In order to unexport the feature type array, add a helper for the
enum-to-string conversion.
Signed-off-by: David Sterba <dsterba@xxxxxxxx>
---
fs/btrfs/ioctl.c | 2 +-
fs/btrfs/sysfs.c | 7 ++++++-
fs/btrfs/sysfs.h | 2 +-
3 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index ccac62d40dd2..fa091b6cc0ba 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -5258,7 +5258,7 @@ static int check_feature_bits(struct btrfs_fs_info *fs_info,
u64 change_mask, u64 flags, u64 supported_flags,
u64 safe_set, u64 safe_clear)
{
- const char *type = btrfs_feature_set_names[set];
+ const char *type = btrfs_feature_set_name(set);
char *names;
u64 disallowed, unsupported;
u64 set_mask = flags & change_mask;
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 90822cdbf59e..0d37403a4733 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -655,12 +655,17 @@ void btrfs_sysfs_remove_mounted(struct btrfs_fs_info *fs_info)
btrfs_sysfs_rm_device_link(fs_info->fs_devices, NULL);
}
-const char * const btrfs_feature_set_names[FEAT_MAX] = {
+static const char * const btrfs_feature_set_names[FEAT_MAX] = {
[FEAT_COMPAT] = "compat",
[FEAT_COMPAT_RO] = "compat_ro",
[FEAT_INCOMPAT] = "incompat",
};
+const char * const btrfs_feature_set_name(enum btrfs_feature_set set)
+{
+ return btrfs_feature_set_names[set];
+}
+
char *btrfs_printable_features(enum btrfs_feature_set set, u64 flags)
{
size_t bufsize = 4096; /* safe max, 64 names * 64 bytes */
diff --git a/fs/btrfs/sysfs.h b/fs/btrfs/sysfs.h
index 0550358eb24e..f17faa5d5264 100644
--- a/fs/btrfs/sysfs.h
+++ b/fs/btrfs/sysfs.h
@@ -84,7 +84,7 @@ attr_to_btrfs_feature_attr(struct attribute *attr)
}
char *btrfs_printable_features(enum btrfs_feature_set set, u64 flags);
-extern const char * const btrfs_feature_set_names[FEAT_MAX];
+const char * const btrfs_feature_set_name(enum btrfs_feature_set set);
int btrfs_sysfs_add_device_link(struct btrfs_fs_devices *fs_devices,
struct btrfs_device *one_device);
int btrfs_sysfs_rm_device_link(struct btrfs_fs_devices *fs_devices,
--
2.22.0
