcall:
113 v9fs_put_idpool(fid, &v9ses->fidpool);
114 kfree(fcall); 119 kfree(fcall);
115 120
116 return err; 121 return err;
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 133db366d30..2cb87ba4b1c 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -270,7 +270,10 @@ v9fs_create(struct v9fs_session_info *v9ses, u32 pfid, char *name, u32 perm,
270 err = v9fs_t_walk(v9ses, pfid, fid, NULL, &fcall); 270 err = v9fs_t_walk(v9ses, pfid, fid, NULL, &fcall);
271 if (err < 0) { 271 if (err < 0) {
272 PRINT_FCALL_ERROR("clone error", fcall); 272 PRINT_FCALL_ERROR("clone error", fcall);
273 goto put_fid; 273 if (fcall && fcall->id == RWALK)
274 goto clunk_fid;
275 else
276 goto put_fid;
274 } 277 }
275 kfree(fcall); 278 kfree(fcall);
276 279
@@ -322,6 +325,9 @@ v9fs_clone_walk(struct v9fs_session_info *v9ses, u32 fid, struct dentry *dentry)
322 &fcall); 325 &fcall);
323 326
324 if (err < 0) { 327 if (err < 0) {
328 if (fcall && fcall->id == RWALK)
329 goto clunk_fid;
330
325 PRINT_FCALL_ERROR("walk error", fcall); 331 PRINT_FCALL_ERROR("walk error", fcall);
326 v9fs_put_idpool(nfid, &v9ses->fidpool); 332 v9fs_put_idpool(nfid, &v9ses->fidpool);
327 goto error; 333 goto error;
@@ -640,19 +646,26 @@ static struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
640 } 646 }
641 647
642 result = v9fs_t_walk(v9ses, dirfidnum, newfid, 648 result = v9fs_t_walk(v9ses, dirfidnum, newfid,
643 (char *)dentry->d_name.name, NULL); 649 (char *)dentry->d_name.name, &fcall);
650
644 if (result < 0) { 651 if (result < 0) {
645 v9fs_put_idpool(newfid, &v9ses->fidpool); 652 if (fcall && fcall->id == RWALK)
653 v9fs_t_clunk(v9ses, newfid);
654 else
655 v9fs_put_idpool(newfid, &v9ses->fidpool);
656
646 if (result == -ENOENT) { 657 if (result == -ENOENT) {
647 d_add(dentry, NULL); 658 d_add(dentry, NULL);
648 dprintk(DEBUG_VFS, 659 dprintk(DEBUG_VFS,
649 "Return negative dentry %p count %d\n", 660 "Return negative dentry %p count %d\n",
650 dentry, atomic_read(&dentry->d_count)); 661 dentry, atomic_read(&dentry->d_count));
662 kfree(fcall);
651 return NULL; 663 return NULL;
652 } 664 }
653 dprintk(DEBUG_ERROR, "walk error:%d\n", result); 665 dprintk(DEBUG_ERROR, "walk error:%d\n", result);
654 goto FreeFcall; 666 goto FreeFcall;
655 } 667 }
668 kfree(fcall);
656 669
657 result = v9fs_t_stat(v9ses, newfid, &fcall); 670 result = v9fs_t_stat(v9ses, newfid, &fcall);
658 if (result < 0) { 671 if (result < 0) {
diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index 57c4903614e..d6603d02304 100644
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -74,8 +74,8 @@ struct autofs_wait_queue {
74 struct autofs_wait_queue *next; 74 struct autofs_wait_queue *next;
75 autofs_wqt_t wait_queue_token; 75 autofs_wqt_t wait_queue_token;
76 /* We use the following to see what we are waiting for */ 76 /* We use the following to see what we are waiting for */
77 int hash; 77 unsigned int hash;
78 int len; 78 unsigned int len;
79 char *name; 79 char *name;
80 u32 dev; 80 u32 dev;
81 u64 ino; 81 u64 ino;
@@ -85,7 +85,6 @@ struct autofs_wait_queue {
85 pid_t tgid; 85 pid_t tgid;
86 /* This is for status reporting upon return */ 86 /* This is for status reporting upon return */
87 int status; 87 int status;
88 atomic_t notify;
89 atomic_t wait_ctr; 88 atomic_t wait_ctr;
90}; 89};
91 90
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index 84e030c8ddd..5100f984783 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -327,6 +327,7 @@ static int try_to_fill_dentry(struct dentry *dentry, int flags)
327static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd) 327static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd)
328{ 328{
329 struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb); 329 struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
330 struct autofs_info *ino = autofs4_dentry_ino(dentry);
330 int oz_mode = autofs4_oz_mode(sbi); 331 int oz_mode = autofs4_oz_mode(sbi);
331 unsigned int lookup_type; 332 unsigned int lookup_type;
332 int status; 333 int status;
@@ -340,13 +341,8 @@ static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd)
340 if (oz_mode || !lookup_type) 341 if (oz_mode || !lookup_type)
341 goto done; 342 goto done;
342 343
343 /* 344 /* If an expire request is pending wait for it. */
344 * If a request is pending wait for it. 345 if (ino && (ino->flags & AUTOFS_INF_EXPIRING)) {
345 * If it's a mount then it won't be expired till at least
346 * a liitle later and if it's an expire then we might need
347 * to mount it again.
