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579fa05
2012 Oct 01
0
[PATCH] Btrfs: remove unnecessary IS_ERR in bio_readpage_error()
Because the value of extent_map is only a correct value or NULL,
so IS_ERR is unnecessary.
Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
---
fs/btrfs/extent_io.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 979fa0d..576ed9f 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2071,7 +2071,7 @@ static int bio_readpage_error(struct bio *failed_bio, struct page *page,
}
read_unlock(&em_tree->lock);
- if (!em || IS_ERR(em)) {
+ if (!em) {
kfree(failrec);
return -EIO;
}
--...