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-rw-r--r--fs/btrfs/bio.c2
-rw-r--r--fs/btrfs/disk-io.c18
-rw-r--r--fs/btrfs/file-item.c2
-rw-r--r--fs/btrfs/fs.h5
-rw-r--r--fs/btrfs/messages.c3
-rw-r--r--fs/btrfs/super.c13
-rw-r--r--fs/btrfs/sysfs.c1
-rw-r--r--fs/btrfs/zoned.c2
8 files changed, 34 insertions, 12 deletions
diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c
index f59b00be26f3..f04d93109960 100644
--- a/fs/btrfs/bio.c
+++ b/fs/btrfs/bio.c
@@ -732,7 +732,7 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num)
* point, so they are handled as part of the no-checksum case.
*/
if (inode && !(inode->flags & BTRFS_INODE_NODATASUM) &&
- !test_bit(BTRFS_FS_STATE_NO_CSUMS, &fs_info->fs_state) &&
+ !test_bit(BTRFS_FS_STATE_NO_DATA_CSUMS, &fs_info->fs_state) &&
!btrfs_is_data_reloc_root(inode->root)) {
if (should_async_write(bbio) &&
btrfs_wq_submit_bio(bbio, bioc, &smap, mirror_num))
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 686eec119eb4..2cfb7ab24aa9 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -367,6 +367,7 @@ int btrfs_validate_extent_buffer(struct extent_buffer *eb,
u8 result[BTRFS_CSUM_SIZE];
const u8 *header_csum;
int ret = 0;
+ const bool ignore_csum = btrfs_test_opt(fs_info, IGNOREMETACSUMS);
ASSERT(check);
@@ -399,13 +400,16 @@ int btrfs_validate_extent_buffer(struct extent_buffer *eb,
if (memcmp(result, header_csum, csum_size) != 0) {
btrfs_warn_rl(fs_info,
-"checksum verify failed on logical %llu mirror %u wanted " CSUM_FMT " found " CSUM_FMT " level %d",
+"checksum verify failed on logical %llu mirror %u wanted " CSUM_FMT " found " CSUM_FMT " level %d%s",
eb->start, eb->read_mirror,
CSUM_FMT_VALUE(csum_size, header_csum),
CSUM_FMT_VALUE(csum_size, result),
- btrfs_header_level(eb));
- ret = -EUCLEAN;
- goto out;
+ btrfs_header_level(eb),
+ ignore_csum ? ", ignored" : "");
+ if (!ignore_csum) {
+ ret = -EUCLEAN;
+ goto out;
+ }
}
if (found_level != check->level) {
@@ -2131,7 +2135,7 @@ static int load_global_roots_objectid(struct btrfs_root *tree_root,
/* If we have IGNOREDATACSUMS skip loading these roots. */
if (objectid == BTRFS_CSUM_TREE_OBJECTID &&
btrfs_test_opt(fs_info, IGNOREDATACSUMS)) {
- set_bit(BTRFS_FS_STATE_NO_CSUMS, &fs_info->fs_state);
+ set_bit(BTRFS_FS_STATE_NO_DATA_CSUMS, &fs_info->fs_state);
return 0;
}
@@ -2184,7 +2188,7 @@ static int load_global_roots_objectid(struct btrfs_root *tree_root,
if (!found || ret) {
if (objectid == BTRFS_CSUM_TREE_OBJECTID)
- set_bit(BTRFS_FS_STATE_NO_CSUMS, &fs_info->fs_state);
+ set_bit(BTRFS_FS_STATE_NO_DATA_CSUMS, &fs_info->fs_state);
if (!btrfs_test_opt(fs_info, IGNOREBADROOTS))
ret = ret ? ret : -ENOENT;
@@ -2865,6 +2869,8 @@ static int init_mount_fs_info(struct btrfs_fs_info *fs_info, struct super_block
if (sb_rdonly(sb))
set_bit(BTRFS_FS_STATE_RO, &fs_info->fs_state);
+ if (btrfs_test_opt(fs_info, IGNOREMETACSUMS))
+ set_bit(BTRFS_FS_STATE_SKIP_META_CSUMS, &fs_info->fs_state);
return btrfs_alloc_stripe_hash_table(fs_info);
}
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index e815fefaffe1..5c342fe1af61 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -353,7 +353,7 @@ blk_status_t btrfs_lookup_bio_sums(struct btrfs_bio *bbio)
u32 bio_offset = 0;
if ((inode->flags & BTRFS_INODE_NODATASUM) ||
- test_bit(BTRFS_FS_STATE_NO_CSUMS, &fs_info->fs_state))
+ test_bit(BTRFS_FS_STATE_NO_DATA_CSUMS, &fs_info->fs_state))
return BLK_STS_OK;
/*
diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h
index 18e0d3539496..d5d473aafe98 100644
--- a/fs/btrfs/fs.h
+++ b/fs/btrfs/fs.h
@@ -98,7 +98,9 @@ enum {
/* The btrfs_fs_info created for self-tests */
BTRFS_FS_STATE_DUMMY_FS_INFO,
- BTRFS_FS_STATE_NO_CSUMS,
+ /* Checksum errors are ignored. */
+ BTRFS_FS_STATE_NO_DATA_CSUMS,
+ BTRFS_FS_STATE_SKIP_META_CSUMS,
/* Indicates there was an error cleaning up a log tree. */
BTRFS_FS_STATE_LOG_CLEANUP_ERROR,
@@ -224,6 +226,7 @@ enum {
BTRFS_MOUNT_IGNOREDATACSUMS = (1UL << 28),
BTRFS_MOUNT_NODISCARD = (1UL << 29),
BTRFS_MOUNT_NOSPACECACHE = (1UL << 30),
+ BTRFS_MOUNT_IGNOREMETACSUMS = (1UL << 31),
};
/*
