xfs: allow reading of already-locked remote symbolic link
Expose the readlink variant that doesn't take the inode lock so that
the scrubber can inspect symlink contents.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index f2cb45e..49380485 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -43,8 +43,8 @@
#include "xfs_log.h"
/* ----- Kernel only functions below ----- */
-STATIC int
-xfs_readlink_bmap(
+int
+xfs_readlink_bmap_ilocked(
struct xfs_inode *ip,
char *link)
{
@@ -153,7 +153,7 @@ xfs_readlink(
}
- error = xfs_readlink_bmap(ip, link);
+ error = xfs_readlink_bmap_ilocked(ip, link);
out:
xfs_iunlock(ip, XFS_ILOCK_SHARED);