RepoMirrors/btrfs-progs
1
0
Fork 0
mirror of https://github.com/kdave/btrfs-progs synced 2024-12-27 16:42:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

btrfs-progs: btrfstune: add injection points to btrfsune --csum

Browse Source 
Add points after each commit when changing the checksum type.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2023-06-28 01:08:13 +02:00
parent 6f05548661
commit 316f221908
1 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
tune/change-csum.c
View File

@ -27,6 +27,7 @@
#include "common/messages.h"
#include "common/internal.h"
#include "common/utils.h"
#include "common/inject-error.h"
#include "tune/tune.h"
static int check_csum_change_requreiment(struct btrfs_fs_info *fs_info, u16 new_csum_type)
@ -283,6 +284,8 @@ static int generate_new_data_csums_range(struct btrfs_fs_info *fs_info, u64 star
if (converted_bytes >= CSUM_CHANGE_BYTES_THRESHOLD) {
converted_bytes = 0;
ret = btrfs_commit_transaction(trans, csum_root);
if (inject_error(0xfc35ae54))
return -EUCLEAN;
if (ret < 0)
goto out;
trans = btrfs_start_transaction(csum_root,
@ -296,6 +299,8 @@ static int generate_new_data_csums_range(struct btrfs_fs_info *fs_info, u64 star
cur = start + len;
}
ret = btrfs_commit_transaction(trans, csum_root);
if (inject_error(0x4de02239))
return -EUCLEAN;
out:
free(csum_buffer);
return ret;
@ -331,6 +336,8 @@ static int generate_new_data_csums(struct btrfs_fs_info *fs_info, u16 new_csum_t
btrfs_super_flags(fs_info->super_copy) |
BTRFS_SUPER_FLAG_CHANGING_DATA_CSUM);
ret = btrfs_commit_transaction(trans, tree_root);
if (inject_error(0x3964edd9))
return -EUCLEAN;
if (ret < 0) {
errno = -ret;
error("failed to commit the initial transaction: %m");
@ -394,6 +401,8 @@ static int delete_old_data_csums(struct btrfs_fs_info *fs_info)
if (ret < 0)
btrfs_abort_transaction(trans, ret);
ret = btrfs_commit_transaction(trans, csum_root);
if (inject_error(0x55fb4d13))
return -EUCLEAN;
if (ret < 0) {
errno = -ret;
error("failed to commit transaction after deleting the old data csums: %m");
@ -477,6 +486,8 @@ out:
super_flags |= BTRFS_SUPER_FLAG_CHANGING_META_CSUM;
btrfs_set_super_flags(fs_info->super_copy, super_flags);
ret = btrfs_commit_transaction(trans, csum_root);
if (inject_error(0x2628b3fe))
return -EUCLEAN;
if (ret < 0) {
errno = -ret;
error("failed to commit transaction after changing data csum objectids: %m");
@ -657,6 +668,8 @@ out:
}
btrfs_release_path(&path);
ret = btrfs_commit_transaction(trans, tree_root);
if (inject_error(0x9f0ca518))
return -EUCLEAN;
if (ret < 0) {
errno = -ret;
error("failed to finalize the csum change: %m");