diff options
Diffstat (limited to 'fs/afs/flock.c')
| -rw-r--r-- | fs/afs/flock.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/fs/afs/flock.c b/fs/afs/flock.c index 757d664575d..4baf1d2b39e 100644 --- a/fs/afs/flock.c +++ b/fs/afs/flock.c @@ -252,7 +252,8 @@ static void afs_defer_unlock(struct afs_vnode *vnode, struct key *key) */ static int afs_do_setlk(struct file *file, struct file_lock *fl) { - struct afs_vnode *vnode = AFS_FS_I(file->f_mapping->host); + struct inode *inode = file_inode(file); + struct afs_vnode *vnode = AFS_FS_I(inode); afs_lock_type_t type; struct key *key = file->private_data; int ret; @@ -273,7 +274,7 @@ static int afs_do_setlk(struct file *file, struct file_lock *fl) type = (fl->fl_type == F_RDLCK) ? AFS_LOCK_READ : AFS_LOCK_WRITE; - lock_flocks(); + spin_lock(&inode->i_lock); /* make sure we've got a callback on this file and that our view of the * data version is up to date */ @@ -420,7 +421,7 @@ given_lock: afs_vnode_fetch_status(vnode, NULL, key); error: - unlock_flocks(); + spin_unlock(&inode->i_lock); _leave(" = %d", ret); return ret; @@ -514,7 +515,7 @@ error: */ int afs_lock(struct file *file, int cmd, struct file_lock *fl) { - struct afs_vnode *vnode = AFS_FS_I(file->f_dentry->d_inode); + struct afs_vnode *vnode = AFS_FS_I(file_inode(file)); _enter("{%x:%u},%d,{t=%x,fl=%x,r=%Ld:%Ld}", vnode->fid.vid, vnode->fid.vnode, cmd, @@ -537,7 +538,7 @@ int afs_lock(struct file *file, int cmd, struct file_lock *fl) */ int afs_flock(struct file *file, int cmd, struct file_lock *fl) { - struct afs_vnode *vnode = AFS_FS_I(file->f_dentry->d_inode); + struct afs_vnode *vnode = AFS_FS_I(file_inode(file)); _enter("{%x:%u},%d,{t=%x,fl=%x}", vnode->fid.vid, vnode->fid.vnode, cmd, @@ -554,10 +555,6 @@ int afs_flock(struct file *file, int cmd, struct file_lock *fl) return -ENOLCK; /* we're simulating flock() locks using posix locks on the server */ - fl->fl_owner = (fl_owner_t) file; - fl->fl_start = 0; - fl->fl_end = OFFSET_MAX; - if (fl->fl_type == F_UNLCK) return afs_do_unlk(file, fl); return afs_do_setlk(file, fl); |