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| author | Maxime Ripard <mripard@kernel.org> | 2024-01-29 14:20:23 +0100 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2024-01-29 14:20:23 +0100 |
| commit | 4db102dcb0396a4ccf89b1eac0f4eb3fd167a080 (patch) | |
| tree | ea47469abffb236c5ba305c8a406e1f8209c6f34 /include/linux/jbd2.h | |
| parent | aeb262c353354eab81ab0d3242afa70984b7dc34 (diff) | |
| parent | 6613476e225e090cc9aad49be7fa504e290dd33d (diff) | |
| download | linux-4db102dcb0396a4ccf89b1eac0f4eb3fd167a080.tar.gz linux-4db102dcb0396a4ccf89b1eac0f4eb3fd167a080.zip | |
Merge drm/drm-next into drm-misc-next
Kickstart 6.9 development cycle.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'include/linux/jbd2.h')
| -rw-r--r-- | include/linux/jbd2.h | 40 |
1 files changed, 29 insertions, 11 deletions
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 6dcbb4eb80fb..971f3e826e15 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -756,11 +756,6 @@ struct journal_s unsigned long j_flags; /** - * @j_atomic_flags: Atomic journaling state flags. - */ - unsigned long j_atomic_flags; - - /** * @j_errno: * * Is there an outstanding uncleared error on the journal (from a prior @@ -999,6 +994,13 @@ struct journal_s struct block_device *j_fs_dev; /** + * @j_fs_dev_wb_err: + * + * Records the errseq of the client fs's backing block device. + */ + errseq_t j_fs_dev_wb_err; + + /** * @j_total_len: Total maximum capacity of the journal region on disk. */ unsigned int j_total_len; @@ -1374,6 +1376,9 @@ JBD2_FEATURE_INCOMPAT_FUNCS(csum2, CSUM_V2) JBD2_FEATURE_INCOMPAT_FUNCS(csum3, CSUM_V3) JBD2_FEATURE_INCOMPAT_FUNCS(fast_commit, FAST_COMMIT) +/* Journal high priority write IO operation flags */ +#define JBD2_JOURNAL_REQ_FLAGS (REQ_META | REQ_SYNC | REQ_IDLE) + /* * Journal flag definitions */ @@ -1397,12 +1402,6 @@ JBD2_FEATURE_INCOMPAT_FUNCS(fast_commit, FAST_COMMIT) JBD2_JOURNAL_FLUSH_ZEROOUT) /* - * Journal atomic flag definitions - */ -#define JBD2_CHECKPOINT_IO_ERROR 0x001 /* Detect io error while writing - * buffer back to disk */ - -/* * Function declarations for the journaling transaction and buffer * management */ @@ -1695,6 +1694,25 @@ static inline void jbd2_journal_abort_handle(handle_t *handle) handle->h_aborted = 1; } +static inline void jbd2_init_fs_dev_write_error(journal_t *journal) +{ + struct address_space *mapping = journal->j_fs_dev->bd_inode->i_mapping; + + /* + * Save the original wb_err value of client fs's bdev mapping which + * could be used to detect the client fs's metadata async write error. + */ + errseq_check_and_advance(&mapping->wb_err, &journal->j_fs_dev_wb_err); +} + +static inline int jbd2_check_fs_dev_write_error(journal_t *journal) +{ + struct address_space *mapping = journal->j_fs_dev->bd_inode->i_mapping; + + return errseq_check(&mapping->wb_err, + READ_ONCE(journal->j_fs_dev_wb_err)); +} + #endif /* __KERNEL__ */ /* Comparison functions for transaction IDs: perform comparisons using |