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btrfs: rename err to ret in scrub_submit_extent_sector_read()
Unify naming of return value to the preferred way. Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>
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@@ -1806,7 +1806,7 @@ static void scrub_submit_extent_sector_read(struct scrub_stripe *stripe)
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struct btrfs_io_context *bioc = NULL;
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const u64 logical = stripe->logical +
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(i << fs_info->sectorsize_bits);
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int err;
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int ret;
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io_stripe.rst_search_commit_root = true;
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stripe_len = (nr_sectors - i) << fs_info->sectorsize_bits;
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@@ -1814,11 +1814,11 @@ static void scrub_submit_extent_sector_read(struct scrub_stripe *stripe)
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* For RST cases, we need to manually split the bbio to
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* follow the RST boundary.
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*/
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err = btrfs_map_block(fs_info, BTRFS_MAP_READ, logical,
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ret = btrfs_map_block(fs_info, BTRFS_MAP_READ, logical,
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&stripe_len, &bioc, &io_stripe, &mirror);
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btrfs_put_bioc(bioc);
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if (err < 0) {
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if (err != -ENODATA) {
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if (ret < 0) {
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if (ret != -ENODATA) {
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/*
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* Earlier btrfs_get_raid_extent_offset()
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* returned -ENODATA, which means there's
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