Signed-off-by: Miao Xie <miaox@xxxxxxxxxxxxxx>
---
Changelog v1 -> v2:
- None.
---
fs/btrfs/file.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 0165b86..76b725e 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1346,11 +1346,11 @@ lock_and_cleanup_extent_if_need(struct inode *inode, struct page **pages,
struct btrfs_ordered_extent *ordered;
lock_extent_bits(&BTRFS_I(inode)->io_tree,
start_pos, last_pos, 0, cached_state);
- ordered = btrfs_lookup_first_ordered_extent(inode, last_pos);
+ ordered = btrfs_lookup_ordered_range(inode, start_pos,
+ last_pos - start_pos + 1);
if (ordered &&
ordered->file_offset + ordered->len > start_pos &&
ordered->file_offset <= last_pos) {
- btrfs_put_ordered_extent(ordered);
unlock_extent_cached(&BTRFS_I(inode)->io_tree,
start_pos, last_pos,
cached_state, GFP_NOFS);
@@ -1358,12 +1358,9 @@ lock_and_cleanup_extent_if_need(struct inode *inode, struct page **pages,
unlock_page(pages[i]);
page_cache_release(pages[i]);
}
- ret = btrfs_wait_ordered_range(inode, start_pos,
- last_pos - start_pos + 1);
- if (ret)
- return ret;
- else
- return -EAGAIN;
+ btrfs_start_ordered_extent(inode, ordered, 1);
+ btrfs_put_ordered_extent(ordered);
+ return -EAGAIN;
}
if (ordered)
btrfs_put_ordered_extent(ordered);
--
1.8.1.4
--
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