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authorAnand Jain <anand.jain@oracle.com>2024-03-19 20:25:20 +0530
committerDavid Sterba <dsterba@suse.com>2024-05-07 21:31:07 +0200
commitce87531120aea7953706c63f1622ebcdfcd257d1 (patch)
treebe6c7c909252a0e2649e632446130d3a23941a93
parent9a7b68d32afc4e92909c21e166ad993801236be3 (diff)
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btrfs: rename werr and err to ret in btrfs_write_marked_extents()
Rename the function's local variable werr and err to ret. Reviewed-by: Josef Bacik <josef@toxicpanda.com> 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.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 8c3b3cda1390..defdb0979d68 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1118,8 +1118,7 @@ int btrfs_end_transaction_throttle(struct btrfs_trans_handle *trans)
int btrfs_write_marked_extents(struct btrfs_fs_info *fs_info,
struct extent_io_tree *dirty_pages, int mark)
{
- int err = 0;
- int werr = 0;
+ int ret = 0;
struct address_space *mapping = fs_info->btree_inode->i_mapping;
struct extent_state *cached_state = NULL;
u64 start = 0;
@@ -1129,7 +1128,7 @@ int btrfs_write_marked_extents(struct btrfs_fs_info *fs_info,
mark, &cached_state)) {
bool wait_writeback = false;
- err = convert_extent_bit(dirty_pages, start, end,
+ ret = convert_extent_bit(dirty_pages, start, end,
EXTENT_NEED_WAIT,
mark, &cached_state);
/*
@@ -1145,24 +1144,22 @@ int btrfs_write_marked_extents(struct btrfs_fs_info *fs_info,
* We cleanup any entries left in the io tree when committing
* the transaction (through extent_io_tree_release()).
*/
- if (err == -ENOMEM) {
- err = 0;
+ if (ret == -ENOMEM) {
+ ret = 0;
wait_writeback = true;
}
- if (!err)
- err = filemap_fdatawrite_range(mapping, start, end);
- if (err)
- werr = err;
- else if (wait_writeback)
- werr = filemap_fdatawait_range(mapping, start, end);
+ if (!ret)
+ ret = filemap_fdatawrite_range(mapping, start, end);
+ if (!ret && wait_writeback)
+ 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;
}
- return werr;
+ return ret;
}
/*