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authorDulshani Gunawardhana <dulshani.gunawardhana89@gmail.com>2013-10-31 09:00:08 +0400
committerChris Mason <chris.mason@fusionio.com>2013-11-12 07:11:53 +0400
commitfae7f21cece9a4c181a8d8131870c7247e153f65 (patch)
treed2c8052ead139f3e4bb4cb13c44dd59f32184d63 /fs/btrfs/check-integrity.c
parentb19e684393752ec129a36924e6c270daf79676d6 (diff)
downloadlinux-fae7f21cece9a4c181a8d8131870c7247e153f65.tar.xz
btrfs: Use WARN_ON()'s return value in place of WARN_ON(1)
Use WARN_ON()'s return value in place of WARN_ON(1) for cleaner source code that outputs a more descriptive warnings. Also fix the styling warning of redundant braces that came up as a result of this fix. Signed-off-by: Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com> Reviewed-by: Zach Brown <zab@redhat.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/check-integrity.c')
-rw-r--r--fs/btrfs/check-integrity.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 656b07637e39..e0aab4456974 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -2464,10 +2464,8 @@ static int btrfsic_process_written_superblock(
}
}
- if (-1 == btrfsic_check_all_ref_blocks(state, superblock, 0)) {
- WARN_ON(1);
+ if (WARN_ON(-1 == btrfsic_check_all_ref_blocks(state, superblock, 0)))
btrfsic_dump_tree(state);
- }
return 0;
}
@@ -2907,7 +2905,7 @@ static void btrfsic_cmp_log_and_dev_bytenr(struct btrfsic_state *state,
btrfsic_release_block_ctx(&block_ctx);
}
- if (!match) {
+ if (WARN_ON(!match)) {
printk(KERN_INFO "btrfs: attempt to write M-block which contains logical bytenr that doesn't map to dev+physical bytenr of submit_bio,"
" buffer->log_bytenr=%llu, submit_bio(bdev=%s,"
" phys_bytenr=%llu)!\n",
@@ -2924,7 +2922,6 @@ static void btrfsic_cmp_log_and_dev_bytenr(struct btrfsic_state *state,
bytenr, block_ctx.dev->name,
block_ctx.dev_bytenr, mirror_num);
}
- WARN_ON(1);
}
}