[patch 09/99] btrfs: unlock_extent can return void

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



 Now that clear_extent_bit can return void when gfp_t & __GFP_WAIT, we can
 use that to convert unlock_extent to return void to callers as well.

Signed-off-by: Jeff Mahoney <jeffm@xxxxxxxx>
---
 fs/btrfs/extent_io.c |    5 ++---
 fs/btrfs/extent_io.h |    2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)

--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1266,10 +1266,9 @@ int unlock_extent_cached(struct extent_i
 				  cached, mask);
 }
 
-int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end, gfp_t mask)
+void unlock_extent(struct extent_io_tree *tree, u64 start, u64 end, gfp_t mask)
 {
-	return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0,
-				  NULL, mask);
+	clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, NULL, mask);
 }
 
 /*
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -183,7 +183,7 @@ int try_release_extent_state(struct exte
 int lock_extent(struct extent_io_tree *tree, u64 start, u64 end, gfp_t mask);
 int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
 		     int bits, struct extent_state **cached, gfp_t mask);
-int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end, gfp_t mask);
+void unlock_extent(struct extent_io_tree *tree, u64 start, u64 end, gfp_t mask);
 int unlock_extent_cached(struct extent_io_tree *tree, u64 start, u64 end,
 			 struct extent_state **cached, gfp_t mask);
 int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end,


--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Filesystem Development]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux