CIFS: Move brlock code to ops struct
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 6396373..90ab836 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -903,7 +903,7 @@
return rc;
}
-static int
+int
cifs_push_mandatory_locks(struct cifsFileInfo *cfile)
{
unsigned int xid;
@@ -1111,7 +1111,7 @@
((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOPOSIXBRL) == 0))
return cifs_push_posix_locks(cfile);
- return cifs_push_mandatory_locks(cfile);
+ return tcon->ses->server->ops->push_mand_locks(cfile);
}
static void
@@ -1162,15 +1162,6 @@
}
static int
-cifs_mandatory_lock(unsigned int xid, struct cifsFileInfo *cfile, __u64 offset,
- __u64 length, __u32 type, int lock, int unlock, bool wait)
-{
- return CIFSSMBLock(xid, tlink_tcon(cfile->tlink), cfile->fid.netfid,
- current->tgid, length, offset, unlock, lock,
- (__u8)type, wait, 0);
-}
-
-static int
cifs_getlk(struct file *file, struct file_lock *flock, __u32 type,
bool wait_flag, bool posix_lck, unsigned int xid)
{
@@ -1203,11 +1194,11 @@
return rc;
/* BB we could chain these into one lock request BB */
- rc = cifs_mandatory_lock(xid, cfile, flock->fl_start, length, type,
- 1, 0, false);
+ rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length, type,
+ 1, 0, false);
if (rc == 0) {
- rc = cifs_mandatory_lock(xid, cfile, flock->fl_start, length,
- type, 0, 1, false);
+ rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,
+ type, 0, 1, false);
flock->fl_type = F_UNLCK;
if (rc != 0)
cERROR(1, "Error unlocking previously locked "
@@ -1220,13 +1211,14 @@
return 0;
}
- rc = cifs_mandatory_lock(xid, cfile, flock->fl_start, length,
- type | server->vals->shared_lock_type, 1, 0,
- false);
+ type &= ~server->vals->exclusive_lock_type;
+
+ rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,
+ type | server->vals->shared_lock_type,
+ 1, 0, false);
if (rc == 0) {
- rc = cifs_mandatory_lock(xid, cfile, flock->fl_start, length,
- type | server->vals->shared_lock_type,
- 0, 1, false);
+ rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,
+ type | server->vals->shared_lock_type, 0, 1, false);
flock->fl_type = F_RDLCK;
if (rc != 0)
cERROR(1, "Error unlocking previously locked "
@@ -1256,7 +1248,7 @@
}
}
-static int
+int
cifs_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock,
unsigned int xid)
{
@@ -1408,8 +1400,8 @@
if (rc <= 0)
goto out;
- rc = cifs_mandatory_lock(xid, cfile, flock->fl_start, length,
- type, 1, 0, wait_flag);
+ rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,
+ type, 1, 0, wait_flag);
if (rc) {
kfree(lock);
goto out;
@@ -1417,7 +1409,7 @@
cifs_lock_add(cfile, lock);
} else if (unlock)
- rc = cifs_unlock_range(cfile, flock, xid);
+ rc = server->ops->mand_unlock_range(cfile, flock, xid);
out:
if (flock->fl_flags & FL_POSIX)