348 */
349 if (autofs4_ispending(dentry)) {
350 DPRINTK("waiting for active request %p name=%.*s", 346 DPRINTK("waiting for active request %p name=%.*s",
351 dentry, dentry->d_name.len, dentry->d_name.name); 347 dentry, dentry->d_name.len, dentry->d_name.name);
352 348
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index 142ab6aa2aa..ce103e7b0bc 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -189,14 +189,30 @@ static int autofs4_getpath(struct autofs_sb_info *sbi,
189 return len; 189 return len;
190} 190}
191 191
192static struct autofs_wait_queue *
193autofs4_find_wait(struct autofs_sb_info *sbi,
194 char *name, unsigned int hash, unsigned int len)
195{
196 struct autofs_wait_queue *wq;
197
198 for (wq = sbi->queues; wq; wq = wq->next) {
199 if (wq->hash == hash &&
200 wq->len == len &&
201 wq->name && !memcmp(wq->name, name, len))
202 break;
203 }
204 return wq;
205}
206
192int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry, 207int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
193 enum autofs_notify notify) 208 enum autofs_notify notify)
194{ 209{
210 struct autofs_info *ino;
195 struct autofs_wait_queue *wq; 211 struct autofs_wait_queue *wq;
196 char *name; 212 char *name;
197 unsigned int len = 0; 213 unsigned int len = 0;
198 unsigned int hash = 0; 214 unsigned int hash = 0;
199 int status; 215 int status, type;
200 216
201 /* In catatonic mode, we don't wait for nobody */ 217 /* In catatonic mode, we don't wait for nobody */
202 if (sbi->catatonic) 218 if (sbi->catatonic)
@@ -223,21 +239,41 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
223 return -EINTR; 239 return -EINTR;
224 } 240 }
225 241
226 for (wq = sbi->queues ; wq ; wq = wq->next) { 242 wq = autofs4_find_wait(sbi, name, hash, len);
227 if (wq->hash == dentry->d_name.hash && 243 ino = autofs4_dentry_ino(dentry);
228 wq->len == len && 244 if (!wq && ino && notify == NFY_NONE) {
229 wq->name && !memcmp(wq->name, name, len)) 245 /*
230 break; 246 * Either we've betean the pending expire to post it's
231 } 247 * wait or it finished while we waited on the mutex.
248 * So we need to wait till either, the wait appears
249 * or the expire finishes.
250 */
251
252 while (ino->flags & AUTOFS_INF_EXPIRING) {
253 mutex_unlock(&sbi->wq_mutex);
254 schedule_timeout_interruptible(HZ/10);
255 if (mutex_lock_interruptible(&sbi->wq_mutex)) {
256 kfree(name);
257 return -EINTR;
258 }
259 wq = autofs4_find_wait(sbi, name, hash, len);
260 if (wq)
261 break;
262 }
232 263
233 if (!wq) { 264 /*
234 /* Can't wait for an expire if there's no mount */ 265 * Not ideal but the status has already gone. Of the two
235 if (notify == NFY_NONE && !d_mountpoint(dentry)) { 266 * cases where we wait on NFY_NONE neither depend on the
267 * return status of the wait.
268 */
269 if (!wq) {
236 kfree(name); 270 kfree(name);
237 mutex_unlock(&sbi->wq_mutex); 271 mutex_unlock(&sbi->wq_mutex);
238 return -ENOENT; 272 return 0;
239 } 273 }
274 }
240 275
276 if (!wq) {
241 /* Create a new wait queue */ 277 /* Create a new wait queue */
242 wq = kmalloc(sizeof(struct autofs_wait_queue),GFP_KERNEL); 278 wq = kmalloc(sizeof(struct autofs_wait_queue),GFP_KERNEL);
243 if (!wq) { 279 if (!wq) {
@@ -263,20 +299,7 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
263 wq->tgid = current->tgid; 299 wq->tgid = current->tgid;
264 wq->status = -EINTR; /* Status return if interrupted */ 300 wq->status = -EINTR; /* Status return if interrupted */
265 atomic_set(&wq->wait_ctr, 2); 301 atomic_set(&wq->wait_ctr, 2);
266 atomic_set(&wq->notify, 1);
267 mutex_unlock(&sbi->wq_mutex);
268 } else {
269 atomic_inc(&wq->wait_ctr);
270 mutex_unlock(&sbi->wq_mutex); 302 mutex_unlock(&sbi->wq_mutex);
271 kfree(name);
272 DPRINTK("existing wait id = 0x%08lx, name = %.*s, nfy=%d",
273 (unsigned long) wq->wait_queue_token, wq->len, wq->name, notify);
274 }
275
276 if (notify != NFY_NONE && atomic_read(&wq->notify)) {
277 int type;
278
279 atomic_dec(&wq->notify);
280 303
281 if (sbi->version < 5) { 304 if (sbi->version < 5) {
282 if (notify == NFY_MOUNT) 305 if (notify == NFY_MOUNT)
@@ -299,6 +322,12 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
299 322
300 /* autofs4_notify_daemon() may block */ 323 /* autofs4_notify_daemon() may block */
301 autofs4_notify_daemon(sbi, wq, type); 324 autofs4_notify_daemon(sbi, wq, type);
325 } else {
326 atomic_inc(&wq->wait_ctr);
327 mutex_unlock(&sbi->wq_mutex);
328 kfree(name);
329 DPRINTK("existing wait id = 0x%08lx, name = %.*s, nfy=%d",
330 (unsigned long) wq->wait_queue_token, wq->len, wq->name, notify);
302 } 331 }
303 332
304 /* wq->name is NULL if and only if the lock is already released */ 333 /* wq->name is NULL if and only if the lock is already released */
diff --git a/fs/compat.c b/fs/compat.c
index 3f3e8f4d43d..01f39f87f37 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1323,7 +1323,7 @@ compat_sys_vmsplice(int fd, const struct compat_iovec __user *iov32,
1323{ 1323{
1324 unsigned i; 1324 unsigned i;
1325 struct iovec *iov; 1325 struct iovec *iov;
1326 if (nr_segs >= UIO_MAXIOV) 1326 if (nr_segs > UIO_MAXIOV)
