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author | Akinobu Mita <akinobu.mita@gmail.com> | 2010-03-03 23:55:01 -0500 |
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committer | Theodore Ts'o <tytso@mit.edu> | 2010-03-03 23:55:01 -0500 |
commit | 731eb1a03a8445cde2cb23ecfb3580c6fa7bb690 (patch) | |
tree | 9978388978604207cc78da1c81b97625857256cb /fs/ext4/ext4.h | |
parent | bda00de7e8569b1fcde27b68fa59e74e14c5f93a (diff) | |
download | lwn-731eb1a03a8445cde2cb23ecfb3580c6fa7bb690.tar.gz lwn-731eb1a03a8445cde2cb23ecfb3580c6fa7bb690.zip |
ext4: consolidate in_range() definitions
There are duplicate macro definitions of in_range() in mballoc.h and
balloc.c. This consolidates these two definitions into ext4.h, and
changes extents.c to use in_range() as well.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: Andreas Dilger <adilger@sun.com>
Diffstat (limited to 'fs/ext4/ext4.h')
-rw-r--r-- | fs/ext4/ext4.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 3d85bbb09f1b..9b179163f1de 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1819,6 +1819,8 @@ static inline void set_bitmap_uptodate(struct buffer_head *bh) set_bit(BH_BITMAP_UPTODATE, &(bh)->b_state); } +#define in_range(b, first, len) ((b) >= (first) && (b) <= (first) + (len) - 1) + #endif /* __KERNEL__ */ #endif /* _EXT4_H */ |