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| author | Daniel Rosenberg <drosen@google.com> | 2021-06-03 12:48:49 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2021-06-06 17:10:23 +0300 |
| commit | e71f99f2dfb45f4e7203a0732e85f71ef1d04dab (patch) | |
| tree | 67d2887a4830009321f3c5febd3e73db11c6ac9f /fs/ext4 | |
| parent | 63e7f1289389c8dff3c766f01ac1cc1c874b2ba5 (diff) | |
| download | linux-e71f99f2dfb45f4e7203a0732e85f71ef1d04dab.tar.xz | |
ext4: Only advertise encrypted_casefold when encryption and unicode are enabled
Encrypted casefolding is only supported when both encryption and
casefolding are both enabled in the config.
Fixes: 471fbbea7ff7 ("ext4: handle casefolding with encryption")
Cc: stable@vger.kernel.org # 5.13+
Signed-off-by: Daniel Rosenberg <drosen@google.com>
Link: https://lore.kernel.org/r/20210603094849.314342-1-drosen@google.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/sysfs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ext4/sysfs.c b/fs/ext4/sysfs.c index 6f825dedc3d4..55fcab60a59a 100644 --- a/fs/ext4/sysfs.c +++ b/fs/ext4/sysfs.c @@ -315,7 +315,9 @@ EXT4_ATTR_FEATURE(verity); #endif EXT4_ATTR_FEATURE(metadata_csum_seed); EXT4_ATTR_FEATURE(fast_commit); +#if defined(CONFIG_UNICODE) && defined(CONFIG_FS_ENCRYPTION) EXT4_ATTR_FEATURE(encrypted_casefold); +#endif static struct attribute *ext4_feat_attrs[] = { ATTR_LIST(lazy_itable_init), @@ -333,7 +335,9 @@ static struct attribute *ext4_feat_attrs[] = { #endif ATTR_LIST(metadata_csum_seed), ATTR_LIST(fast_commit), +#if defined(CONFIG_UNICODE) && defined(CONFIG_FS_ENCRYPTION) ATTR_LIST(encrypted_casefold), +#endif NULL, }; ATTRIBUTE_GROUPS(ext4_feat); |