1327 return -EINVAL; 1327 return -EINVAL;
1328 iov = compat_alloc_user_space(nr_segs * sizeof(struct iovec)); 1328 iov = compat_alloc_user_space(nr_segs * sizeof(struct iovec));
1329 for (i = 0; i < nr_segs; i++) { 1329 for (i = 0; i < nr_segs; i++) {
@@ -1913,7 +1913,7 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds,
1913 } 1913 }
1914 1914
1915 if (sigmask) { 1915 if (sigmask) {
1916 if (sigsetsize |= sizeof(compat_sigset_t)) 1916 if (sigsetsize != sizeof(compat_sigset_t))
1917 return -EINVAL; 1917 return -EINVAL;
1918 if (copy_from_user(&ss32, sigmask, sizeof(ss32))) 1918 if (copy_from_user(&ss32, sigmask, sizeof(ss32)))
1919 return -EFAULT; 1919 return -EFAULT;
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 48ae0339af1..2edd7eec88f 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -711,7 +711,7 @@ static int ext3_splice_branch(handle_t *handle, struct inode *inode,
711 * direct blocks blocks 711 * direct blocks blocks
712 */ 712 */
713 if (num == 0 && blks > 1) { 713 if (num == 0 && blks > 1) {
714 current_block = le32_to_cpu(where->key + 1); 714 current_block = le32_to_cpu(where->key) + 1;
715 for (i = 1; i < blks; i++) 715 for (i = 1; i < blks; i++)
716 *(where->p + i ) = cpu_to_le32(current_block++); 716 *(where->p + i ) = cpu_to_le32(current_block++);
717 } 717 }
@@ -724,7 +724,7 @@ static int ext3_splice_branch(handle_t *handle, struct inode *inode,
724 if (block_i) { 724 if (block_i) {
725 block_i->last_alloc_logical_block = block + blks - 1; 725 block_i->last_alloc_logical_block = block + blks - 1;
726 block_i->last_alloc_physical_block = 726 block_i->last_alloc_physical_block =
727 le32_to_cpu(where[num].key + blks - 1); 727 le32_to_cpu(where[num].key) + blks - 1;
728 } 728 }
729 729
730 /* We are done with atomic stuff, now do the rest of housekeeping */ 730 /* We are done with atomic stuff, now do the rest of housekeeping */
@@ -814,11 +814,13 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
814 814
815 /* Simplest case - block found, no allocation needed */ 815 /* Simplest case - block found, no allocation needed */
816 if (!partial) { 816 if (!partial) {
817 first_block = chain[depth - 1].key; 817 first_block = le32_to_cpu(chain[depth - 1].key);
818 clear_buffer_new(bh_result); 818 clear_buffer_new(bh_result);
819 count++; 819 count++;
820 /*map more blocks*/ 820 /*map more blocks*/
821 while (count < maxblocks && count <= blocks_to_boundary) { 821 while (count < maxblocks && count <= blocks_to_boundary) {
822 unsigned long blk;
823
822 if (!verify_chain(chain, partial)) { 824 if (!verify_chain(chain, partial)) {
823 /* 825 /*
824 * Indirect block might be removed by 826 * Indirect block might be removed by
@@ -831,8 +833,9 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
831 count = 0; 833 count = 0;
832 break; 834 break;
833 } 835 }
834 if (le32_to_cpu(*(chain[depth-1].p+count) == 836 blk = le32_to_cpu(*(chain[depth-1].p + count));
835 (first_block + count))) 837
838 if (blk == first_block + count)
836 count++; 839 count++;
837 else 840 else
838 break; 841 break;
diff --git a/fs/jffs2/compr.c b/fs/jffs2/compr.c
index e7944e665b9..5f45e01d71e 100644
--- a/fs/jffs2/compr.c
+++ b/fs/jffs2/compr.c
@@ -412,7 +412,7 @@ void jffs2_free_comprbuf(unsigned char *comprbuf, unsigned char *orig)
412 kfree(comprbuf); 412 kfree(comprbuf);
413} 413}
414 414
415int jffs2_compressors_init(void) 415int __init jffs2_compressors_init(void)
416{ 416{
417/* Registering compressors */ 417/* Registering compressors */
418#ifdef CONFIG_JFFS2_ZLIB 418#ifdef CONFIG_JFFS2_ZLIB
@@ -440,7 +440,7 @@ int jffs2_compressors_init(void)
440 return 0; 440 return 0;
441} 441}
442 442
443int jffs2_compressors_exit(void) 443int __exit jffs2_compressors_exit(void)
444{ 444{
445/* Unregistering compressors */ 445/* Unregistering compressors */
446#ifdef CONFIG_JFFS2_RUBIN 446#ifdef CONFIG_JFFS2_RUBIN
diff --git a/fs/jffs2/compr_zlib.c b/fs/jffs2/compr_zlib.c
index 5c63e0cdcf4..d43cbac4fb9 100644
--- a/fs/jffs2/compr_zlib.c
+++ b/fs/jffs2/compr_zlib.c
@@ -60,7 +60,7 @@ static int __init alloc_workspaces(void)
60 return 0; 60 return 0;
61} 61}
62 62
63static void free_workspaces(void) 63static void __exit free_workspaces(void)
64{ 64{
65 vfree(def_strm.workspace); 65 vfree(def_strm.workspace);
66 vfree(inf_strm.workspace); 66 vfree(inf_strm.workspace);
@@ -216,7 +216,7 @@ int __init jffs2_zlib_init(void)
216 return ret; 216 return ret;
217} 217}
218 218
219void jffs2_zlib_exit(void) 219void __exit jffs2_zlib_exit(void)
220{ 220{
221 jffs2_unregister_compressor(&jffs2_zlib_comp); 221 jffs2_unregister_compressor(&jffs2_zlib_comp);
222 free_workspaces(); 222 free_workspaces();
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index e92187f34d5..e18c9437d58 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -220,12 +220,20 @@ static int jffs2_commit_write (struct file *filp, struct page *pg,
220 D1(printk(KERN_DEBUG "jffs2_commit_write(): ino #%lu, page at 0x%lx, range %d-%d, flags %lx\n", 220 D1(printk(KERN_DEBUG "jffs2_commit_write(): ino #%lu, page at 0x%lx, range %d-%d, flags %lx\n",
