From 9900ba3487f9ba392db30e12d210f768a90abb13 Mon Sep 17 00:00:00 2001 From: Mingming Cao Date: Wed, 14 Jan 2009 16:18:57 +0100 Subject: 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 Signed-off-by: Jan Kara --- include/linux/quotaops.h | 22 ++++++++-------------- 1 file changed, 8 insertions(+), 14 deletions(-) (limited to 'include/linux/quotaops.h') 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); } /* -- cgit v1.2.3