diff options
| author | Andrew Morton <akpm@osdl.org> | 2006-10-11 01:21:18 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-11 11:14:18 -0700 |
| commit | 72b64b594081ef0a0717f6aad77e891c72ed4afa (patch) | |
| tree | 50fdb2b2743a95066ee83f58bed9c44daf707506 | |
| parent | 8fadc14323684c547f74cf2f4d13517c6c264731 (diff) | |
| download | op-kernel-dev-72b64b594081ef0a0717f6aad77e891c72ed4afa.zip op-kernel-dev-72b64b594081ef0a0717f6aad77e891c72ed4afa.tar.gz | |
[PATCH] ext4 uninline ext4_get_group_no_and_offset()
Way too big to inline.
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | fs/ext4/balloc.c | 18 | ||||
| -rw-r--r-- | include/linux/ext4_fs.h | 22 |
2 files changed, 20 insertions, 20 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 3e85886..402475a 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -25,6 +25,24 @@ */ /* + * Calculate the block group number and offset, given a block number + */ +void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr, + unsigned long *blockgrpp, ext4_grpblk_t *offsetp) +{ + struct ext4_super_block *es = EXT4_SB(sb)->s_es; + ext4_grpblk_t offset; + + blocknr = blocknr - le32_to_cpu(es->s_first_data_block); + offset = sector_div(blocknr, EXT4_BLOCKS_PER_GROUP(sb)); + if (offsetp) + *offsetp = offset; + if (blockgrpp) + *blockgrpp = blocknr; + +} + +/* * The free blocks are managed by bitmaps. A file system contains several * blocks groups. Each group contains 1 bitmap block for blocks, 1 bitmap * block for inodes, N blocks for the inode table and data blocks. diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h index 296609b..498503e 100644 --- a/include/linux/ext4_fs.h +++ b/include/linux/ext4_fs.h @@ -769,26 +769,8 @@ ext4_group_first_block_no(struct super_block *sb, unsigned long group_no) */ #define ERR_BAD_DX_DIR -75000 -/* - * This function calculate the block group number and offset, - * given a block number - */ - -static inline void ext4_get_group_no_and_offset(struct super_block * sb, - ext4_fsblk_t blocknr, unsigned long* blockgrpp, - ext4_grpblk_t *offsetp) -{ - struct ext4_super_block *es = EXT4_SB(sb)->s_es; - ext4_grpblk_t offset; - - blocknr = blocknr - le32_to_cpu(es->s_first_data_block); - offset = sector_div(blocknr, EXT4_BLOCKS_PER_GROUP(sb)); - if (offsetp) - *offsetp = offset; - if (blockgrpp) - *blockgrpp = blocknr; - -} +void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr, + unsigned long *blockgrpp, ext4_grpblk_t *offsetp); /* * Function prototypes |
