From ba020491c8d08ec500ce1ddfd0715168a0ab9241 Mon Sep 17 00:00:00 2001 From: Anand Jain Date: Tue, 13 Feb 2018 12:35:44 +0800 Subject: [PATCH] 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: Anand Jain Reviewed-by: Nikolay Borisov Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/extent_io.c | 5 ----- fs/btrfs/extent_io.h | 6 +++++- 2 files changed, 5 insertions(+), 6 deletions(-) diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 5bd7ecefc2bc..4e73705b405e 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -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) { diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index a7a850abd600..da9be2fb0502 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -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, -- 2.11.0