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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2020-06-04 21:49:43 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2020-06-09 06:37:54 +0300 |
| commit | 32b6aba85c8dbd1d3a155543986574c6969f0a48 (patch) | |
| tree | 49a3a6da94107e3cdd2fbc060133af680d5f5412 /fs/f2fs/sysfs.c | |
| parent | bc67c5d0ce406522cc846159f6a0dc0180be58d6 (diff) | |
| download | linux-32b6aba85c8dbd1d3a155543986574c6969f0a48.tar.xz | |
f2fs: add node_io_flag for bio flags likewise data_io_flag
This patch adds another way to attach bio flags to node writes.
Description: Give a way to attach REQ_META|FUA to node writes
given temperature-based bits. Now the bits indicate:
* REQ_META | REQ_FUA |
* 5 | 4 | 3 | 2 | 1 | 0 |
* Cold | Warm | Hot | Cold | Warm | Hot |
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/sysfs.c')
| -rw-r--r-- | fs/f2fs/sysfs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index a117ae1f9d5f..fc4a46b68904 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -554,6 +554,7 @@ F2FS_RW_ATTR(FAULT_INFO_RATE, f2fs_fault_info, inject_rate, inject_rate); F2FS_RW_ATTR(FAULT_INFO_TYPE, f2fs_fault_info, inject_type, inject_type); #endif F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, data_io_flag, data_io_flag); +F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, node_io_flag, node_io_flag); F2FS_GENERAL_RO_ATTR(dirty_segments); F2FS_GENERAL_RO_ATTR(free_segments); F2FS_GENERAL_RO_ATTR(lifetime_write_kbytes); @@ -635,6 +636,7 @@ static struct attribute *f2fs_attrs[] = { ATTR_LIST(inject_type), #endif ATTR_LIST(data_io_flag), + ATTR_LIST(node_io_flag), ATTR_LIST(dirty_segments), ATTR_LIST(free_segments), ATTR_LIST(unusable), |