On 2019/1/7 下午2:51, Qu Wenruo wrote: > Hi David, > > Would you please consider merging this patchset?
My fault, already in devel branch. Thanks, Qu > > There are at least 2 user reporting latest kernel tree checker refuse to > mount their fs, and this patch is needed to allow btrfs-progs to fix the fs. > > Thanks, > Qu > > On 2018/10/25 下午3:44, Qu Wenruo wrote: >> This patchset can be fetched from github: >> https://github.com/adam900710/btrfs-progs/tree/repair_bad_dir_item_hash >> >> This is still based on the latest stable v4.17.1 branch (which is already a >> little old now) >> >> We have report from suse bugzilla where user report latest kernel refuse >> to mount the fs. >> >> The problem turns out to be that some old kernel (around Jan 2017) has a >> bug that could leads to corrupted dir item with mismatch hash. >> >> This patchset will allow btrfs check --repair to repair such problem. >> >> Qu Wenruo (4): >> btrfs-progs: lowmem check: Add ability to repair dir item with >> mismatch hash >> btrfs-progs: original check: Use mismatch_dir_hash_record to record >> bad dir items >> btrfs-progs: original check: Add ability to repair dir item with >> invalid hash >> btrfs-progs: fsck-tests: Make 026-bad-dir-item-name test case to >> verify if btrfs-check can also repair it >> >> check/main.c | 121 +++++++++++++++++- >> check/mode-common.c | 51 ++++++++ >> check/mode-common.h | 5 +- >> check/mode-lowmem.c | 46 ++++++- >> check/mode-lowmem.h | 1 + >> check/mode-original.h | 14 ++ >> ctree.h | 3 + >> dir-item.c | 6 +- >> .../026-bad-dir-item-name/description.txt | 41 ++++++ >> .../fsck-tests/026-bad-dir-item-name/test.sh | 13 -- >> 10 files changed, 272 insertions(+), 29 deletions(-) >> create mode 100644 tests/fsck-tests/026-bad-dir-item-name/description.txt >> delete mode 100755 tests/fsck-tests/026-bad-dir-item-name/test.sh >> >
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