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authorDaniel Rosenberg <drosen@google.com>2021-06-03 09:50:37 +0000
committerJaegeuk Kim <jaegeuk@kernel.org>2021-06-23 01:09:34 -0700
commit39307f8ee3539478c28e71b4909b5b028cce14b1 (patch)
treeffc7741f30e2c3f0a6c394eee09454a1236e3706 /fs/f2fs
parenta7d9fe3c33887085a2e10c085d378126314dc222 (diff)
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.c4
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),