diff options
| -rw-r--r-- | fs/cifs/file.c | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index d9cc07fec99f..cf0b1539b321 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -645,20 +645,20 @@ int cifs_closedir(struct inode *inode, struct file *file) } static struct cifsLockInfo * -cifs_lock_init(__u64 len, __u64 offset, __u8 type, __u16 netfid) +cifs_lock_init(__u64 offset, __u64 length, __u8 type, __u16 netfid) { - struct cifsLockInfo *li = + struct cifsLockInfo *lock = kmalloc(sizeof(struct cifsLockInfo), GFP_KERNEL); - if (!li) - return li; - li->netfid = netfid; - li->offset = offset; - li->length = len; - li->type = type; - li->pid = current->tgid; - INIT_LIST_HEAD(&li->blist); - init_waitqueue_head(&li->block_q); - return li; + if (!lock) + return lock; + lock->offset = offset; + lock->length = length; + lock->type = type; + lock->netfid = netfid; + lock->pid = current->tgid; + INIT_LIST_HEAD(&lock->blist); + init_waitqueue_head(&lock->block_q); + return lock; } static void @@ -770,10 +770,8 @@ try_again: (lock->blist.next == &lock->blist)); if (!rc) goto try_again; - else { - mutex_lock(&cinode->lock_mutex); - list_del_init(&lock->blist); - } + mutex_lock(&cinode->lock_mutex); + list_del_init(&lock->blist); } mutex_unlock(&cinode->lock_mutex); @@ -927,7 +925,7 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile) else type = CIFS_WRLCK; - lck = cifs_lock_init(length, flock->fl_start, type, + lck = cifs_lock_init(flock->fl_start, length, type, cfile->netfid); if (!lck) { rc = -ENOMEM; @@ -1064,14 +1062,12 @@ cifs_getlk(struct file *file, struct file_lock *flock, __u8 type, if (rc != 0) cERROR(1, "Error unlocking previously locked " "range %d during test of lock", rc); - rc = 0; - return rc; + return 0; } if (type & LOCKING_ANDX_SHARED_LOCK) { flock->fl_type = F_WRLCK; - rc = 0; - return rc; + return 0; } rc = CIFSSMBLock(xid, tcon, netfid, current->tgid, length, @@ -1089,8 +1085,7 @@ cifs_getlk(struct file *file, struct file_lock *flock, __u8 type, } else flock->fl_type = F_WRLCK; - rc = 0; - return rc; + return 0; } static void @@ -1250,7 +1245,7 @@ cifs_setlk(struct file *file, struct file_lock *flock, __u8 type, if (lock) { struct cifsLockInfo *lock; - lock = cifs_lock_init(length, flock->fl_start, type, netfid); + lock = cifs_lock_init(flock->fl_start, length, type, netfid); if (!lock) return -ENOMEM; |