221 inode->i_ino, pg->index << PAGE_CACHE_SHIFT, start, end, pg->flags)); 221 inode->i_ino, pg->index << PAGE_CACHE_SHIFT, start, end, pg->flags));
222 222
223 if (!start && end == PAGE_CACHE_SIZE) { 223 if (end == PAGE_CACHE_SIZE) {
224 /* We need to avoid deadlock with page_cache_read() in 224 if (!start) {
225 jffs2_garbage_collect_pass(). So we have to mark the 225 /* We need to avoid deadlock with page_cache_read() in
226 page up to date, to prevent page_cache_read() from 226 jffs2_garbage_collect_pass(). So we have to mark the
227 trying to re-lock it. */ 227 page up to date, to prevent page_cache_read() from
228 SetPageUptodate(pg); 228 trying to re-lock it. */
229 SetPageUptodate(pg);
230 } else {
231 /* When writing out the end of a page, write out the
232 _whole_ page. This helps to reduce the number of
233 nodes in files which have many short writes, like
234 syslog files. */
235 start = aligned_start = 0;
236 }
229 } 237 }
230 238
231 ri = jffs2_alloc_raw_inode(); 239 ri = jffs2_alloc_raw_inode();
diff --git a/fs/jffs2/nodelist.c b/fs/jffs2/nodelist.c
index 9c575733659..4973cd648ba 100644
--- a/fs/jffs2/nodelist.c
+++ b/fs/jffs2/nodelist.c
@@ -438,7 +438,7 @@ static int check_node_data(struct jffs2_sb_info *c, struct jffs2_tmp_dnode_info
438 if (c->mtd->point) { 438 if (c->mtd->point) {
439 err = c->mtd->point(c->mtd, ofs, len, &retlen, &buffer); 439 err = c->mtd->point(c->mtd, ofs, len, &retlen, &buffer);
440 if (!err && retlen < tn->csize) { 440 if (!err && retlen < tn->csize) {
441 JFFS2_WARNING("MTD point returned len too short: %u instead of %u.\n", retlen, tn->csize); 441 JFFS2_WARNING("MTD point returned len too short: %zu instead of %u.\n", retlen, tn->csize);
442 c->mtd->unpoint(c->mtd, buffer, ofs, len); 442 c->mtd->unpoint(c->mtd, buffer, ofs, len);
443 } else if (err) 443 } else if (err)
444 JFFS2_WARNING("MTD point failed: error code %d.\n", err); 444 JFFS2_WARNING("MTD point failed: error code %d.\n", err);
@@ -461,7 +461,7 @@ static int check_node_data(struct jffs2_sb_info *c, struct jffs2_tmp_dnode_info
461 } 461 }
462 462
463 if (retlen != len) { 463 if (retlen != len) {
464 JFFS2_ERROR("short read at %#08x: %d instead of %d.\n", ofs, retlen, len); 464 JFFS2_ERROR("short read at %#08x: %zd instead of %d.\n", ofs, retlen, len);
465 err = -EIO; 465 err = -EIO;
466 goto free_out; 466 goto free_out;
467 } 467 }
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index 0a79fc921e9..5847e76ce16 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -222,9 +222,6 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
222 } 222 }
223 } 223 }
224 224
225 if (jffs2_sum_active() && s)
226 kfree(s);
227
228 /* Nextblock dirty is always seen as wasted, because we cannot recycle it now */ 225 /* Nextblock dirty is always seen as wasted, because we cannot recycle it now */
229 if (c->nextblock && (c->nextblock->dirty_size)) { 226 if (c->nextblock && (c->nextblock->dirty_size)) {
230 c->nextblock->wasted_size += c->nextblock->dirty_size; 227 c->nextblock->wasted_size += c->nextblock->dirty_size;
@@ -266,6 +263,9 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
266 else 263 else
267 c->mtd->unpoint(c->mtd, flashbuf, 0, c->mtd->size); 264 c->mtd->unpoint(c->mtd, flashbuf, 0, c->mtd->size);
268#endif 265#endif
266 if (s)
267 kfree(s);
268
269 return ret; 269 return ret;
270} 270}
271 271
diff --git a/fs/jffs2/summary.c b/fs/jffs2/summary.c
index 9763d73c0da..439b9f6d583 100644
--- a/fs/jffs2/summary.c
+++ b/fs/jffs2/summary.c
@@ -853,7 +853,7 @@ static int jffs2_sum_write_data(struct jffs2_sb_info *c, struct jffs2_eraseblock
853 853
854 854
855 if (ret || (retlen != infosize)) { 855 if (ret || (retlen != infosize)) {
856 JFFS2_WARNING("Write of %d bytes at 0x%08x failed. returned %d, retlen %zu\n", 856 JFFS2_WARNING("Write of %u bytes at 0x%08x failed. returned %d, retlen %zd\n",
857 infosize, jeb->offset + c->sector_size - jeb->free_size, ret, retlen); 857 infosize, jeb->offset + c->sector_size - jeb->free_size, ret, retlen);
858 858
859 c->summary->sum_size = JFFS2_SUMMARY_NOSUM_SIZE; 859 c->summary->sum_size = JFFS2_SUMMARY_NOSUM_SIZE;
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index c8b539ee7d8..9d0521451f5 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -324,6 +324,18 @@ static int __init init_jffs2_fs(void)
324{ 324{
325 int ret; 325 int ret;
326 326
327 /* Paranoia checks for on-medium structures. If we ask GCC
328 to pack them with __attribute__((packed)) then it _also_
329 assumes that they're not aligned -- so it emits crappy
330 code on some architectures. Ideally we want an attribute
331 which means just 'no padding', without the alignment
332 thing. But GCC doesn't have that -- we have to just
333 hope the structs are the right sizes, instead. */
334 BUG_ON(sizeof(struct jffs2_unknown_node) != 12);
335 BUG_ON(sizeof(struct jffs2_raw_dirent) != 40);
336 BUG_ON(sizeof(struct jffs2_raw_inode) != 68);
337 BUG_ON(sizeof(struct jffs2_raw_summary) != 32);
338
327 printk(KERN_INFO "JFFS2 version 2.2." 339 printk(KERN_INFO "JFFS2 version 2.2."
