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-rw-r--r--fs/cifs/file.c43
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;
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