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Commit 477d7eaf authored Apr 06, 2012 by Wang Sheng-Hui Committed by Josef Bacik May 11, 2012

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@gmail.com>

parent 39bab87b

fs/btrfs/extent_io.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1293,7 +1293,7 @@ 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)