cat /sys/fs/f2fs/features/linear_lookup
supported
Signed-off-by: Chao Yu <c...@kernel.org>
---
Documentation/ABI/testing/sysfs-fs-f2fs | 2 +-
fs/f2fs/sysfs.c | 6 ++++++
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs
b/Documentation/ABI/testing/sysfs-fs-f2fs
index 0dbe6813b709..c805a48dd3dc 100644
--- a/Documentation/ABI/testing/sysfs-fs-f2fs
+++ b/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -270,7 +270,7 @@ Description: Shows all enabled kernel features.
inode_checksum, flexible_inline_xattr, quota_ino,
inode_crtime, lost_found, verity, sb_checksum,
casefold, readonly, compression, test_dummy_encryption_v2,
- atomic_write, pin_file, encrypted_casefold.
+ atomic_write, pin_file, encrypted_casefold, linear_lookup.
What: /sys/fs/f2fs/<disk>/inject_rate
Date: May 2016
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index cf98c5cbb98a..75134d69a0bd 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -1207,6 +1207,9 @@ F2FS_FEATURE_RO_ATTR(readonly);
F2FS_FEATURE_RO_ATTR(compression);
#endif
F2FS_FEATURE_RO_ATTR(pin_file);
+#ifdef CONFIG_UNICODE
+F2FS_FEATURE_RO_ATTR(linear_lookup);
+#endif
#define ATTR_LIST(name) (&f2fs_attr_##name.attr)
static struct attribute *f2fs_attrs[] = {
@@ -1356,6 +1359,9 @@ static struct attribute *f2fs_feat_attrs[] = {
BASE_ATTR_LIST(compression),
#endif
BASE_ATTR_LIST(pin_file),
+#ifdef CONFIG_UNICODE
+ BASE_ATTR_LIST(linear_lookup),
+#endif
NULL,
};
ATTRIBUTE_GROUPS(f2fs_feat);
--
2.49.0
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