lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Btrfs: Use balance_dirty_pages_nr on btree blocks

Browse Source 
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>
This commit is contained in:
Chris Mason
2007-09-17 10:58:06 -04:00
parent 7d7d6068be
commit d3c2fdcf7b
6 changed files with 51 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
fs/btrfs/file.c
View File

@@ -655,7 +655,7 @@ static ssize_t btrfs_file_write(struct file *file, const char __user *buf,
num_written += write_bytes;
balance_dirty_pages_ratelimited_nr(inode->i_mapping, num_pages);
btrfs_btree_balance_dirty(root);
btrfs_btree_balance_dirty(root, 1);
cond_resched();
}
mutex_unlock(&inode->i_mutex);