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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2022-06-28 15:49:47 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2022-07-30 20:16:20 -0700 |
| commit | 8e0f54a70e9b0c88d6375933d281d631b7248153 (patch) | |
| tree | 070f32de2ccd0de44e7713c3cc0312f98bca35d4 /fs/f2fs/sysfs.c | |
| parent | 074b5ea2900ea8e40f8e7a3fd37e0a55ad3d5874 (diff) | |
| download | linux-8e0f54a70e9b0c88d6375933d281d631b7248153.tar.gz linux-8e0f54a70e9b0c88d6375933d281d631b7248153.tar.bz2 linux-8e0f54a70e9b0c88d6375933d281d631b7248153.zip | |
f2fs: add a sysfs entry to show zone capacity
This patch adds a sysfs entry showing the unusable space in a section
made by zone capacity.
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/sysfs.c')
| -rw-r--r-- | fs/f2fs/sysfs.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index 4c50aedd5144..6eeefe60a7af 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -713,6 +713,11 @@ static struct f2fs_attr f2fs_attr_##_name = { \ .offset = _offset \ } +#define F2FS_RO_ATTR(struct_type, struct_name, name, elname) \ + F2FS_ATTR_OFFSET(struct_type, name, 0444, \ + f2fs_sbi_show, NULL, \ + offsetof(struct struct_name, elname)) + #define F2FS_RW_ATTR(struct_type, struct_name, name, elname) \ F2FS_ATTR_OFFSET(struct_type, name, 0644, \ f2fs_sbi_show, f2fs_sbi_store, \ @@ -811,6 +816,8 @@ F2FS_FEATURE_RO_ATTR(encrypted_casefold); #endif /* CONFIG_FS_ENCRYPTION */ #ifdef CONFIG_BLK_DEV_ZONED F2FS_FEATURE_RO_ATTR(block_zoned); +F2FS_RO_ATTR(F2FS_SBI, f2fs_sb_info, unusable_blocks_per_sec, + unusable_blocks_per_sec); #endif F2FS_FEATURE_RO_ATTR(atomic_write); F2FS_FEATURE_RO_ATTR(extra_attr); @@ -919,6 +926,9 @@ static struct attribute *f2fs_attrs[] = { ATTR_LIST(moved_blocks_background), ATTR_LIST(avg_vblocks), #endif +#ifdef CONFIG_BLK_DEV_ZONED + ATTR_LIST(unusable_blocks_per_sec), +#endif #ifdef CONFIG_F2FS_FS_COMPRESSION ATTR_LIST(compr_written_block), ATTR_LIST(compr_saved_block), |