diff options
| author | Zhihao Cheng <chengzhihao1@huawei.com> | 2023-12-13 09:32:20 +0800 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2024-01-04 23:42:21 -0500 |
| commit | 990b6b5b13b7993b7f44740c0add3119d407ccbf (patch) | |
| tree | a6dfa9124d7f24d6fc8b380b0bd0552232c73c51 /fs/jbd2 | |
| parent | 2bf5eb2a7c22fc3dd011fda2722fd369b1c4608b (diff) | |
| download | linux-990b6b5b13b7993b7f44740c0add3119d407ccbf.tar.gz | |
jbd2: add errseq to detect client fs's bdev writeback error
Add errseq in journal, so that JBD2 can detect whether metadata is
successfully written to fs bdev. This patch adds detection in recovery
process to replace original solution(using local variable wb_err).
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Suggested-by: Jan Kara <jack@suse.cz>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20231213013224.2100050-2-chengzhihao1@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/jbd2')
| -rw-r--r-- | fs/jbd2/journal.c | 1 | ||||
| -rw-r--r-- | fs/jbd2/recovery.c | 7 |
2 files changed, 2 insertions, 6 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 206cb53ef2b06..559938a82379a 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -1534,6 +1534,7 @@ static journal_t *journal_init_common(struct block_device *bdev, journal->j_fs_dev = fs_dev; journal->j_blk_offset = start; journal->j_total_len = len; + jbd2_init_fs_dev_write_error(journal); err = journal_load_superblock(journal); if (err) diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c index 01f744cb97a40..1f7664984d6e4 100644 --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c @@ -289,8 +289,6 @@ int jbd2_journal_recover(journal_t *journal) journal_superblock_t * sb; struct recovery_info info; - errseq_t wb_err; - struct address_space *mapping; memset(&info, 0, sizeof(info)); sb = journal->j_superblock; @@ -308,9 +306,6 @@ int jbd2_journal_recover(journal_t *journal) return 0; } - wb_err = 0; - mapping = journal->j_fs_dev->bd_inode->i_mapping; - errseq_check_and_advance(&mapping->wb_err, &wb_err); err = do_one_pass(journal, &info, PASS_SCAN); if (!err) err = do_one_pass(journal, &info, PASS_REVOKE); @@ -334,7 +329,7 @@ int jbd2_journal_recover(journal_t *journal) err2 = sync_blockdev(journal->j_fs_dev); if (!err) err = err2; - err2 = errseq_check_and_advance(&mapping->wb_err, &wb_err); + err2 = jbd2_check_fs_dev_write_error(journal); if (!err) err = err2; /* Make sure all replayed data is on permanent storage */ |