[PATCH] btrfs: extent_buffer_uptodate() make it static and inline

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

 



extent_buffer_uptodate() is a trivial wrapper around test_bit()
and nothing else. So make it static and inline, save on code
space and call indirection.

Before:
   text	   data	    bss	    dec	    hex	filename
1131257	  82898	  18992	1233147	 12d0fb	fs/btrfs/btrfs.ko

After:
   text	   data	    bss	    dec	    hex	filename
1131090	  82898	  18992	1232980	 12d054	fs/btrfs/btrfs.ko

Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx>
---
 fs/btrfs/extent_io.c | 5 -----
 fs/btrfs/extent_io.h | 5 ++++-
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index bae57b408901..f300edae044b 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -5229,11 +5229,6 @@ void set_extent_buffer_uptodate(struct extent_buffer *eb)
 	}
 }
 
-int extent_buffer_uptodate(struct extent_buffer *eb)
-{
-	return test_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);
-}
-
 int read_extent_buffer_pages(struct extent_io_tree *tree,
 			     struct extent_buffer *eb, int wait, int mirror_num)
 {
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 72e5af2965a8..953d94662b8e 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -489,7 +489,10 @@ void clear_extent_buffer_dirty(struct extent_buffer *eb);
 int set_extent_buffer_dirty(struct extent_buffer *eb);
 void set_extent_buffer_uptodate(struct extent_buffer *eb);
 void clear_extent_buffer_uptodate(struct extent_buffer *eb);
-int extent_buffer_uptodate(struct extent_buffer *eb);
+static inline int extent_buffer_uptodate(struct extent_buffer *eb)
+{
+	return test_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);
+}
 int extent_buffer_under_io(struct extent_buffer *eb);
 int map_private_extent_buffer(const struct extent_buffer *eb,
 			      unsigned long offset, unsigned long min_len,
-- 
2.15.0

--
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