328#ifdef CONFIG_JFFS2_FS_WRITEBUFFER 340#ifdef CONFIG_JFFS2_FS_WRITEBUFFER
329 " (NAND)" 341 " (NAND)"
@@ -331,7 +343,7 @@ static int __init init_jffs2_fs(void)
331#ifdef CONFIG_JFFS2_SUMMARY 343#ifdef CONFIG_JFFS2_SUMMARY
332 " (SUMMARY) " 344 " (SUMMARY) "
333#endif 345#endif
334 " (C) 2001-2003 Red Hat, Inc.\n"); 346 " (C) 2001-2006 Red Hat, Inc.\n");
335 347
336 jffs2_inode_cachep = kmem_cache_create("jffs2_i", 348 jffs2_inode_cachep = kmem_cache_create("jffs2_i",
337 sizeof(struct jffs2_inode_info), 349 sizeof(struct jffs2_inode_info),
diff --git a/fs/locks.c b/fs/locks.c
index efad798824d..6f99c0a6f83 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -446,15 +446,14 @@ static struct lock_manager_operations lease_manager_ops = {
446 */ 446 */
447static int lease_init(struct file *filp, int type, struct file_lock *fl) 447static int lease_init(struct file *filp, int type, struct file_lock *fl)
448 { 448 {
449 if (assign_type(fl, type) != 0)
450 return -EINVAL;
451
449 fl->fl_owner = current->files; 452 fl->fl_owner = current->files;
450 fl->fl_pid = current->tgid; 453 fl->fl_pid = current->tgid;
451 454
452 fl->fl_file = filp; 455 fl->fl_file = filp;
453 fl->fl_flags = FL_LEASE; 456 fl->fl_flags = FL_LEASE;
454 if (assign_type(fl, type) != 0) {
455 locks_free_lock(fl);
456 return -EINVAL;
457 }
458 fl->fl_start = 0; 457 fl->fl_start = 0;
459 fl->fl_end = OFFSET_MAX; 458 fl->fl_end = OFFSET_MAX;
460 fl->fl_ops = NULL; 459 fl->fl_ops = NULL;
@@ -466,16 +465,19 @@ static int lease_init(struct file *filp, int type, struct file_lock *fl)
466static int lease_alloc(struct file *filp, int type, struct file_lock **flp) 465static int lease_alloc(struct file *filp, int type, struct file_lock **flp)
467{ 466{
468 struct file_lock *fl = locks_alloc_lock(); 467 struct file_lock *fl = locks_alloc_lock();
469 int error; 468 int error = -ENOMEM;
470 469
471 if (fl == NULL) 470 if (fl == NULL)
472 return -ENOMEM; 471 goto out;
473 472
474 error = lease_init(filp, type, fl); 473 error = lease_init(filp, type, fl);
475 if (error) 474 if (error) {
476 return error; 475 locks_free_lock(fl);
476 fl = NULL;
477 }
478out:
477 *flp = fl; 479 *flp = fl;
478 return 0; 480 return error;
479} 481}
480 482
481/* Check if two locks overlap each other. 483/* Check if two locks overlap each other.
@@ -1372,6 +1374,7 @@ static int __setlease(struct file *filp, long arg, struct file_lock **flp)
1372 goto out; 1374 goto out;
1373 1375
1374 if (my_before != NULL) { 1376 if (my_before != NULL) {
1377 *flp = *my_before;
1375 error = lease->fl_lmops->fl_change(my_before, arg); 1378 error = lease->fl_lmops->fl_change(my_before, arg);
1376 goto out; 1379 goto out;
1377 } 1380 }
diff --git a/fs/namespace.c b/fs/namespace.c
index 2c5f1f80bdc..bf478addb85 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -899,13 +899,11 @@ static int do_change_type(struct nameidata *nd, int flag)
899/* 899/*
900 * do loopback mount. 900 * do loopback mount.
901 */ 901 */
902static int do_loopback(struct nameidata *nd, char *old_name, unsigned long flags, int mnt_flags) 902static int do_loopback(struct nameidata *nd, char *old_name, int recurse)
903{ 903{
904 struct nameidata old_nd; 904 struct nameidata old_nd;
905 struct vfsmount *mnt = NULL; 905 struct vfsmount *mnt = NULL;
906 int recurse = flags & MS_REC;
907 int err = mount_is_safe(nd); 906 int err = mount_is_safe(nd);
908
909 if (err) 907 if (err)
910 return err; 908 return err;
911 if (!old_name || !*old_name) 909 if (!old_name || !*old_name)
@@ -939,7 +937,6 @@ static int do_loopback(struct nameidata *nd, char *old_name, unsigned long flags
939 spin_unlock(&vfsmount_lock); 937 spin_unlock(&vfsmount_lock);
940 release_mounts(&umount_list); 938 release_mounts(&umount_list);
941 } 939 }
942 mnt->mnt_flags = mnt_flags;
943 940
944out: 941out:
945 up_write(&namespace_sem); 942 up_write(&namespace_sem);
@@ -1353,7 +1350,7 @@ long do_mount(char *dev_name, char *dir_name, char *type_page,
1353 retval = do_remount(&nd, flags & ~MS_REMOUNT, mnt_flags, 1350 retval = do_remount(&nd, flags & ~MS_REMOUNT, mnt_flags,
1354 data_page); 1351 data_page);
1355 else if (flags & MS_BIND) 1352 else if (flags & MS_BIND)
1356 retval = do_loopback(&nd, dev_name, flags, mnt_flags); 1353 retval = do_loopback(&nd, dev_name, flags & MS_REC);
1357 else if (flags & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE)) 1354 else if (flags & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE))
1358 retval = do_change_type(&nd, flags); 1355 retval = do_change_type(&nd, flags);
1359 else if (flags & MS_MOVE) 1356 else if (flags & MS_MOVE)
diff --git a/fs/open.c b/fs/open.c
index 53ec28c3677..317b7c7f38a 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -1124,7 +1124,6 @@ asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
1124 prevent_tail_call(ret); 1124 prevent_tail_call(ret);
1125 return ret; 1125 return ret;
1126} 1126}
1127EXPORT_SYMBOL_GPL(sys_openat);
