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Diffstat (limited to 'fs/xfs/xfs_symlink.c')
-rw-r--r--fs/xfs/xfs_symlink.c48
1 files changed, 46 insertions, 2 deletions
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index 195a403e152..738c04be201 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -585,7 +585,7 @@ xfs_symlink(
/*
* Free a symlink that has blocks associated with it.
*/
-int
+STATIC int
xfs_inactive_symlink_rmt(
xfs_inode_t *ip,
xfs_trans_t **tpp)
@@ -606,7 +606,7 @@ xfs_inactive_symlink_rmt(
tp = *tpp;
mp = ip->i_mount;
- ASSERT(ip->i_d.di_size > XFS_IFORK_DSIZE(ip));
+ ASSERT(ip->i_df.if_flags & XFS_IFEXTENTS);
/*
* We're freeing a symlink that has some
* blocks allocated to it. Free the
@@ -720,3 +720,47 @@ xfs_inactive_symlink_rmt(
error0:
return error;
}
+
+/*
+ * xfs_inactive_symlink - free a symlink
+ */
+int
+xfs_inactive_symlink(
+ struct xfs_inode *ip,
+ struct xfs_trans **tp)
+{
+ struct xfs_mount *mp = ip->i_mount;
+ int pathlen;
+
+ trace_xfs_inactive_symlink(ip);
+
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
+
+ if (XFS_FORCED_SHUTDOWN(mp))
+ return XFS_ERROR(EIO);
+
+ /*
+ * Zero length symlinks _can_ exist.
+ */
+ pathlen = (int)ip->i_d.di_size;
+ if (!pathlen)
+ return 0;
+
+ if (pathlen < 0 || pathlen > MAXPATHLEN) {
+ xfs_alert(mp, "%s: inode (0x%llx) bad symlink length (%d)",
+ __func__, (unsigned long long)ip->i_ino, pathlen);
+ ASSERT(0);
+ return XFS_ERROR(EFSCORRUPTED);
+ }
+
+ if (ip->i_df.if_flags & XFS_IFINLINE) {
+ if (ip->i_df.if_bytes > 0)
+ xfs_idata_realloc(ip, -(ip->i_df.if_bytes),
+ XFS_DATA_FORK);
+ ASSERT(ip->i_df.if_bytes == 0);
+ return 0;
+ }
+
+ /* remove the remote symlink */
+ return xfs_inactive_symlink_rmt(ip, tp);
+}