diff --git a/fs/btrfs/messages.c b/fs/btrfs/messages.c
index 210d9c82e2ae..77752eec125d 100644
--- a/fs/btrfs/messages.c
+++ b/fs/btrfs/messages.c
@@ -20,7 +20,8 @@ static const char fs_state_chars[] = {
[BTRFS_FS_STATE_TRANS_ABORTED] = 'A',
[BTRFS_FS_STATE_DEV_REPLACING] = 'R',
[BTRFS_FS_STATE_DUMMY_FS_INFO] = 0,
- [BTRFS_FS_STATE_NO_CSUMS] = 'C',
+ [BTRFS_FS_STATE_NO_DATA_CSUMS] = 'C',
+ [BTRFS_FS_STATE_SKIP_META_CSUMS] = 'S',
[BTRFS_FS_STATE_LOG_CLEANUP_ERROR] = 'L',
};
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 12cc1805af39..65d2abdc9975 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -176,6 +176,7 @@ enum {
Opt_rescue_nologreplay,
Opt_rescue_ignorebadroots,
Opt_rescue_ignoredatacsums,
+ Opt_rescue_ignoremetacsums,
Opt_rescue_parameter_all,
};
@@ -185,7 +186,9 @@ static const struct constant_table btrfs_parameter_rescue[] = {
{ "ignorebadroots", Opt_rescue_ignorebadroots },
{ "ibadroots", Opt_rescue_ignorebadroots },
{ "ignoredatacsums", Opt_rescue_ignoredatacsums },
+ { "ignoremetacsums", Opt_rescue_ignoremetacsums},
{ "idatacsums", Opt_rescue_ignoredatacsums },
+ { "imetacsums", Opt_rescue_ignoremetacsums},
{ "all", Opt_rescue_parameter_all },
{}
};
@@ -571,8 +574,12 @@ static int btrfs_parse_param(struct fs_context *fc, struct fs_parameter *param)
case Opt_rescue_ignoredatacsums:
btrfs_set_opt(ctx->mount_opt, IGNOREDATACSUMS);
break;
+ case Opt_rescue_ignoremetacsums:
+ btrfs_set_opt(ctx->mount_opt, IGNOREMETACSUMS);
+ break;
case Opt_rescue_parameter_all:
btrfs_set_opt(ctx->mount_opt, IGNOREDATACSUMS);
+ btrfs_set_opt(ctx->mount_opt, IGNOREMETACSUMS);
btrfs_set_opt(ctx->mount_opt, IGNOREBADROOTS);
btrfs_set_opt(ctx->mount_opt, NOLOGREPLAY);
break;
@@ -647,7 +654,8 @@ bool btrfs_check_options(const struct btrfs_fs_info *info, unsigned long *mount_
if (!(flags & SB_RDONLY) &&
(check_ro_option(info, *mount_opt, BTRFS_MOUNT_NOLOGREPLAY, "nologreplay") ||
check_ro_option(info, *mount_opt, BTRFS_MOUNT_IGNOREBADROOTS, "ignorebadroots") ||
- check_ro_option(info, *mount_opt, BTRFS_MOUNT_IGNOREDATACSUMS, "ignoredatacsums")))
+ check_ro_option(info, *mount_opt, BTRFS_MOUNT_IGNOREDATACSUMS, "ignoredatacsums") ||
+ check_ro_option(info, *mount_opt, BTRFS_MOUNT_IGNOREMETACSUMS, "ignoremetacsums")))
ret = false;
if (btrfs_fs_compat_ro(info, FREE_SPACE_TREE) &&
@@ -1063,6 +1071,8 @@ static int btrfs_show_options(struct seq_file *seq, struct dentry *dentry)
print_rescue_option(seq, "ignorebadroots", &printed);
if (btrfs_test_opt(info, IGNOREDATACSUMS))
print_rescue_option(seq, "ignoredatacsums", &printed);
+ if (btrfs_test_opt(info, IGNOREMETACSUMS))
+ print_rescue_option(seq, "ignoremetacsums", &printed);
if (btrfs_test_opt(info, FLUSHONCOMMIT))
seq_puts(seq, ",flushoncommit");
if (btrfs_test_opt(info, DISCARD_SYNC))
@@ -1420,6 +1430,7 @@ static void btrfs_emit_options(struct btrfs_fs_info *info,
btrfs_info_if_set(info, old, USEBACKUPROOT, "trying to use backup root at mount time");
btrfs_info_if_set(info, old, IGNOREBADROOTS, "ignoring bad roots");
btrfs_info_if_set(info, old, IGNOREDATACSUMS, "ignoring data csums");
+ btrfs_info_if_set(info, old, IGNOREMETACSUMS, "ignoring meta csums");
btrfs_info_if_unset(info, old, NODATACOW, "setting datacow");
btrfs_info_if_unset(info, old, SSD, "not using ssd optimizations");
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index c58cea0da597..0e0e8eb84ca2 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -385,6 +385,7 @@ static const char *rescue_opts[] = {
"nologreplay",
"ignorebadroots",
"ignoredatacsums",
+ "ignoremetacsums",
"all",
};
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 58e724c80a06..df7733044f7e 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -1844,7 +1844,7 @@ out:
* here so that we don't attempt to log the csums later.
*/
if ((inode->flags & BTRFS_INODE_NODATASUM) ||
- test_bit(BTRFS_FS_STATE_NO_CSUMS, &fs_info->fs_state)) {
+ test_bit(BTRFS_FS_STATE_NO_DATA_CSUMS, &fs_info->fs_state)) {
while ((sum = list_first_entry_or_null(&ordered->list,
typeof(*sum), list))) {
list_del(&sum->list);
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-25 14:58:57 +0000