[v2] Btrfs: clean up btrfs_ordered_update_i_size
diff mbox

Message ID 1484237777-19389-1-git-send-email-bo.li.liu@oracle.com
State Accepted
Headers show

Commit Message

Liu Bo Jan. 12, 2017, 4:16 p.m. UTC
Since we have a good helper entry_end, use it for ordered extent.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
---
v2:
Remove 'ASSERT' that is not true anymore after patch
"Btrfs: fix btrfs_ordered_update_i_size to update disk_i_size properly"

 fs/btrfs/ordered-data.c | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

Comments

David Sterba Jan. 20, 2017, 4:12 p.m. UTC | #1
On Thu, Jan 12, 2017 at 08:16:17AM -0800, Liu Bo wrote:
> Since we have a good helper entry_end, use it for ordered extent.
> 
> Signed-off-by: Liu Bo <bo.li.liu@oracle.com>

Reviewed-by: David Sterba <dsterba@suse.com>
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Patch
diff mbox

diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 35277c5..aead604 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -1040,25 +1040,25 @@  int btrfs_ordered_update_i_size(struct inode *inode, u64 offset,
 		/* We treat this entry as if it doesn't exist */
 		if (test_bit(BTRFS_ORDERED_UPDATED_ISIZE, &test->flags))
 			continue;
-		if (test->file_offset + test->len <= disk_i_size)
+
+		if (entry_end(test) <= disk_i_size)
 			break;
 		if (test->file_offset >= i_size)
 			break;
-		if (entry_end(test) > disk_i_size) {
-			/*
-			 * we don't update disk_i_size now, so record this
-			 * undealt i_size. Or we will not know the real
-			 * i_size.
-			 */
-			if (test->outstanding_isize < offset)
-				test->outstanding_isize = offset;
-			if (ordered &&
-			    ordered->outstanding_isize >
-			    test->outstanding_isize)
-				test->outstanding_isize =
-						ordered->outstanding_isize;
-			goto out;
-		}
+
+		/*
+		 * we don't update disk_i_size now, so record this
+		 * undealt i_size. Or we will not know the real
+		 * i_size.
+		 */
+		if (test->outstanding_isize < offset)
+			test->outstanding_isize = offset;
+		if (ordered &&
+		    ordered->outstanding_isize >
+		    test->outstanding_isize)
+			test->outstanding_isize =
+					ordered->outstanding_isize;
+		goto out;
 	}
 	new_i_size = min_t(u64, offset, i_size);