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| author | Qu Wenruo <quwenruo@cn.fujitsu.com> | 2014-12-19 14:13:11 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.cz> | 2014-12-19 15:05:01 +0100 |
| commit | 97bf00f5955e9431b1d07c2b3040b20d33b9b33b (patch) | |
| tree | 68ab720a82c902cb58b4e999ebbc54f718ffb16b /free-space-cache.c | |
| parent | fc42d7f1df4d6cf43ad73fb3f688819eede48cbf (diff) | |
btrfs-progs: Remove a unused function offset_to_bitmap()
Fix the following clang warning:
free-space-cache.c:464:19: warning: unused function 'offset_to_bitmap'
[-Wunused-function]
static inline u64 offset_to_bitmap(struct btrfs_free_space_ctl *ctl,
^
1 warning generated.
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Reviewed-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Diffstat (limited to 'free-space-cache.c')
| -rw-r--r-- | free-space-cache.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/free-space-cache.c b/free-space-cache.c index 220449ec..99ad4200 100644 --- a/free-space-cache.c +++ b/free-space-cache.c @@ -461,22 +461,6 @@ static inline unsigned long bytes_to_bits(u64 bytes, u32 unit) return (unsigned long)(bytes / unit); } -static inline u64 offset_to_bitmap(struct btrfs_free_space_ctl *ctl, - u64 offset) -{ - u64 bitmap_start; - u64 bytes_per_bitmap; - u32 sectorsize = ctl->sectorsize; - - bytes_per_bitmap = BITS_PER_BITMAP(sectorsize) * ctl->unit; - bitmap_start = offset - ctl->start; - bitmap_start = bitmap_start / bytes_per_bitmap; - bitmap_start *= bytes_per_bitmap; - bitmap_start += ctl->start; - - return bitmap_start; -} - static int tree_insert_offset(struct rb_root *root, u64 offset, struct rb_node *node, int bitmap) { |