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| author | Chris Mason <chris.mason@oracle.com> | 2007-09-17 10:58:06 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:00:48 -0400 |
| commit | d3c2fdcf7b79079f60ac64e61d886964d4647910 (patch) | |
| tree | 146379e460b1209fef52635bf8e581c68864a452 /fs/btrfs/disk-io.c | |
| parent | 7d7d6068bee9d8004ea7cc8a2ebda2c99a57caec (diff) | |
| download | lwn-d3c2fdcf7b79079f60ac64e61d886964d4647910.tar.gz lwn-d3c2fdcf7b79079f60ac64e61d886964d4647910.zip | |
Btrfs: Use balance_dirty_pages_nr on btree blocks
btrfs_btree_balance_dirty is changed to pass the number of pages dirtied
for more accurate dirty throttling. This lets the VM make better decisions
about when to force some writeback.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 4296839eea1a..ef6d76f2ec20 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -666,7 +666,8 @@ void btrfs_block_release(struct btrfs_root *root, struct buffer_head *buf) brelse(buf); } -void btrfs_btree_balance_dirty(struct btrfs_root *root) +void btrfs_btree_balance_dirty(struct btrfs_root *root, unsigned long nr) { - balance_dirty_pages_ratelimited(root->fs_info->btree_inode->i_mapping); + balance_dirty_pages_ratelimited_nr( + root->fs_info->btree_inode->i_mapping, nr); } |