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-rw-r--r--fs/nfs/nfs4proc.c5
-rw-r--r--fs/nfs/nfs4state.c9
2 files changed, 1 insertions, 13 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 25bab6032dfe..611052bacaff 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -820,12 +820,10 @@ static void nfs4_free_closedata(struct nfs4_closedata *calldata)
820{ 820{
821 struct nfs4_state *state = calldata->state; 821 struct nfs4_state *state = calldata->state;
822 struct nfs4_state_owner *sp = state->owner; 822 struct nfs4_state_owner *sp = state->owner;
823 struct nfs_server *server = NFS_SERVER(calldata->inode);
824 823
825 nfs4_put_open_state(calldata->state); 824 nfs4_put_open_state(calldata->state);
826 nfs_free_seqid(calldata->arg.seqid); 825 nfs_free_seqid(calldata->arg.seqid);
827 nfs4_put_state_owner(sp); 826 nfs4_put_state_owner(sp);
828 up_read(&server->nfs4_state->cl_sem);
829 kfree(calldata); 827 kfree(calldata);
830} 828}
831 829
@@ -2758,7 +2756,6 @@ static int _nfs4_proc_unlck(struct nfs4_state *state, int cmd, struct file_lock
2758{ 2756{
2759 struct inode *inode = state->inode; 2757 struct inode *inode = state->inode;
2760 struct nfs_server *server = NFS_SERVER(inode); 2758 struct nfs_server *server = NFS_SERVER(inode);
2761 struct nfs4_client *clp = server->nfs4_state;
2762 struct nfs_lockargs arg = { 2759 struct nfs_lockargs arg = {
2763 .fh = NFS_FH(inode), 2760 .fh = NFS_FH(inode),
2764 .type = nfs4_lck_type(cmd, request), 2761 .type = nfs4_lck_type(cmd, request),
@@ -2778,7 +2775,6 @@ static int _nfs4_proc_unlck(struct nfs4_state *state, int cmd, struct file_lock
2778 struct nfs_locku_opargs luargs; 2775 struct nfs_locku_opargs luargs;
2779 int status; 2776 int status;
2780 2777
2781 down_read(&clp->cl_sem);
2782 status = nfs4_set_lock_state(state, request); 2778 status = nfs4_set_lock_state(state, request);
2783 if (status != 0) 2779 if (status != 0)
2784 goto out; 2780 goto out;
@@ -2802,7 +2798,6 @@ static int _nfs4_proc_unlck(struct nfs4_state *state, int cmd, struct file_lock
2802out: 2798out:
2803 if (status == 0) 2799 if (status == 0)
2804 do_vfs_lock(request->fl_file, request); 2800 do_vfs_lock(request->fl_file, request);
2805 up_read(&clp->cl_sem);
2806 return status; 2801 return status;
2807} 2802}
2808 2803
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 86c08c165ce7..bb3574361958 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -481,17 +481,15 @@ void nfs4_put_open_state(struct nfs4_state *state)
481} 481}
482 482
483/* 483/*
484 * Beware! Caller must be holding no references to clp->cl_sem! 484 * Close the current file.
485 */ 485 */
486void nfs4_close_state(struct nfs4_state *state, mode_t mode) 486void nfs4_close_state(struct nfs4_state *state, mode_t mode)
487{ 487{
488 struct inode *inode = state->inode; 488 struct inode *inode = state->inode;
489 struct nfs4_state_owner *owner = state->owner; 489 struct nfs4_state_owner *owner = state->owner;
490 struct nfs4_client *clp = owner->so_client;
491 int newstate; 490 int newstate;
492 491
493 atomic_inc(&owner->so_count); 492 atomic_inc(&owner->so_count);
494 down_read(&clp->cl_sem);
495 /* Protect against nfs4_find_state() */ 493 /* Protect against nfs4_find_state() */
496 spin_lock(&inode->i_lock); 494 spin_lock(&inode->i_lock);
497 if (mode & FMODE_READ) 495 if (mode & FMODE_READ)
@@ -523,7 +521,6 @@ void nfs4_close_state(struct nfs4_state *state, mode_t mode)
523out: 521out:
524 nfs4_put_open_state(state); 522 nfs4_put_open_state(state);
525 nfs4_put_state_owner(owner); 523 nfs4_put_state_owner(owner);
526 up_read(&clp->cl_sem);
527} 524}
528 525
529/* 526/*
@@ -704,8 +701,6 @@ void nfs_free_seqid(struct nfs_seqid *seqid)
704} 701}
705 702
706/* 703/*
707 * Called with clp->cl_sem held.
708 *
709 * Increment the seqid if the OPEN/OPEN_DOWNGRADE/CLOSE succeeded, or 704 * Increment the seqid if the OPEN/OPEN_DOWNGRADE/CLOSE succeeded, or
710 * failed with a seqid incrementing error - 705 * failed with a seqid incrementing error -
711 * see comments nfs_fs.h:seqid_mutating_error() 706 * see comments nfs_fs.h:seqid_mutating_error()
@@ -743,8 +738,6 @@ void nfs_increment_open_seqid(int status, struct nfs_seqid *seqid)
743} 738}
744 739
745/* 740/*
746 * Called with clp->cl_sem held.
747 *
748 * Increment the seqid if the LOCK/LOCKU succeeded, or 741 * Increment the seqid if the LOCK/LOCKU succeeded, or
749 * failed with a seqid incrementing error - 742 * failed with a seqid incrementing error -
750 * see comments nfs_fs.h:seqid_mutating_error() 743 * see comments nfs_fs.h:seqid_mutating_error()