Explicitly say which critical root is corrupted. It is possible to
repair or reset some of the roots with a special option.
CC: Wang Shilong <wangsl.fnst@xxxxxxxxxxxxxx>
Signed-off-by: David Sterba <dsterba@xxxxxxx>
---
Patch based on the fsck branch from integration with other fsck fixes,
namely "Btrfs-progs: fsck: deal with corrupted csum root"
cmds-check.c | 24 ++++++++++++++++--------
1 file changed, 16 insertions(+), 8 deletions(-)
diff --git a/cmds-check.c b/cmds-check.c
index b62132f22e84..58e5322bfe96 100644
--- a/cmds-check.c
+++ b/cmds-check.c
@@ -6933,10 +6933,18 @@ int cmd_check(int argc, char **argv)
uuid_unparse(info->super_copy->fsid, uuidbuf);
printf("Checking filesystem on %s\nUUID: %s\n", argv[optind], uuidbuf);
- if (!extent_buffer_uptodate(info->tree_root->node) ||
- !extent_buffer_uptodate(info->dev_root->node) ||
- !extent_buffer_uptodate(info->chunk_root->node)) {
- fprintf(stderr, "Critical roots corrupted, unable to fsck the FS\n");
+ if (!extent_buffer_uptodate(info->tree_root->node)) {
+ fprintf(stderr, "Critical root (tree_root) corrupted, unable to continue\n");
+ ret = -EIO;
+ goto close_out;
+ }
+ if (!extent_buffer_uptodate(info->dev_root->node)) {
+ fprintf(stderr, "Critical root (dev_root) corrupted, unable to continue\n");
+ ret = -EIO;
+ goto close_out;
+ }
+ if(!extent_buffer_uptodate(info->chunk_root->node)) {
+ fprintf(stderr, "Critical root (chunk_root) corrupted, unable to continue\n");
ret = -EIO;
goto close_out;
}
@@ -6959,10 +6967,10 @@ int cmd_check(int argc, char **argv)
}
if (init_csum_tree) {
- fprintf(stderr, "Reinit crc root\n");
+ fprintf(stderr, "Reinitialize csum_root\n");
ret = btrfs_fsck_reinit_root(trans, info->csum_root, 0);
if (ret) {
- fprintf(stderr, "crc root initialization failed\n");
+ fprintf(stderr, "ERROR: csum_root initialization failed\n");
ret = -EIO;
goto close_out;
}
@@ -6976,12 +6984,12 @@ int cmd_check(int argc, char **argv)
goto close_out;
}
if (!extent_buffer_uptodate(info->extent_root->node)) {
- fprintf(stderr, "Critical roots corrupted, unable to fsck the FS\n");
+ fprintf(stderr, "Critical root (extent_root) corrupted, unable to continue\n");
ret = -EIO;
goto close_out;
}
if (!extent_buffer_uptodate(info->csum_root->node)) {
- fprintf(stderr, "Checksum root corrupted, rerun with --init-csum-tree option\n");
+ fprintf(stderr, "Checksum root (csum_root) corrupted, unable to continue\n");
ret = -EIO;
goto close_out;
}
--
1.9.0
--
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