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Date: Fri, 06 Apr 2012 14:35:47 +0800 From: Wang Sheng-Hui <shhuiw@...il.com> To: Chris Mason <chris.mason@...cle.com>, linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH 4/4] Btrfs: fix the comment for find_first_extent_bit The return value of find_first_extent_bit is 1 or 0, no < 0. And if found something, return 0; if nothing was found, return 1. Fix the comment. Signed-off-by: Wang Sheng-Hui <shhuiw@...il.com> --- fs/btrfs/extent_io.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index ddfc1d5..26fbe1c 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1288,7 +1288,7 @@ out: * returned if we find something, and *start_ret and *end_ret are * set to reflect the state struct that was found. * - * If nothing was found, 1 is returned, < 0 on error + * If nothing was found, 1 is returned. If found something, return 0. */ int find_first_extent_bit(struct extent_io_tree *tree, u64 start, u64 *start_ret, u64 *end_ret, int bits) -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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