diff options
author | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 23:57:21 -0600 |
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committer | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 23:57:21 -0600 |
commit | 54c66f6d781e03dc0b23956234963c4911e6d1c0 (patch) | |
tree | 40619a66ae6d8703a57bf681d087ffeabbffd346 /fs/minix/itree_common.c | |
parent | 8ce0a7df6e6117d8814e976d4b7ce6a6b2c9cf93 (diff) | |
parent | 17e0e27020d028a790d97699aff85a43af5be472 (diff) |
Merge branch 'master' into 85xx
Diffstat (limited to 'fs/minix/itree_common.c')
-rw-r--r-- | fs/minix/itree_common.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/fs/minix/itree_common.c b/fs/minix/itree_common.c index 429baf8de10..a731cabf154 100644 --- a/fs/minix/itree_common.c +++ b/fs/minix/itree_common.c @@ -23,7 +23,7 @@ static inline int verify_chain(Indirect *from, Indirect *to) static inline block_t *block_end(struct buffer_head *bh) { - return (block_t *)((char*)bh->b_data + BLOCK_SIZE); + return (block_t *)((char*)bh->b_data + bh->b_size); } static inline Indirect *get_branch(struct inode *inode, @@ -85,7 +85,7 @@ static int alloc_branch(struct inode *inode, branch[n].key = cpu_to_block(nr); bh = sb_getblk(inode->i_sb, parent); lock_buffer(bh); - memset(bh->b_data, 0, BLOCK_SIZE); + memset(bh->b_data, 0, bh->b_size); branch[n].bh = bh; branch[n].p = (block_t*) bh->b_data + offsets[n]; *branch[n].p = branch[n].key; @@ -292,6 +292,7 @@ static void free_branches(struct inode *inode, block_t *p, block_t *q, int depth static inline void truncate (struct inode * inode) { + struct super_block *sb = inode->i_sb; block_t *idata = i_data(inode); int offsets[DEPTH]; Indirect chain[DEPTH]; @@ -301,7 +302,7 @@ static inline void truncate (struct inode * inode) int first_whole; long iblock; - iblock = (inode->i_size + BLOCK_SIZE-1) >> 10; + iblock = (inode->i_size + sb->s_blocksize -1) >> sb->s_blocksize_bits; block_truncate_page(inode->i_mapping, inode->i_size, get_block); n = block_to_path(inode, iblock, offsets); @@ -346,15 +347,16 @@ do_indirects: mark_inode_dirty(inode); } -static inline unsigned nblocks(loff_t size) +static inline unsigned nblocks(loff_t size, struct super_block *sb) { + int k = sb->s_blocksize_bits - 10; unsigned blocks, res, direct = DIRECT, i = DEPTH; - blocks = (size + BLOCK_SIZE - 1) >> BLOCK_SIZE_BITS; + blocks = (size + sb->s_blocksize - 1) >> (BLOCK_SIZE_BITS + k); res = blocks; while (--i && blocks > direct) { blocks -= direct; - blocks += BLOCK_SIZE/sizeof(block_t) - 1; - blocks /= BLOCK_SIZE/sizeof(block_t); + blocks += sb->s_blocksize/sizeof(block_t) - 1; + blocks /= sb->s_blocksize/sizeof(block_t); res += blocks; direct = 1; } |