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| author | Mingming Cao <cmm@us.ibm.com> | 2009-01-14 16:18:57 +0100 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2009-03-26 02:18:34 +0100 |
| commit | 9900ba3487f9ba392db30e12d210f768a90abb13 (patch) | |
| tree | d74890b42f6ffae21908d8dc9bed34a40f066123 /include/linux/quotaops.h | |
| parent | 740d9dcd949a986c88886a591054a0cdb89ef669 (diff) | |
| download | lwn-9900ba3487f9ba392db30e12d210f768a90abb13.tar.gz lwn-9900ba3487f9ba392db30e12d210f768a90abb13.zip | |
quota: Use inode->i_blkbits to get block bits
Andrew has suggested to use inode->i_blkbits to get the block bits info,
rather than use super block's blockbits. That should be faster and emit
less code.
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'include/linux/quotaops.h')
| -rw-r--r-- | include/linux/quotaops.h | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 7369d04e0a86..69b502e5eba0 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -410,38 +410,32 @@ static inline void vfs_dq_free_space(struct inode *inode, qsize_t nr) static inline int vfs_dq_prealloc_block_nodirty(struct inode *inode, qsize_t nr) { - return vfs_dq_prealloc_space_nodirty(inode, - nr << inode->i_sb->s_blocksize_bits); + return vfs_dq_prealloc_space_nodirty(inode, nr << inode->i_blkbits); } static inline int vfs_dq_prealloc_block(struct inode *inode, qsize_t nr) { - return vfs_dq_prealloc_space(inode, - nr << inode->i_sb->s_blocksize_bits); + return vfs_dq_prealloc_space(inode, nr << inode->i_blkbits); } static inline int vfs_dq_alloc_block_nodirty(struct inode *inode, qsize_t nr) { - return vfs_dq_alloc_space_nodirty(inode, - nr << inode->i_sb->s_blocksize_bits); + return vfs_dq_alloc_space_nodirty(inode, nr << inode->i_blkbits); } static inline int vfs_dq_alloc_block(struct inode *inode, qsize_t nr) { - return vfs_dq_alloc_space(inode, - nr << inode->i_sb->s_blocksize_bits); + return vfs_dq_alloc_space(inode, nr << inode->i_blkbits); } static inline int vfs_dq_reserve_block(struct inode *inode, qsize_t nr) { - return vfs_dq_reserve_space(inode, - nr << inode->i_blkbits); + return vfs_dq_reserve_space(inode, nr << inode->i_blkbits); } static inline int vfs_dq_claim_block(struct inode *inode, qsize_t nr) { - return vfs_dq_claim_space(inode, - nr << inode->i_blkbits); + return vfs_dq_claim_space(inode, nr << inode->i_blkbits); } static inline @@ -452,12 +446,12 @@ void vfs_dq_release_reservation_block(struct inode *inode, qsize_t nr) static inline void vfs_dq_free_block_nodirty(struct inode *inode, qsize_t nr) { - vfs_dq_free_space_nodirty(inode, nr << inode->i_sb->s_blocksize_bits); + vfs_dq_free_space_nodirty(inode, nr << inode->i_blkbits); } static inline void vfs_dq_free_block(struct inode *inode, qsize_t nr) { - vfs_dq_free_space(inode, nr << inode->i_sb->s_blocksize_bits); + vfs_dq_free_space(inode, nr << inode->i_blkbits); } /* |