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| author |   Daniel Rosenberg <drosen@google.com> | 2021-06-03 09:50:37 +0000 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2021-06-23 01:09:34 -0700 |
| commit | 39307f8ee3539478c28e71b4909b5b028cce14b1 (patch) | |
| tree | ffc7741f30e2c3f0a6c394eee09454a1236e3706 /fs/f2fs | |
| parent | f2fs: support RO feature (diff) | |
| download | linux-dev-39307f8ee3539478c28e71b4909b5b028cce14b1.tar.xz linux-dev-39307f8ee3539478c28e71b4909b5b028cce14b1.zip | |
f2fs: Show casefolding support only when supported
The casefolding feature is only supported when CONFIG_UNICODE is set.
This modifies the feature list f2fs presents under sysfs accordingly.
Fixes: 5aba54302a46 ("f2fs: include charset encoding information in the superblock")
Cc: stable@vger.kernel.org # v5.4+
Signed-off-by: Daniel Rosenberg <drosen@google.com>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/sysfs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index c579d5d3a916..62fbe4f20dd6 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -725,7 +725,9 @@ F2FS_FEATURE_RO_ATTR(lost_found, FEAT_LOST_FOUND); F2FS_FEATURE_RO_ATTR(verity, FEAT_VERITY); #endif F2FS_FEATURE_RO_ATTR(sb_checksum, FEAT_SB_CHECKSUM); +#ifdef CONFIG_UNICODE F2FS_FEATURE_RO_ATTR(casefold, FEAT_CASEFOLD); +#endif F2FS_FEATURE_RO_ATTR(readonly, FEAT_RO); #ifdef CONFIG_F2FS_FS_COMPRESSION F2FS_FEATURE_RO_ATTR(compression, FEAT_COMPRESSION); @@ -836,7 +838,9 @@ static struct attribute *f2fs_feat_attrs[] = { ATTR_LIST(verity), #endif ATTR_LIST(sb_checksum), +#ifdef CONFIG_UNICODE ATTR_LIST(casefold), +#endif ATTR_LIST(readonly), #ifdef CONFIG_F2FS_FS_COMPRESSION ATTR_LIST(compression), |