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authorAnand Jain <anand.jain@oracle.com>2024-03-19 20:25:21 +0530
committerDavid Sterba <dsterba@suse.com>2024-05-07 21:31:08 +0200
commit1e8a42375f5f16bba814f132d802b3cf2ac357bd (patch)
treee1472d7ddce6cd856686c6ec67c2d6a74769b4d7
parentce87531120aea7953706c63f1622ebcdfcd257d1 (diff)
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btrfs: rename werr and err to ret in __btrfs_wait_marked_extents()
Rename the function's local return variables err and werr to ret. Also, align the variable declarations with the other declarations in the function for better function space alignment. Signed-off-by: Anand Jain <anand.jain@oracle.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--fs/btrfs/transaction.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index defdb0979d68..3388c836b9a5 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1171,12 +1171,11 @@ int btrfs_write_marked_extents(struct btrfs_fs_info *fs_info,
static int __btrfs_wait_marked_extents(struct btrfs_fs_info *fs_info,
struct extent_io_tree *dirty_pages)
{
- int err = 0;
- int werr = 0;
struct address_space *mapping = fs_info->btree_inode->i_mapping;
struct extent_state *cached_state = NULL;
u64 start = 0;
u64 end;
+ int ret = 0;
while (find_first_extent_bit(dirty_pages, start, &start, &end,
EXTENT_NEED_WAIT, &cached_state)) {
@@ -1188,24 +1187,20 @@ static int __btrfs_wait_marked_extents(struct btrfs_fs_info *fs_info,
* concurrently - we do it only at transaction commit time when
* it's safe to do it (through extent_io_tree_release()).
*/
- err = clear_extent_bit(dirty_pages, start, end,
+ ret = clear_extent_bit(dirty_pages, start, end,
EXTENT_NEED_WAIT, &cached_state);
- if (err == -ENOMEM)
- err = 0;
- if (!err)
- err = filemap_fdatawait_range(mapping, start, end);
- if (err)
- werr = err;
+ if (ret == -ENOMEM)
+ ret = 0;
+ if (!ret)
+ ret = filemap_fdatawait_range(mapping, start, end);
free_extent_state(cached_state);
- if (werr)
+ if (ret)
break;
cached_state = NULL;
cond_resched();
start = end + 1;
}
- if (err)
- werr = err;
- return werr;
+ return ret;
}
static int btrfs_wait_extents(struct btrfs_fs_info *fs_info,