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Btrfs: introduce per-subvolume ordered extent list

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The reason we introduce per-subvolume ordered extent list is the same
as the per-subvolume delalloc inode list.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
This commit is contained in:
Miao Xie
2013-05-15 07:48:23 +00:00
committed by Josef Bacik
parent eb73c1b7ce
commit 199c2a9c3d
10 changed files with 144 additions and 59 deletions
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6
fs/btrfs/extent-tree.c
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@@ -3901,7 +3901,7 @@ static void btrfs_writeback_inodes_sb_nr(struct btrfs_root *root,
*/
btrfs_start_all_delalloc_inodes(root->fs_info, 0);
if (!current->journal_info)
btrfs_wait_ordered_extents(root, 0);
btrfs_wait_all_ordered_extents(root->fs_info, 0);
}
}
@@ -3931,7 +3931,7 @@ static void shrink_delalloc(struct btrfs_root *root, u64 to_reclaim, u64 orig,
if (delalloc_bytes == 0) {
if (trans)
return;
btrfs_wait_ordered_extents(root, 0);
btrfs_wait_all_ordered_extents(root->fs_info, 0);
return;
}
@@ -3959,7 +3959,7 @@ static void shrink_delalloc(struct btrfs_root *root, u64 to_reclaim, u64 orig,
loops++;
if (wait_ordered && !trans) {
btrfs_wait_ordered_extents(root, 0);
btrfs_wait_all_ordered_extents(root->fs_info, 0);
} else {
time_left = schedule_timeout_killable(1);
if (time_left)