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author | Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com> | 2013-10-31 10:30:08 +0530 |
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committer | Chris Mason <chris.mason@fusionio.com> | 2013-11-11 22:11:53 -0500 |
commit | fae7f21cece9a4c181a8d8131870c7247e153f65 (patch) | |
tree | d2c8052ead139f3e4bb4cb13c44dd59f32184d63 /fs/btrfs/volumes.c | |
parent | b19e684393752ec129a36924e6c270daf79676d6 (diff) | |
download | talos-op-linux-fae7f21cece9a4c181a8d8131870c7247e153f65.tar.gz talos-op-linux-fae7f21cece9a4c181a8d8131870c7247e153f65.zip |
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/volumes.c')
-rw-r--r-- | fs/btrfs/volumes.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 716abee16a5b..3c16da51348f 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2552,8 +2552,7 @@ again: failed = 0; retried = true; goto again; - } else if (failed && retried) { - WARN_ON(1); + } else if (WARN_ON(failed && retried)) { ret = -ENOSPC; } error: @@ -5402,10 +5401,8 @@ static int bio_size_ok(struct block_device *bdev, struct bio *bio, .bi_rw = bio->bi_rw, }; - if (bio->bi_vcnt == 0) { - WARN_ON(1); + if (WARN_ON(bio->bi_vcnt == 0)) return 1; - } prev = &bio->bi_io_vec[bio->bi_vcnt - 1]; if (bio_sectors(bio) > max_sectors) @@ -5638,10 +5635,8 @@ struct btrfs_device *btrfs_alloc_device(struct btrfs_fs_info *fs_info, struct btrfs_device *dev; u64 tmp; - if (!devid && !fs_info) { - WARN_ON(1); + if (WARN_ON(!devid && !fs_info)) return ERR_PTR(-EINVAL); - } dev = __alloc_device(); if (IS_ERR(dev)) |