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| author | Qinghuang Feng <qhfeng.kernel@gmail.com> | 2009-01-21 10:59:08 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2009-01-21 10:59:08 -0500 |
| commit | c6e308713a47527f88a277ee95b7c5d1db80f77b (patch) | |
| tree | 0a890bb3ac2ae1bb8733cf8679d1441e1b85eb81 /fs/btrfs/ordered-data.c | |
| parent | 57506d50ed6db7b0e7ddc9845e86e81f140983d5 (diff) | |
| download | lwn-c6e308713a47527f88a277ee95b7c5d1db80f77b.tar.gz lwn-c6e308713a47527f88a277ee95b7c5d1db80f77b.zip | |
Btrfs: simplify iteration codes
Merge list_for_each* and list_entry to list_for_each_entry*
Signed-off-by: Qinghuang Feng <qhfeng.kernel@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ordered-data.c')
| -rw-r--r-- | fs/btrfs/ordered-data.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index a20940170274..77c2411a5f0f 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -613,7 +613,6 @@ int btrfs_find_ordered_sum(struct inode *inode, u64 offset, u64 disk_bytenr, struct btrfs_sector_sum *sector_sums; struct btrfs_ordered_extent *ordered; struct btrfs_ordered_inode_tree *tree = &BTRFS_I(inode)->ordered_tree; - struct list_head *cur; unsigned long num_sectors; unsigned long i; u32 sectorsize = BTRFS_I(inode)->root->sectorsize; @@ -624,8 +623,7 @@ int btrfs_find_ordered_sum(struct inode *inode, u64 offset, u64 disk_bytenr, return 1; mutex_lock(&tree->mutex); - list_for_each_prev(cur, &ordered->list) { - ordered_sum = list_entry(cur, struct btrfs_ordered_sum, list); + list_for_each_entry_reverse(ordered_sum, &ordered->list, list) { if (disk_bytenr >= ordered_sum->bytenr) { num_sectors = ordered_sum->len / sectorsize; sector_sums = ordered_sum->sums; |