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btrfs: Use WARN_ON()'s return value in place of WARN_ON(1)

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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>
This commit is contained in:
Dulshani Gunawardhana
2013-10-31 10:30:08 +05:30
committed by Chris Mason
parent b19e684393
commit fae7f21cec
14 changed files with 28 additions and 70 deletions
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7
fs/btrfs/check-integrity.c
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@@ -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);
}
}