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| author | Tomohiro Misono <misono.tomohiro@jp.fujitsu.com> | 2018-05-16 17:09:26 +0900 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-05-28 18:23:39 +0200 |
| commit | 6c52157fa9378efc0ff24c5f2602d500997f59db (patch) | |
| tree | cee575f20efb013b1e501c63c218a84adb20d18c /fs/btrfs/sysfs.c | |
| parent | 6dac13f8e233e50b69df831f6e598a1efb6d3aaa (diff) | |
| download | blackbird-op-linux-6c52157fa9378efc0ff24c5f2602d500997f59db.tar.gz blackbird-op-linux-6c52157fa9378efc0ff24c5f2602d500997f59db.zip | |
btrfs: sysfs: Use enum/define value for feature array definitions
Use existing named values instead of the raw numbers.
Signed-off-by: Tomohiro Misono <misono.tomohiro@jp.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/sysfs.c')
| -rw-r--r-- | fs/btrfs/sysfs.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index fa6c8c88b250..217d401fe8ae 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -514,10 +514,11 @@ static inline struct btrfs_fs_info *to_fs_info(struct kobject *kobj) } #define NUM_FEATURE_BITS 64 -static char btrfs_unknown_feature_names[3][NUM_FEATURE_BITS][13]; -static struct btrfs_feature_attr btrfs_feature_attrs[3][NUM_FEATURE_BITS]; +#define BTRFS_FEATURE_NAME_MAX 13 +static char btrfs_unknown_feature_names[FEAT_MAX][NUM_FEATURE_BITS][BTRFS_FEATURE_NAME_MAX]; +static struct btrfs_feature_attr btrfs_feature_attrs[FEAT_MAX][NUM_FEATURE_BITS]; -static const u64 supported_feature_masks[3] = { +static const u64 supported_feature_masks[FEAT_MAX] = { [FEAT_COMPAT] = BTRFS_FEATURE_COMPAT_SUPP, [FEAT_COMPAT_RO] = BTRFS_FEATURE_COMPAT_RO_SUPP, [FEAT_INCOMPAT] = BTRFS_FEATURE_INCOMPAT_SUPP, @@ -609,7 +610,7 @@ 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[3] = { +const char * const btrfs_feature_set_names[FEAT_MAX] = { [FEAT_COMPAT] = "compat", [FEAT_COMPAT_RO] = "compat_ro", [FEAT_INCOMPAT] = "incompat", @@ -673,7 +674,7 @@ static void init_feature_attrs(void) if (fa->kobj_attr.attr.name) continue; - snprintf(name, 13, "%s:%u", + snprintf(name, BTRFS_FEATURE_NAME_MAX, "%s:%u", btrfs_feature_set_names[set], i); fa->kobj_attr.attr.name = name; |
