diff options
Diffstat (limited to 'fs/ext2')
-rw-r--r-- | fs/ext2/dir.c | 8 | ||||
-rw-r--r-- | fs/ext2/ext2.h | 6 | ||||
-rw-r--r-- | fs/ext2/file.c | 4 | ||||
-rw-r--r-- | fs/ext2/inode.c | 14 | ||||
-rw-r--r-- | fs/ext2/super.c | 2 |
5 files changed, 9 insertions, 25 deletions
diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c index b3dbd716cd3..d672aa9f406 100644 --- a/fs/ext2/dir.c +++ b/fs/ext2/dir.c @@ -416,8 +416,7 @@ void ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de, lock_page(page); err = page->mapping->a_ops->prepare_write(NULL, page, from, to); - if (err) - BUG(); + BUG_ON(err); de->inode = cpu_to_le32(inode->i_ino); ext2_set_de_type (de, inode); err = ext2_commit_chunk(page, from, to); @@ -554,8 +553,7 @@ int ext2_delete_entry (struct ext2_dir_entry_2 * dir, struct page * page ) from = (char*)pde - (char*)page_address(page); lock_page(page); err = mapping->a_ops->prepare_write(NULL, page, from, to); - if (err) - BUG(); + BUG_ON(err); if (pde) pde->rec_len = cpu_to_le16(to-from); dir->inode = 0; @@ -660,7 +658,7 @@ not_empty: return 0; } -struct file_operations ext2_dir_operations = { +const struct file_operations ext2_dir_operations = { .llseek = generic_file_llseek, .read = generic_read_dir, .readdir = ext2_readdir, diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h index 11035ac7986..9f74a62be55 100644 --- a/fs/ext2/ext2.h +++ b/fs/ext2/ext2.h @@ -154,12 +154,12 @@ extern void ext2_write_super (struct super_block *); */ /* dir.c */ -extern struct file_operations ext2_dir_operations; +extern const struct file_operations ext2_dir_operations; /* file.c */ extern struct inode_operations ext2_file_inode_operations; -extern struct file_operations ext2_file_operations; -extern struct file_operations ext2_xip_file_operations; +extern const struct file_operations ext2_file_operations; +extern const struct file_operations ext2_xip_file_operations; /* inode.c */ extern struct address_space_operations ext2_aops; diff --git a/fs/ext2/file.c b/fs/ext2/file.c index a484412fc78..509cceca04d 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -39,7 +39,7 @@ static int ext2_release_file (struct inode * inode, struct file * filp) * We have mostly NULL's here: the current defaults are ok for * the ext2 filesystem. */ -struct file_operations ext2_file_operations = { +const struct file_operations ext2_file_operations = { .llseek = generic_file_llseek, .read = generic_file_read, .write = generic_file_write, @@ -56,7 +56,7 @@ struct file_operations ext2_file_operations = { }; #ifdef CONFIG_EXT2_FS_XIP -struct file_operations ext2_xip_file_operations = { +const struct file_operations ext2_xip_file_operations = { .llseek = generic_file_llseek, .read = xip_file_read, .write = xip_file_write, diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index a717837f272..04af9c45dce 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -667,18 +667,6 @@ static sector_t ext2_bmap(struct address_space *mapping, sector_t block) return generic_block_bmap(mapping,block,ext2_get_block); } -static int -ext2_get_blocks(struct inode *inode, sector_t iblock, unsigned long max_blocks, - struct buffer_head *bh_result, int create) -{ - int ret; - - ret = ext2_get_block(inode, iblock, bh_result, create); - if (ret == 0) - bh_result->b_size = (1 << inode->i_blkbits); - return ret; -} - static ssize_t ext2_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t offset, unsigned long nr_segs) @@ -687,7 +675,7 @@ ext2_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, struct inode *inode = file->f_mapping->host; return blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov, - offset, nr_segs, ext2_get_blocks, NULL); + offset, nr_segs, ext2_get_block, NULL); } static int diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 268b73f5847..7e30bae174e 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -211,8 +211,6 @@ static int ext2_show_options(struct seq_file *seq, struct vfsmount *vfs) if (sbi->s_mount_opt & EXT2_MOUNT_GRPID) seq_puts(seq, ",grpid"); - else - seq_puts(seq, ",nogrpid"); #if defined(CONFIG_QUOTA) if (sbi->s_mount_opt & EXT2_MOUNT_USRQUOTA) |