Commit ba020491 authored by Anand Jain's avatar Anand Jain Committed by David Sterba
Browse files

btrfs: extent_buffer_uptodate() make it static and inline 



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: default avatarAnand Jain <anand.jain@oracle.com>
Reviewed-by: default avatarNikolay Borisov <nborisov@suse.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 70458a58

fs/btrfs/extent_io.c

+0 −5
Original line number Diff line number Diff line
@@ -5230,11 +5230,6 @@ 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)

{

fs/btrfs/extent_io.h

+5 −1
Original line number Diff line number Diff line
@@ -455,6 +455,11 @@ static inline void extent_buffer_get(struct extent_buffer *eb) 
	atomic_inc(&eb->refs);

}



static inline int extent_buffer_uptodate(struct extent_buffer *eb)

{

	return test_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);

}



int memcmp_extent_buffer(const struct extent_buffer *eb, const void *ptrv,

			 unsigned long start, unsigned long len);

void read_extent_buffer(const struct extent_buffer *eb, void *dst,
@@ -489,7 +494,6 @@ 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);

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,

CRA Git | Maintained and supported by SUSTech CRA and CCSE