diff options
Diffstat (limited to 'fs/affs/file.c')
| -rw-r--r-- | fs/affs/file.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/fs/affs/file.c b/fs/affs/file.c index 6e0c9399200..1a4f092f24e 100644 --- a/fs/affs/file.c +++ b/fs/affs/file.c @@ -325,8 +325,7 @@ affs_get_block(struct inode *inode, sector_t block, struct buffer_head *bh_resul pr_debug("AFFS: get_block(%u, %lu)\n", (u32)inode->i_ino, (unsigned long)block); - if (block > (sector_t)0x7fffffffUL) - BUG(); + BUG_ON(block > (sector_t)0x7fffffffUL); if (block >= AFFS_I(inode)->i_blkcnt) { if (block > AFFS_I(inode)->i_blkcnt || !create) @@ -493,8 +492,7 @@ affs_do_readpage_ofs(struct file *file, struct page *page, unsigned from, unsign u32 tmp; pr_debug("AFFS: read_page(%u, %ld, %d, %d)\n", (u32)inode->i_ino, page->index, from, to); - if (from > to || to > PAGE_CACHE_SIZE) - BUG(); + BUG_ON(from > to || to > PAGE_CACHE_SIZE); kmap(page); data = page_address(page); bsize = AFFS_SB(sb)->s_data_blksize; @@ -507,8 +505,7 @@ affs_do_readpage_ofs(struct file *file, struct page *page, unsigned from, unsign if (IS_ERR(bh)) return PTR_ERR(bh); tmp = min(bsize - boff, to - from); - if (from + tmp > to || tmp > bsize) - BUG(); + BUG_ON(from + tmp > to || tmp > bsize); memcpy(data + from, AFFS_DATA(bh) + boff, tmp); affs_brelse(bh); bidx++; @@ -540,10 +537,9 @@ affs_extent_file_ofs(struct inode *inode, u32 newsize) if (IS_ERR(bh)) return PTR_ERR(bh); tmp = min(bsize - boff, newsize - size); - if (boff + tmp > bsize || tmp > bsize) - BUG(); + BUG_ON(boff + tmp > bsize || tmp > bsize); memset(AFFS_DATA(bh) + boff, 0, tmp); - AFFS_DATA_HEAD(bh)->size = cpu_to_be32(be32_to_cpu(AFFS_DATA_HEAD(bh)->size) + tmp); + be32_add_cpu(&AFFS_DATA_HEAD(bh)->size, tmp); affs_fix_checksum(sb, bh); mark_buffer_dirty_inode(bh, inode); size += tmp; @@ -560,8 +556,7 @@ affs_extent_file_ofs(struct inode *inode, u32 newsize) if (IS_ERR(bh)) goto out; tmp = min(bsize, newsize - size); - if (tmp > bsize) - BUG(); + BUG_ON(tmp > bsize); AFFS_DATA_HEAD(bh)->ptype = cpu_to_be32(T_DATA); AFFS_DATA_HEAD(bh)->key = cpu_to_be32(inode->i_ino); AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx); @@ -683,10 +678,9 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping, if (IS_ERR(bh)) return PTR_ERR(bh); tmp = min(bsize - boff, to - from); - if (boff + tmp > bsize || tmp > bsize) - BUG(); + BUG_ON(boff + tmp > bsize || tmp > bsize); memcpy(AFFS_DATA(bh) + boff, data + from, tmp); - AFFS_DATA_HEAD(bh)->size = cpu_to_be32(be32_to_cpu(AFFS_DATA_HEAD(bh)->size) + tmp); + be32_add_cpu(&AFFS_DATA_HEAD(bh)->size, tmp); affs_fix_checksum(sb, bh); mark_buffer_dirty_inode(bh, inode); written += tmp; @@ -732,8 +726,7 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping, if (IS_ERR(bh)) goto out; tmp = min(bsize, to - from); - if (tmp > bsize) - BUG(); + BUG_ON(tmp > bsize); memcpy(AFFS_DATA(bh), data + from, tmp); if (buffer_new(bh)) { AFFS_DATA_HEAD(bh)->ptype = cpu_to_be32(T_DATA); |