1128 1127
1129#ifndef __alpha__ 1128#ifndef __alpha__
1130 1129
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 45ae7dd3c65..7ef1f094de9 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -533,6 +533,7 @@ void del_gendisk(struct gendisk *disk)
533 533
534 devfs_remove_disk(disk); 534 devfs_remove_disk(disk);
535 535
536 kobject_uevent(&disk->kobj, KOBJ_REMOVE);
536 if (disk->holder_dir) 537 if (disk->holder_dir)
537 kobject_unregister(disk->holder_dir); 538 kobject_unregister(disk->holder_dir);
538 if (disk->slave_dir) 539 if (disk->slave_dir)
@@ -545,7 +546,7 @@ void del_gendisk(struct gendisk *disk)
545 kfree(disk_name); 546 kfree(disk_name);
546 } 547 }
547 put_device(disk->driverfs_dev); 548 put_device(disk->driverfs_dev);
549 disk->driverfs_dev = NULL;
548 } 550 }
549 kobject_uevent(&disk->kobj, KOBJ_REMOVE);
550 kobject_del(&disk->kobj); 551 kobject_del(&disk->kobj);
551} 552}
diff --git a/fs/smbfs/dir.c b/fs/smbfs/dir.c
index 34c7a11d91f..70d9c5a37f5 100644
--- a/fs/smbfs/dir.c
+++ b/fs/smbfs/dir.c
@@ -434,6 +434,11 @@ smb_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
434 if (dentry->d_name.len > SMB_MAXNAMELEN) 434 if (dentry->d_name.len > SMB_MAXNAMELEN)
435 goto out; 435 goto out;
436 436
437 /* Do not allow lookup of names with backslashes in */
438 error = -EINVAL;
439 if (memchr(dentry->d_name.name, '\\', dentry->d_name.len))
440 goto out;
441
437 lock_kernel(); 442 lock_kernel();
438 error = smb_proc_getattr(dentry, &finfo); 443 error = smb_proc_getattr(dentry, &finfo);
439#ifdef SMBFS_PARANOIA 444#ifdef SMBFS_PARANOIA
diff --git a/fs/smbfs/request.c b/fs/smbfs/request.c
index c71c375863c..c71dd2760d3 100644
--- a/fs/smbfs/request.c
+++ b/fs/smbfs/request.c
@@ -339,9 +339,11 @@ int smb_add_request(struct smb_request *req)
339 /* 339 /*
340 * On timeout or on interrupt we want to try and remove the 340 * On timeout or on interrupt we want to try and remove the
341 * request from the recvq/xmitq. 341 * request from the recvq/xmitq.
342 * First check if the request is still part of a queue. (May
343 * have been removed by some error condition)
342 */ 344 */
343 smb_lock_server(server); 345 smb_lock_server(server);
344 if (!(req->rq_flags & SMB_REQ_RECEIVED)) { 346 if (!list_empty(&req->rq_queue)) {
345 list_del_init(&req->rq_queue); 347 list_del_init(&req->rq_queue);
346 smb_rput(req); 348 smb_rput(req);
347 } 349 }
diff --git a/fs/splice.c b/fs/splice.c
index 7fb04970c72..a285fd746dc 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -51,7 +51,7 @@ struct splice_pipe_desc {
51 * addition of remove_mapping(). If success is returned, the caller may 51 * addition of remove_mapping(). If success is returned, the caller may
52 * attempt to reuse this page for another destination. 52 * attempt to reuse this page for another destination.
53 */ 53 */
54static int page_cache_pipe_buf_steal(struct pipe_inode_info *info, 54static int page_cache_pipe_buf_steal(struct pipe_inode_info *pipe,
55 struct pipe_buffer *buf) 55 struct pipe_buffer *buf)
56{ 56{
57 struct page *page = buf->page; 57 struct page *page = buf->page;
@@ -78,16 +78,18 @@ static int page_cache_pipe_buf_steal(struct pipe_inode_info *info,
78 return 1; 78 return 1;
79 } 79 }
80 80
81 buf->flags |= PIPE_BUF_FLAG_LRU;
81 return 0; 82 return 0;
82} 83}
83 84
84static void page_cache_pipe_buf_release(struct pipe_inode_info *info, 85static void page_cache_pipe_buf_release(struct pipe_inode_info *pipe,
85 struct pipe_buffer *buf) 86 struct pipe_buffer *buf)
86{ 87{
87 page_cache_release(buf->page); 88 page_cache_release(buf->page);
89 buf->flags &= ~PIPE_BUF_FLAG_LRU;
88} 90}
89 91
90static int page_cache_pipe_buf_pin(struct pipe_inode_info *info, 92static int page_cache_pipe_buf_pin(struct pipe_inode_info *pipe,
91 struct pipe_buffer *buf) 93 struct pipe_buffer *buf)
92{ 94{
93 struct page *page = buf->page; 95 struct page *page = buf->page;
@@ -141,6 +143,7 @@ static int user_page_pipe_buf_steal(struct pipe_inode_info *pipe,
141 if (!(buf->flags & PIPE_BUF_FLAG_GIFT)) 143 if (!(buf->flags & PIPE_BUF_FLAG_GIFT))
142 return 1; 144 return 1;
143 145
146 buf->flags |= PIPE_BUF_FLAG_LRU;
144 return generic_pipe_buf_steal(pipe, buf); 147 return generic_pipe_buf_steal(pipe, buf);
145} 148}
146 149
@@ -321,6 +324,8 @@ __generic_file_splice_read(struct file *in, loff_t *ppos,
321 mapping_gfp_mask(mapping)); 324 mapping_gfp_mask(mapping));
322 if (unlikely(error)) { 325 if (unlikely(error)) {
323 page_cache_release(page); 326 page_cache_release(page);
327 if (error == -EEXIST)
328 continue;
324 break; 329 break;
325 } 330 }
326 /* 331 /*
@@ -497,14 +502,14 @@ EXPORT_SYMBOL(generic_file_splice_read);
497 * Send 'sd->len' bytes to socket from 'sd->file' at position 'sd->pos' 502 * Send 'sd->len' bytes to socket from 'sd->file' at position 'sd->pos'
498 * using sendpage(). Return the number of bytes sent. 503 * using sendpage(). Return the number of bytes sent.
