Btrfs: Count space allocated to file in bytes

[linux-2.6-block.git] / fs / btrfs / ctree.h

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 8566eb30f56758515c73a06d67d4359b31f58ecf..50fbcc9ec45f02d663b6282f35de7c716dd77aff 100644 (file)
--- 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);