aboutsummaryrefslogtreecommitdiffstats
path: root/fs/gfs2
diff options
context:
space:
mode:
Diffstat (limited to 'fs/gfs2')
-rw-r--r--fs/gfs2/glock.c10
-rw-r--r--fs/gfs2/inode.c8
-rw-r--r--fs/gfs2/inode.h14
-rw-r--r--fs/gfs2/ops_file.c8
-rw-r--r--fs/gfs2/ops_inode.c1
-rw-r--r--fs/gfs2/quota.c4
6 files changed, 24 insertions, 21 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 3984e47d1d33..1afd9f26bcb1 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -597,7 +597,6 @@ __acquires(&gl->gl_spin)
597 597
598 GLOCK_BUG_ON(gl, test_bit(GLF_DEMOTE_IN_PROGRESS, &gl->gl_flags)); 598 GLOCK_BUG_ON(gl, test_bit(GLF_DEMOTE_IN_PROGRESS, &gl->gl_flags));
599 599
600 down_read(&gfs2_umount_flush_sem);
601 if (test_bit(GLF_DEMOTE, &gl->gl_flags) && 600 if (test_bit(GLF_DEMOTE, &gl->gl_flags) &&
602 gl->gl_demote_state != gl->gl_state) { 601 gl->gl_demote_state != gl->gl_state) {
603 if (find_first_holder(gl)) 602 if (find_first_holder(gl))
@@ -614,15 +613,14 @@ __acquires(&gl->gl_spin)
614 if (ret == 0) 613 if (ret == 0)
615 goto out_unlock; 614 goto out_unlock;
616 if (ret == 2) 615 if (ret == 2)
617 goto out_sem; 616 goto out;
618 gh = find_first_waiter(gl); 617 gh = find_first_waiter(gl);
619 gl->gl_target = gh->gh_state; 618 gl->gl_target = gh->gh_state;
620 if (!(gh->gh_flags & (LM_FLAG_TRY | LM_FLAG_TRY_1CB))) 619 if (!(gh->gh_flags & (LM_FLAG_TRY | LM_FLAG_TRY_1CB)))
621 do_error(gl, 0); /* Fail queued try locks */ 620 do_error(gl, 0); /* Fail queued try locks */
622 } 621 }
623 do_xmote(gl, gh, gl->gl_target); 622 do_xmote(gl, gh, gl->gl_target);
624out_sem: 623out:
625 up_read(&gfs2_umount_flush_sem);
626 return; 624 return;
627 625
628out_sched: 626out_sched:
@@ -631,7 +629,7 @@ out_sched:
631 gfs2_glock_put(gl); 629 gfs2_glock_put(gl);
632out_unlock: 630out_unlock:
633 clear_bit(GLF_LOCK, &gl->gl_flags); 631 clear_bit(GLF_LOCK, &gl->gl_flags);
634 goto out_sem; 632 goto out;
635} 633}
636 634
637static void glock_work_func(struct work_struct *work) 635static void glock_work_func(struct work_struct *work)
@@ -641,6 +639,7 @@ static void glock_work_func(struct work_struct *work)
641 639
642 if (test_and_clear_bit(GLF_REPLY_PENDING, &gl->gl_flags)) 640 if (test_and_clear_bit(GLF_REPLY_PENDING, &gl->gl_flags))
643 finish_xmote(gl, gl->gl_reply); 641 finish_xmote(gl, gl->gl_reply);
642 down_read(&gfs2_umount_flush_sem);
644 spin_lock(&gl->gl_spin); 643 spin_lock(&gl->gl_spin);
645 if (test_and_clear_bit(GLF_PENDING_DEMOTE, &gl->gl_flags) && 644 if (test_and_clear_bit(GLF_PENDING_DEMOTE, &gl->gl_flags) &&
646 gl->gl_state != LM_ST_UNLOCKED && 645 gl->gl_state != LM_ST_UNLOCKED &&
@@ -653,6 +652,7 @@ static void glock_work_func(struct work_struct *work)
653 } 652 }
654 run_queue(gl, 0); 653 run_queue(gl, 0);
655 spin_unlock(&gl->gl_spin); 654 spin_unlock(&gl->gl_spin);
655 up_read(&gfs2_umount_flush_sem);
656 if (!delay || 656 if (!delay ||
657 queue_delayed_work(glock_workqueue, &gl->gl_work, delay) == 0) 657 queue_delayed_work(glock_workqueue, &gl->gl_work, delay) == 0)
658 gfs2_glock_put(gl); 658 gfs2_glock_put(gl);
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 7b277d449155..5a31d426116f 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -137,15 +137,15 @@ void gfs2_set_iop(struct inode *inode)
