diff options
| author | Qu Wenruo <quwenruo@cn.fujitsu.com> | 2015-05-11 16:08:43 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.cz> | 2015-05-14 15:41:07 +0200 |
| commit | b8436121c271a09e1abb01870c9ef11c2cc5c519 (patch) | |
| tree | 8ae6b8f4b72982aa3556b9714a4526eecae59985 /btrfs-show-super.c | |
| parent | 7cc792872a133cabc3467e6ccaf5a2c8ea9e5218 (diff) | |
btrfs-progs: Use unified function to implement print_readable_*_flag function
Now add a new unified __print_readable_flag() function to implement
print_readable_incompat_flag().
This makes later extension for human readable flags easier.
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Diffstat (limited to 'btrfs-show-super.c')
| -rw-r--r-- | btrfs-show-super.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/btrfs-show-super.c b/btrfs-show-super.c index 1c7a0867..430ddfe4 100644 --- a/btrfs-show-super.c +++ b/btrfs-show-super.c @@ -305,7 +305,8 @@ struct readable_flag_entry incompat_flags_array[] = { static const int incompat_flags_num = sizeof(incompat_flags_array) / sizeof(struct readable_flag_entry); -static void print_readable_incompat_flag(u64 flag) +static void __print_readable_flag(u64 flag, struct readable_flag_entry *array, + int array_size, u64 supported_flags) { int i; int first = 1; @@ -313,9 +314,10 @@ static void print_readable_incompat_flag(u64 flag) if (!flag) return; + printf("\t\t\t( "); - for (i = 0; i < incompat_flags_num; i++) { - entry = incompat_flags_array + i; + for (i = 0; i < array_size; i++) { + entry = array + i; if (flag & entry->bit) { if (first) printf("%s ", entry->output); @@ -324,7 +326,7 @@ static void print_readable_incompat_flag(u64 flag) first = 0; } } - flag &= ~BTRFS_FEATURE_INCOMPAT_SUPP; + flag &= ~supported_flags; if (flag) { if (first) printf("unknown flag: 0x%llx ", flag); @@ -334,6 +336,13 @@ static void print_readable_incompat_flag(u64 flag) printf(")\n"); } +static void print_readable_incompat_flag(u64 flag) +{ + return __print_readable_flag(flag, incompat_flags_array, + incompat_flags_num, + BTRFS_FEATURE_INCOMPAT_SUPP); +} + static void dump_superblock(struct btrfs_super_block *sb, int full) { int i; |