499 */ 504 */
500static int pipe_to_sendpage(struct pipe_inode_info *info, 505static int pipe_to_sendpage(struct pipe_inode_info *pipe,
501 struct pipe_buffer *buf, struct splice_desc *sd) 506 struct pipe_buffer *buf, struct splice_desc *sd)
502{ 507{
503 struct file *file = sd->file; 508 struct file *file = sd->file;
504 loff_t pos = sd->pos; 509 loff_t pos = sd->pos;
505 int ret, more; 510 int ret, more;
506 511
507 ret = buf->ops->pin(info, buf); 512 ret = buf->ops->pin(pipe, buf);
508 if (!ret) { 513 if (!ret) {
509 more = (sd->flags & SPLICE_F_MORE) || sd->len < sd->total_len; 514 more = (sd->flags & SPLICE_F_MORE) || sd->len < sd->total_len;
510 515
@@ -535,7 +540,7 @@ static int pipe_to_sendpage(struct pipe_inode_info *info,
535 * SPLICE_F_MOVE isn't set, or we cannot move the page, we simply create 540 * SPLICE_F_MOVE isn't set, or we cannot move the page, we simply create
536 * a new page in the output file page cache and fill/dirty that. 541 * a new page in the output file page cache and fill/dirty that.
537 */ 542 */
538static int pipe_to_file(struct pipe_inode_info *info, struct pipe_buffer *buf, 543static int pipe_to_file(struct pipe_inode_info *pipe, struct pipe_buffer *buf,
539 struct splice_desc *sd) 544 struct splice_desc *sd)
540{ 545{
541 struct file *file = sd->file; 546 struct file *file = sd->file;
@@ -549,7 +554,7 @@ static int pipe_to_file(struct pipe_inode_info *info, struct pipe_buffer *buf,
549 /* 554 /*
550 * make sure the data in this buffer is uptodate 555 * make sure the data in this buffer is uptodate
551 */ 556 */
552 ret = buf->ops->pin(info, buf); 557 ret = buf->ops->pin(pipe, buf);
553 if (unlikely(ret)) 558 if (unlikely(ret))
554 return ret; 559 return ret;
555 560
@@ -566,37 +571,23 @@ static int pipe_to_file(struct pipe_inode_info *info, struct pipe_buffer *buf,
566 */ 571 */
567 if ((sd->flags & SPLICE_F_MOVE) && this_len == PAGE_CACHE_SIZE) { 572 if ((sd->flags & SPLICE_F_MOVE) && this_len == PAGE_CACHE_SIZE) {
568 /* 573 /*
569 * If steal succeeds, buf->page is now pruned from the vm 574 * If steal succeeds, buf->page is now pruned from the
570 * side (page cache) and we can reuse it. The page will also 575 * pagecache and we can reuse it. The page will also be
571 * be locked on successful return. 576 * locked on successful return.
572 */ 577 */
573 if (buf->ops->steal(info, buf)) 578 if (buf->ops->steal(pipe, buf))
574 goto find_page; 579 goto find_page;
575 580
576 page = buf->page; 581 page = buf->page;
577 page_cache_get(page);
578
579 /*
580 * page must be on the LRU for adding to the pagecache.
581 * Check this without grabbing the zone lock, if it isn't
582 * the do grab the zone lock, recheck, and add if necessary.
583 */
584 if (!PageLRU(page)) {
585 struct zone *zone = page_zone(page);
586
587 spin_lock_irq(&zone->lru_lock);
588 if (!PageLRU(page)) {
589 SetPageLRU(page);
590 add_page_to_inactive_list(zone, page);
591 }
592 spin_unlock_irq(&zone->lru_lock);
593 }
594
595 if (add_to_page_cache(page, mapping, index, gfp_mask)) { 582 if (add_to_page_cache(page, mapping, index, gfp_mask)) {
596 page_cache_release(page);
597 unlock_page(page); 583 unlock_page(page);
598 goto find_page; 584 goto find_page;
599 } 585 }
586
587 page_cache_get(page);
588
589 if (!(buf->flags & PIPE_BUF_FLAG_LRU))
590 lru_cache_add(page);
600 } else { 591 } else {
601find_page: 592find_page:
602 page = find_lock_page(mapping, index); 593 page = find_lock_page(mapping, index);
@@ -647,23 +638,36 @@ find_page:
647 } 638 }
648 639
649 ret = mapping->a_ops->prepare_write(file, page, offset, offset+this_len); 640 ret = mapping->a_ops->prepare_write(file, page, offset, offset+this_len);
650 if (ret == AOP_TRUNCATED_PAGE) { 641 if (unlikely(ret)) {
642 loff_t isize = i_size_read(mapping->host);
643
644 if (ret != AOP_TRUNCATED_PAGE)
645 unlock_page(page);
651 page_cache_release(page); 646 page_cache_release(page);
652 goto find_page; 647 if (ret == AOP_TRUNCATED_PAGE)
653 } else if (ret) 648 goto find_page;
649
650 /*
651 * prepare_write() may have instantiated a few blocks
652 * outside i_size. Trim these off again.
653 */
654 if (sd->pos + this_len > isize)
655 vmtruncate(mapping->host, isize);
656
654 goto out; 657 goto out;
658 }
655 659
656 if (buf->page != page) { 660 if (buf->page != page) {
657 /* 661 /*
658 * Careful, ->map() uses KM_USER0! 662 * Careful, ->map() uses KM_USER0!
