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authorMingming Cao <cmm@us.ibm.com>2009-01-14 16:18:57 +0100
committerJan Kara <jack@suse.cz>2009-03-26 02:18:34 +0100
commit9900ba3487f9ba392db30e12d210f768a90abb13 (patch)
treed74890b42f6ffae21908d8dc9bed34a40f066123 /include/linux/quotaops.h
parent740d9dcd949a986c88886a591054a0cdb89ef669 (diff)
downloadop-kernel-dev-9900ba3487f9ba392db30e12d210f768a90abb13.zip
op-kernel-dev-9900ba3487f9ba392db30e12d210f768a90abb13.tar.gz
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.h22
1 files changed, 8 insertions, 14 deletions
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 7369d04..69b502e 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);
}
/*
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