137 if (S_ISREG(mode)) { 137 if (S_ISREG(mode)) {
138 inode->i_op = &gfs2_file_iops; 138 inode->i_op = &gfs2_file_iops;
139 if (gfs2_localflocks(sdp)) 139 if (gfs2_localflocks(sdp))
140 inode->i_fop = gfs2_file_fops_nolock; 140 inode->i_fop = &gfs2_file_fops_nolock;
141 else 141 else
142 inode->i_fop = gfs2_file_fops; 142 inode->i_fop = &gfs2_file_fops;
143 } else if (S_ISDIR(mode)) { 143 } else if (S_ISDIR(mode)) {
144 inode->i_op = &gfs2_dir_iops; 144 inode->i_op = &gfs2_dir_iops;
145 if (gfs2_localflocks(sdp)) 145 if (gfs2_localflocks(sdp))
146 inode->i_fop = gfs2_dir_fops_nolock; 146 inode->i_fop = &gfs2_dir_fops_nolock;
147 else 147 else
148 inode->i_fop = gfs2_dir_fops; 148 inode->i_fop = &gfs2_dir_fops;
149 } else if (S_ISLNK(mode)) { 149 } else if (S_ISLNK(mode)) {
150 inode->i_op = &gfs2_symlink_iops; 150 inode->i_op = &gfs2_symlink_iops;
151 } else { 151 } else {
diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h
index dca4fee3078b..c30be2b66580 100644
--- a/fs/gfs2/inode.h
+++ b/fs/gfs2/inode.h
@@ -101,21 +101,23 @@ void gfs2_dinode_print(const struct gfs2_inode *ip);
101extern const struct inode_operations gfs2_file_iops; 101extern const struct inode_operations gfs2_file_iops;
102extern const struct inode_operations gfs2_dir_iops; 102extern const struct inode_operations gfs2_dir_iops;
103extern const struct inode_operations gfs2_symlink_iops; 103extern const struct inode_operations gfs2_symlink_iops;
104extern const struct file_operations *gfs2_file_fops_nolock; 104extern const struct file_operations gfs2_file_fops_nolock;
105extern const struct file_operations *gfs2_dir_fops_nolock; 105extern const struct file_operations gfs2_dir_fops_nolock;
106 106
107extern void gfs2_set_inode_flags(struct inode *inode); 107extern void gfs2_set_inode_flags(struct inode *inode);
108 108
109#ifdef CONFIG_GFS2_FS_LOCKING_DLM 109#ifdef CONFIG_GFS2_FS_LOCKING_DLM
110extern const struct file_operations *gfs2_file_fops; 110extern const struct file_operations gfs2_file_fops;
111extern const struct file_operations *gfs2_dir_fops; 111extern const struct file_operations gfs2_dir_fops;
112
112static inline int gfs2_localflocks(const struct gfs2_sbd *sdp) 113static inline int gfs2_localflocks(const struct gfs2_sbd *sdp)
113{ 114{
114 return sdp->sd_args.ar_localflocks; 115 return sdp->sd_args.ar_localflocks;
115} 116}
116#else /* Single node only */ 117#else /* Single node only */
117#define gfs2_file_fops NULL 118#define gfs2_file_fops gfs2_file_fops_nolock
118#define gfs2_dir_fops NULL 119#define gfs2_dir_fops gfs2_dir_fops_nolock
120
119static inline int gfs2_localflocks(const struct gfs2_sbd *sdp) 121static inline int gfs2_localflocks(const struct gfs2_sbd *sdp)
120{ 122{
121 return 1; 123 return 1;
diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c
index 70b9b8548945..101caf3ee861 100644
--- a/fs/gfs2/ops_file.c
+++ b/fs/gfs2/ops_file.c
@@ -705,7 +705,7 @@ static int gfs2_flock(struct file *file, int cmd, struct file_lock *fl)
705 } 705 }
706} 706}
707 707
708const struct file_operations *gfs2_file_fops = &(const struct file_operations){ 708const struct file_operations gfs2_file_fops = {
709 .llseek = gfs2_llseek, 709 .llseek = gfs2_llseek,
710 .read = do_sync_read, 710 .read = do_sync_read,