659 */ 663 */
660 char *src = buf->ops->map(info, buf, 1); 664 char *src = buf->ops->map(pipe, buf, 1);
661 char *dst = kmap_atomic(page, KM_USER1); 665 char *dst = kmap_atomic(page, KM_USER1);
662 666
663 memcpy(dst + offset, src + buf->offset, this_len); 667 memcpy(dst + offset, src + buf->offset, this_len);
664 flush_dcache_page(page); 668 flush_dcache_page(page);
665 kunmap_atomic(dst, KM_USER1); 669 kunmap_atomic(dst, KM_USER1);
666 buf->ops->unmap(info, buf, src); 670 buf->ops->unmap(pipe, buf, src);
667 } 671 }
668 672
669 ret = mapping->a_ops->commit_write(file, page, offset, offset+this_len); 673 ret = mapping->a_ops->commit_write(file, page, offset, offset+this_len);
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 64ee07db0d5..8558226281c 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -1942,8 +1942,10 @@ xfs_alloc_fix_freelist(
1942 /* 1942 /*
1943 * Allocate as many blocks as possible at once. 1943 * Allocate as many blocks as possible at once.
1944 */ 1944 */
1945 if ((error = xfs_alloc_ag_vextent(&targs))) 1945 if ((error = xfs_alloc_ag_vextent(&targs))) {
1946 xfs_trans_brelse(tp, agflbp);
1946 return error; 1947 return error;
1948 }
1947 /* 1949 /*
1948 * Stop if we run out. Won't happen if callers are obeying 1950 * Stop if we run out. Won't happen if callers are obeying
1949 * the restrictions correctly. Can happen for free calls 1951 * the restrictions correctly. Can happen for free calls
@@ -1960,6 +1962,7 @@ xfs_alloc_fix_freelist(
1960 return error; 1962 return error;
1961 } 1963 }
1962 } 1964 }
1965 xfs_trans_brelse(tp, agflbp);
1963 args->agbp = agbp; 1966 args->agbp = agbp;
1964 return 0; 1967 return 0;
1965} 1968}
diff --git a/fs/xfs/xfs_rename.c b/fs/xfs/xfs_rename.c
index 81a05cfd77d..1f148762eb2 100644
--- a/fs/xfs/xfs_rename.c
+++ b/fs/xfs/xfs_rename.c
@@ -316,6 +316,18 @@ xfs_rename(
316 } 316 }
317 } 317 }
318 318
319 /*
320 * If we are using project inheritance, we only allow renames
321 * into our tree when the project IDs are the same; else the
322 * tree quota mechanism would be circumvented.
323 */
324 if (unlikely((target_dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
325 (target_dp->i_d.di_projid != src_ip->i_d.di_projid))) {
326 error = XFS_ERROR(EXDEV);
327 xfs_rename_unlock4(inodes, XFS_ILOCK_SHARED);
328 goto rele_return;
329 }
330
319 new_parent = (src_dp != target_dp); 331 new_parent = (src_dp != target_dp);
320 src_is_directory = ((src_ip->i_d.di_mode & S_IFMT) == S_IFDIR); 332 src_is_directory = ((src_ip->i_d.di_mode & S_IFMT) == S_IFDIR);
321 333
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index f0e09ca1413..36ea1b2094f 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -669,31 +669,22 @@ xfs_mntupdate(
669 xfs_mount_t *mp = XFS_BHVTOM(bdp); 669 xfs_mount_t *mp = XFS_BHVTOM(bdp);
670 int error; 670 int error;
671 671
672 if (args->flags & XFSMNT_BARRIER) 672 if (!(*flags & MS_RDONLY)) { /* rw/ro -> rw */
673 mp->m_flags |= XFS_MOUNT_BARRIER; 673 if (vfsp->vfs_flag & VFS_RDONLY)
674 else 674 vfsp->vfs_flag &= ~VFS_RDONLY;
675 mp->m_flags &= ~XFS_MOUNT_BARRIER; 675 if (args->flags & XFSMNT_BARRIER) {
676 676 mp->m_flags |= XFS_MOUNT_BARRIER;
677 if ((vfsp->vfs_flag & VFS_RDONLY) &&
678 !(*flags & MS_RDONLY)) {
679 vfsp->vfs_flag &= ~VFS_RDONLY;
680
681 if (args->flags & XFSMNT_BARRIER)
682 xfs_mountfs_check_barriers(mp); 677 xfs_mountfs_check_barriers(mp);
683 } 678 } else {
684 679 mp->m_flags &= ~XFS_MOUNT_BARRIER;
685 if (!(vfsp->vfs_flag & VFS_RDONLY) && 680 }
686 (*flags & MS_RDONLY)) { 681 } else if (!(vfsp->vfs_flag & VFS_RDONLY)) { /* rw -> ro */
687 VFS_SYNC(vfsp, SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR, NULL, error); 682 VFS_SYNC(vfsp, SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR, NULL, error);
688
689 xfs_quiesce_fs(mp); 683 xfs_quiesce_fs(mp);
690
691 /* Ok now write out an unmount record */
692 xfs_log_unmount_write(mp); 684 xfs_log_unmount_write(mp);
693 xfs_unmountfs_writesb(mp); 685 xfs_unmountfs_writesb(mp);
694 vfsp->vfs_flag |= VFS_RDONLY; 686 vfsp->vfs_flag |= VFS_RDONLY;
695 } 687 }
696
697 return 0; 688 return 0;
698} 689}
699 690
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index fa71b305ba5..7027ae68ee3 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -2663,7 +2663,7 @@ xfs_link(
2663 */ 2663 */
2664 if (unlikely((tdp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) && 2664 if (unlikely((tdp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
2665 (tdp->i_d.di_projid != sip->i_d.di_projid))) { 2665 (tdp->i_d.di_projid != sip->i_d.di_projid))) {
2666 error = XFS_ERROR(EPERM); 2666 error = XFS_ERROR(EXDEV);
2667 goto error_return; 2667 goto error_return;
2668 } 2668 }
2669 2669
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-18 14:17:05 -0400