diff options
Diffstat (limited to 'fs/cifs/file.c')
| -rw-r--r-- | fs/cifs/file.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 8fe1f7a21b3..a94b3e67318 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1129,7 +1129,7 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile) struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); struct file_lock *flock; struct file_lock_context *flctx = inode->i_flctx; - unsigned int i; + unsigned int count = 0, i; int rc = 0, xid, type; struct list_head locks_to_send, *el; struct lock_to_push *lck, *tmp; @@ -1140,14 +1140,20 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile) if (!flctx) goto out; + spin_lock(&flctx->flc_lock); + list_for_each(el, &flctx->flc_posix) { + count++; + } + spin_unlock(&flctx->flc_lock); + INIT_LIST_HEAD(&locks_to_send); /* - * Allocating flc_posix_cnt locks is enough because no FL_POSIX locks - * can be added to the list while we are holding cinode->lock_sem that + * Allocating count locks is enough because no FL_POSIX locks can be + * added to the list while we are holding cinode->lock_sem that * protects locking operations of this inode. */ - for (i = 0; i < flctx->flc_posix_cnt; i++) { + for (i = 0; i < count; i++) { lck = kmalloc(sizeof(struct lock_to_push), GFP_KERNEL); if (!lck) { rc = -ENOMEM; |