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| author | Qinghuang Feng <qhfeng.kernel@gmail.com> | 2009-01-21 16:49:16 +0100 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2009-01-21 16:49:16 +0100 |
| commit | 57506d50ed6db7b0e7ddc9845e86e81f140983d5 (patch) | |
| tree | a3723a312440c883cde794f78b7cfc5e1dadab77 | |
| parent | Btrfs: Remove extra KERN_INFO in the middle of a line (diff) | |
| download | linux-57506d50ed6db7b0e7ddc9845e86e81f140983d5.tar.xz linux-57506d50ed6db7b0e7ddc9845e86e81f140983d5.zip | |
Btrfs: check return value for kthread_run() correctly
kthread_run() returns the kthread or ERR_PTR(-ENOMEM), not NULL.
Signed-off-by: Qinghuang Feng <qhfeng.kernel@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
| -rw-r--r-- | fs/btrfs/disk-io.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 37e12f620392..0d8ccd625ba2 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1739,13 +1739,13 @@ struct btrfs_root *open_ctree(struct super_block *sb, fs_info->system_alloc_profile = fs_info->metadata_alloc_profile; fs_info->cleaner_kthread = kthread_run(cleaner_kthread, tree_root, "btrfs-cleaner"); - if (!fs_info->cleaner_kthread) + if (IS_ERR(fs_info->cleaner_kthread)) goto fail_csum_root; fs_info->transaction_kthread = kthread_run(transaction_kthread, tree_root, "btrfs-transaction"); - if (!fs_info->transaction_kthread) + if (IS_ERR(fs_info->transaction_kthread)) goto fail_cleaner; if (btrfs_super_log_root(disk_super) != 0) { |