[XFS] remove spurious VN_HOLD/VN_RELE calls from xfs_acl.c

All the ACL routines are called from inode operations which are guaranteed
to have a referenced inode by the VFS, so there's no need for the ACL code
to grab another temporary one.

SGI-PV: 981498

SGI-Modid: xfs-linux-melb:xfs-kern:31763a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>

diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
index fdeca54540a513661ee1ab92943acdd1c8ffb5d1..795c81e25250f615dbde8bd560a82efb4e13b939 100644 (file)
--- a/fs/xfs/xfs_acl.c
+++ b/fs/xfs/xfs_acl.c
@@ -217,7 +217,6 @@ xfs_acl_vget(
        posix_acl_xattr_header  *ext_acl = acl;
        int                     flags = 0;
 
-       VN_HOLD(vp);
        if(size) {
                if (!(_ACL_ALLOC(xfs_acl))) {
                        error = ENOMEM;
@@ -243,7 +242,6 @@ xfs_acl_vget(
                error = -posix_acl_xfs_to_xattr(xfs_acl, ext_acl, size);
        }
 out:
-       VN_RELE(vp);
        if(xfs_acl)
                _ACL_FREE(xfs_acl);
        return -error;
@@ -256,7 +254,6 @@ xfs_acl_vremove(
 {
        int             error;
 
-       VN_HOLD(vp);
        error = xfs_acl_allow_set(vp, kind);
        if (!error) {
                error = xfs_attr_remove(XFS_I(vp),
@@ -266,7 +263,6 @@ xfs_acl_vremove(
                if (error == ENOATTR)
                        error = 0;      /* 'scool */
        }
-       VN_RELE(vp);
        return -error;
 }
 
@@ -298,7 +294,6 @@ xfs_acl_vset(
                return 0;
        }
 
-       VN_HOLD(vp);
        error = xfs_acl_allow_set(vp, kind);
 
        /* Incoming ACL exists, set file mode based on its value */
@@ -321,7 +316,6 @@ xfs_acl_vset(
        }
 
 out:
-       VN_RELE(vp);
        _ACL_FREE(xfs_acl);
        return -error;
 }