diff options
| -rw-r--r-- | fs/ext4/balloc.c | 3 | ||||
| -rw-r--r-- | fs/ext4/ext4.h | 2 | ||||
| -rw-r--r-- | fs/ext4/extents.c | 4 | ||||
| -rw-r--r-- | fs/ext4/mballoc.h | 2 |
4 files changed, 4 insertions, 7 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index fadbc4d3a202..d2f37a5516c7 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -188,9 +188,6 @@ unsigned ext4_init_block_bitmap(struct super_block *sb, struct buffer_head *bh, * when a file system is mounted (see ext4_fill_super). */ - -#define in_range(b, first, len) ((b) >= (first) && (b) <= (first) + (len) - 1) - /** * ext4_get_group_desc() -- load group descriptor from disk * @sb: super block 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 */ 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); diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h index 9b2deed652b7..b619322c76f0 100644 --- a/fs/ext4/mballoc.h +++ b/fs/ext4/mballoc.h @@ -220,8 +220,6 @@ struct ext4_buddy { #define EXT4_MB_BITMAP(e4b) ((e4b)->bd_bitmap) #define EXT4_MB_BUDDY(e4b) ((e4b)->bd_buddy) -#define in_range(b, first, len) ((b) >= (first) && (b) <= (first) + (len) - 1) - static inline ext4_fsblk_t ext4_grp_offs_to_block(struct super_block *sb, struct ext4_free_extent *fex) { |
