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Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r--fs/btrfs/inode.c27
1 files changed, 22 insertions, 5 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 128f3e58634f..d94e3f68b9b1 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -135,6 +135,18 @@ static inline void btrfs_cleanup_ordered_extents(struct inode *inode,
const u64 offset,
const u64 bytes)
{
+ unsigned long index = offset >> PAGE_SHIFT;
+ unsigned long end_index = (offset + bytes - 1) >> PAGE_SHIFT;
+ struct page *page;
+
+ while (index <= end_index) {
+ page = find_get_page(inode->i_mapping, index);
+ index++;
+ if (!page)
+ continue;
+ ClearPagePrivate2(page);
+ put_page(page);
+ }
return __endio_write_update_ordered(inode, offset + PAGE_SIZE,
bytes - PAGE_SIZE, false);
}
@@ -8357,11 +8369,8 @@ static void btrfs_endio_direct_read(struct bio *bio)
struct btrfs_io_bio *io_bio = btrfs_io_bio(bio);
blk_status_t err = bio->bi_status;
- if (dip->flags & BTRFS_DIO_ORIG_BIO_SUBMITTED) {
+ if (dip->flags & BTRFS_DIO_ORIG_BIO_SUBMITTED)
err = btrfs_subio_endio_read(inode, io_bio, err);
- if (!err)
- bio->bi_status = 0;
- }
unlock_extent(&BTRFS_I(inode)->io_tree, dip->logical_offset,
dip->logical_offset + dip->bytes - 1);
@@ -8369,7 +8378,7 @@ static void btrfs_endio_direct_read(struct bio *bio)
kfree(dip);
- dio_bio->bi_status = bio->bi_status;
+ dio_bio->bi_status = err;
dio_end_io(dio_bio);
if (io_bio->end_io)
@@ -8387,6 +8396,7 @@ static void __endio_write_update_ordered(struct inode *inode,
btrfs_work_func_t func;
u64 ordered_offset = offset;
u64 ordered_bytes = bytes;
+ u64 last_offset;
int ret;
if (btrfs_is_free_space_inode(BTRFS_I(inode))) {
@@ -8398,6 +8408,7 @@ static void __endio_write_update_ordered(struct inode *inode,
}
again:
+ last_offset = ordered_offset;
ret = btrfs_dec_test_first_ordered_pending(inode, &ordered,
&ordered_offset,
ordered_bytes,
@@ -8409,6 +8420,12 @@ again:
btrfs_queue_work(wq, &ordered->work);
out_test:
/*
+ * If btrfs_dec_test_ordered_pending does not find any ordered extent
+ * in the range, we can exit.
+ */
+ if (ordered_offset == last_offset)
+ return;
+ /*
* our bio might span multiple ordered extents. If we haven't
* completed the accounting for the whole dio, go back and try again
*/