btrfs: rename ret to status in btrfs_submit_chunk()

We're using 'status' for the blk_status_t variables, rename 'ret' so we
can use it for proper return type.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c
index a534c6793e38fa8f944bde62d904910d566b2b9f..7ea56856e9dedce6714e42eeecf29977028f601a 100644 (file)
--- a/fs/btrfs/bio.c
+++ b/fs/btrfs/bio.c
@@ -674,7 +674,7 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num)
        bool use_append = btrfs_use_zone_append(bbio);
        struct btrfs_io_context *bioc = NULL;
        struct btrfs_io_stripe smap;
-       blk_status_t ret;
+       blk_status_t status;
        int error;
 
        if (!bbio->inode || btrfs_is_data_reloc_root(inode->root))
@@ -686,7 +686,7 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num)
        error = btrfs_map_block(fs_info, btrfs_op(bio), logical, &map_length,
                                &bioc, &smap, &mirror_num);
        if (error) {
-               ret = errno_to_blk_status(error);
+               status = errno_to_blk_status(error);
                btrfs_bio_counter_dec(fs_info);
                goto end_bbio;
        }
@@ -700,7 +700,7 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num)
 
                split = btrfs_split_bio(fs_info, bbio, map_length);
                if (IS_ERR(split)) {
-                       ret = errno_to_blk_status(PTR_ERR(split));
+                       status = errno_to_blk_status(PTR_ERR(split));
                        btrfs_bio_counter_dec(fs_info);
                        goto end_bbio;
                }
@@ -715,8 +715,8 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num)
        if (bio_op(bio) == REQ_OP_READ && is_data_bbio(bbio)) {
                bbio->saved_iter = bio->bi_iter;
                error = btrfs_lookup_bio_sums(bbio);
-               ret = errno_to_blk_status(error);
-               if (ret)
+               status = errno_to_blk_status(error);
+               if (status)
                        goto fail;
        }
 
@@ -749,14 +749,14 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num)
                                goto done;
 
                        error = btrfs_bio_csum(bbio);
-                       ret = errno_to_blk_status(error);
-                       if (ret)
+                       status = errno_to_blk_status(error);
+                       if (status)
                                goto fail;
                } else if (use_append ||
                           (btrfs_is_zoned(fs_info) && inode &&
                            inode->flags & BTRFS_INODE_NODATASUM)) {
-                       ret = btrfs_alloc_dummy_sum(bbio);
-                       if (ret)
+                       status = btrfs_alloc_dummy_sum(bbio);
+                       if (status)
                                goto fail;
                }
        }
@@ -777,10 +777,10 @@ fail:
                ASSERT(bbio->bio.bi_pool == &btrfs_clone_bioset);
                ASSERT(remaining);
 
-               btrfs_bio_end_io(remaining, ret);
+               btrfs_bio_end_io(remaining, status);
        }
 end_bbio:
-       btrfs_bio_end_io(bbio, ret);
+       btrfs_bio_end_io(bbio, status);
        /* Do not submit another chunk */
        return true;
 }