711 .aio_read = generic_file_aio_read, 711 .aio_read = generic_file_aio_read,
@@ -723,7 +723,7 @@ const struct file_operations *gfs2_file_fops = &(const struct file_operations){
723 .setlease = gfs2_setlease, 723 .setlease = gfs2_setlease,
724}; 724};
725 725
726const struct file_operations *gfs2_dir_fops = &(const struct file_operations){ 726const struct file_operations gfs2_dir_fops = {
727 .readdir = gfs2_readdir, 727 .readdir = gfs2_readdir,
728 .unlocked_ioctl = gfs2_ioctl, 728 .unlocked_ioctl = gfs2_ioctl,
729 .open = gfs2_open, 729 .open = gfs2_open,
@@ -735,7 +735,7 @@ const struct file_operations *gfs2_dir_fops = &(const struct file_operations){
735 735
736#endif /* CONFIG_GFS2_FS_LOCKING_DLM */ 736#endif /* CONFIG_GFS2_FS_LOCKING_DLM */
737 737
738const struct file_operations *gfs2_file_fops_nolock = &(const struct file_operations){ 738const struct file_operations gfs2_file_fops_nolock = {
739 .llseek = gfs2_llseek, 739 .llseek = gfs2_llseek,
740 .read = do_sync_read, 740 .read = do_sync_read,
741 .aio_read = generic_file_aio_read, 741 .aio_read = generic_file_aio_read,
@@ -751,7 +751,7 @@ const struct file_operations *gfs2_file_fops_nolock = &(const struct file_operat
751 .setlease = generic_setlease, 751 .setlease = generic_setlease,
752}; 752};
753 753
754const struct file_operations *gfs2_dir_fops_nolock = &(const struct file_operations){ 754const struct file_operations gfs2_dir_fops_nolock = {
755 .readdir = gfs2_readdir, 755 .readdir = gfs2_readdir,
756 .unlocked_ioctl = gfs2_ioctl, 756 .unlocked_ioctl = gfs2_ioctl,
757 .open = gfs2_open, 757 .open = gfs2_open,
diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c
index abd5429ae285..1c70fa5168d6 100644
--- a/fs/gfs2/ops_inode.c
+++ b/fs/gfs2/ops_inode.c
@@ -371,6 +371,7 @@ static int gfs2_symlink(struct inode *dir, struct dentry *dentry,
371 ip = ghs[1].gh_gl->gl_object; 371 ip = ghs[1].gh_gl->gl_object;
372 372
373 ip->i_disksize = size; 373 ip->i_disksize = size;
374 i_size_write(inode, size);
374 375
375 error = gfs2_meta_inode_buffer(ip, &dibh); 376 error = gfs2_meta_inode_buffer(ip, &dibh);
376 377
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 8d53f66b5bcc..152e6c4a0dca 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -81,7 +81,7 @@ struct gfs2_quota_change_host {
81 81
82static LIST_HEAD(qd_lru_list); 82static LIST_HEAD(qd_lru_list);
83static atomic_t qd_lru_count = ATOMIC_INIT(0); 83static atomic_t qd_lru_count = ATOMIC_INIT(0);
84static spinlock_t qd_lru_lock = SPIN_LOCK_UNLOCKED; 84static DEFINE_SPINLOCK(qd_lru_lock);
85 85
86int gfs2_shrink_qd_memory(int nr, gfp_t gfp_mask) 86int gfs2_shrink_qd_memory(int nr, gfp_t gfp_mask)
87{ 87{
@@ -1364,7 +1364,7 @@ int gfs2_quotad(void *data)
1364 refrigerator(); 1364 refrigerator();
1365 t = min(quotad_timeo, statfs_timeo); 1365 t = min(quotad_timeo, statfs_timeo);
1366 1366
1367 prepare_to_wait(&sdp->sd_quota_wait, &wait, TASK_UNINTERRUPTIBLE); 1367 prepare_to_wait(&sdp->sd_quota_wait, &wait, TASK_INTERRUPTIBLE);
1368 spin_lock(&sdp->sd_trunc_lock); 1368 spin_lock(&sdp->sd_trunc_lock);
1369 empty = list_empty(&sdp->sd_trunc_list); 1369 empty = list_empty(&sdp->sd_trunc_list);
1370 spin_unlock(&sdp->sd_trunc_lock); 1370 spin_unlock(&sdp->sd_trunc_lock);