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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2010-03-03 23:55:01 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2010-03-03 23:55:01 -0500 |
| commit | 731eb1a03a8445cde2cb23ecfb3580c6fa7bb690 (patch) | |
| tree | 9978388978604207cc78da1c81b97625857256cb /fs/ext4/extents.c | |
| parent | bda00de7e8569b1fcde27b68fa59e74e14c5f93a (diff) | |
| download | linux-731eb1a03a8445cde2cb23ecfb3580c6fa7bb690.tar.gz linux-731eb1a03a8445cde2cb23ecfb3580c6fa7bb690.tar.bz2 linux-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/extents.c')
| -rw-r--r-- | fs/ext4/extents.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 3c0bae11a097..94c8ee81f5e1 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -2051,7 +2051,7 @@ ext4_ext_in_cache(struct inode *inode, ext4_lblk_t block, BUG_ON(cex->ec_type != EXT4_EXT_CACHE_GAP && cex->ec_type != EXT4_EXT_CACHE_EXTENT); - if (block >= cex->ec_block && block < cex->ec_block + cex->ec_len) { + if (in_range(block, cex->ec_block, cex->ec_len)) { ex->ee_block = cpu_to_le32(cex->ec_block); ext4_ext_store_pblock(ex, cex->ec_start); ex->ee_len = cpu_to_le16(cex->ec_len); @@ -3364,7 +3364,7 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, */ ee_len = ext4_ext_get_actual_len(ex); /* if found extent covers block, simply return it */ - if (iblock >= ee_block && iblock < ee_block + ee_len) { + if (in_range(iblock, ee_block, ee_len)) { newblock = iblock - ee_block + ee_start; /* number of remaining blocks in the extent */ allocated = ee_len - (iblock - ee_block); |