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path: root/fs/xfs/scrub/symlink.c
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Diffstat (limited to 'fs/xfs/scrub/symlink.c')
-rw-r--r--fs/xfs/scrub/symlink.c38
1 files changed, 30 insertions, 8 deletions
diff --git a/fs/xfs/scrub/symlink.c b/fs/xfs/scrub/symlink.c
index 38708fb9a5d7..c848bcc07cd5 100644
--- a/fs/xfs/scrub/symlink.c
+++ b/fs/xfs/scrub/symlink.c
@@ -10,22 +10,36 @@
#include "xfs_trans_resv.h"
#include "xfs_mount.h"
#include "xfs_log_format.h"
+#include "xfs_trans.h"
#include "xfs_inode.h"
#include "xfs_symlink.h"
+#include "xfs_health.h"
+#include "xfs_symlink_remote.h"
#include "scrub/scrub.h"
#include "scrub/common.h"
+#include "scrub/health.h"
+#include "scrub/repair.h"
/* Set us up to scrub a symbolic link. */
int
xchk_setup_symlink(
struct xfs_scrub *sc)
{
+ unsigned int resblks = 0;
+ int error;
+
/* Allocate the buffer without the inode lock held. */
sc->buf = kvzalloc(XFS_SYMLINK_MAXLEN + 1, XCHK_GFP_FLAGS);
if (!sc->buf)
return -ENOMEM;
- return xchk_setup_inode_contents(sc, 0);
+ if (xchk_could_repair(sc)) {
+ error = xrep_setup_symlink(sc, &resblks);
+ if (error)
+ return error;
+ }
+
+ return xchk_setup_inode_contents(sc, resblks);
}
/* Symbolic links. */
@@ -41,29 +55,37 @@ xchk_symlink(
if (!S_ISLNK(VFS_I(ip)->i_mode))
return -ENOENT;
+
+ if (xchk_file_looks_zapped(sc, XFS_SICK_INO_SYMLINK_ZAPPED)) {
+ xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
+ return 0;
+ }
+
ifp = xfs_ifork_ptr(ip, XFS_DATA_FORK);
len = ip->i_disk_size;
/* Plausible size? */
if (len > XFS_SYMLINK_MAXLEN || len <= 0) {
xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
- goto out;
+ return 0;
}
/* Inline symlink? */
if (ifp->if_format == XFS_DINODE_FMT_LOCAL) {
if (len > xfs_inode_data_fork_size(ip) ||
- len > strnlen(ifp->if_u1.if_data, xfs_inode_data_fork_size(ip)))
+ len > strnlen(ifp->if_data, xfs_inode_data_fork_size(ip)))
xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
- goto out;
+ return 0;
}
/* Remote symlink; must read the contents. */
- error = xfs_readlink_bmap_ilocked(sc->ip, sc->buf);
+ error = xfs_symlink_remote_read(sc->ip, sc->buf);
if (!xchk_fblock_process_error(sc, XFS_DATA_FORK, 0, &error))
- goto out;
+ return error;
if (strnlen(sc->buf, XFS_SYMLINK_MAXLEN) < len)
xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
-out:
- return error;
+
+ /* If a remote symlink is clean, it is clearly not zapped. */
+ xchk_mark_healthy_if_clean(sc, XFS_SICK_INO_SYMLINK_ZAPPED);
+ return 0;
}