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| author | Yan Zheng <zheng.yan@oracle.com> | 2008-10-09 11:46:29 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-10-09 11:46:29 -0400 |
| commit | a76a3cd40c1127ca199d4f7f37bf0d541bf44eb2 (patch) | |
| tree | a91e91d9f67ce8bd314cebdacc458315d3e54275 /fs/btrfs/ctree.h | |
| parent | a62b940160d8125016e85046e68ae621c99e751f (diff) | |
| download | op-kernel-dev-a76a3cd40c1127ca199d4f7f37bf0d541bf44eb2.zip op-kernel-dev-a76a3cd40c1127ca199d4f7f37bf0d541bf44eb2.tar.gz | |
Btrfs: Count space allocated to file in bytes
This patch makes btrfs count space allocated to file in bytes instead
of 512 byte sectors.
Everything else in btrfs uses a byte count instead of sector sizes or
blocks sizes, so this fits better.
Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 8566eb3..50fbcc9 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -411,7 +411,7 @@ struct btrfs_inode_item { /* transid that last touched this inode */ __le64 transid; __le64 size; - __le64 nblocks; + __le64 nbytes; __le64 block_group; __le32 nlink; __le32 uid; @@ -1017,7 +1017,7 @@ BTRFS_SETGET_FUNCS(inode_ref_index, struct btrfs_inode_ref, index, 64); BTRFS_SETGET_FUNCS(inode_generation, struct btrfs_inode_item, generation, 64); BTRFS_SETGET_FUNCS(inode_transid, struct btrfs_inode_item, transid, 64); BTRFS_SETGET_FUNCS(inode_size, struct btrfs_inode_item, size, 64); -BTRFS_SETGET_FUNCS(inode_nblocks, struct btrfs_inode_item, nblocks, 64); +BTRFS_SETGET_FUNCS(inode_nbytes, struct btrfs_inode_item, nbytes, 64); BTRFS_SETGET_FUNCS(inode_block_group, struct btrfs_inode_item, block_group, 64); BTRFS_SETGET_FUNCS(inode_nlink, struct btrfs_inode_item, nlink, 32); BTRFS_SETGET_FUNCS(inode_uid, struct btrfs_inode_item, uid, 32); @@ -1814,15 +1814,6 @@ void btrfs_invalidate_dcache_root(struct btrfs_root *root, char *name, int btrfs_merge_bio_hook(struct page *page, unsigned long offset, size_t size, struct bio *bio); -static inline void dec_i_blocks(struct inode *inode, u64 dec) -{ - dec = dec >> 9; - if (dec <= inode->i_blocks) - inode->i_blocks -= dec; - else - inode->i_blocks = 0; -} - unsigned long btrfs_force_ra(struct address_space *mapping, struct file_ra_state *ra, struct file *file, pgoff_t offset, pgoff_t last_index); |
