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Diffstat (limited to 'fs/qnx4/inode.c')
-rw-r--r--fs/qnx4/inode.c84
1 files changed, 1 insertions, 83 deletions
diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index 681df5fcd161..d2cd1798d8c4 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -28,73 +28,6 @@
static const struct super_operations qnx4_sops;
-#ifdef CONFIG_QNX4FS_RW
-
-static void qnx4_delete_inode(struct inode *inode)
-{
- QNX4DEBUG(("qnx4: deleting inode [%lu]\n", (unsigned long) inode->i_ino));
- truncate_inode_pages(&inode->i_data, 0);
- inode->i_size = 0;
- qnx4_truncate(inode);
- lock_kernel();
- qnx4_free_inode(inode);
- unlock_kernel();
-}
-
-static int qnx4_write_inode(struct inode *inode, int do_sync)
-{
- struct qnx4_inode_entry *raw_inode;
- int block, ino;
- struct buffer_head *bh;
- ino = inode->i_ino;
-
- QNX4DEBUG(("qnx4: write inode 1.\n"));
- if (inode->i_nlink == 0) {
- return 0;
- }
- if (!ino) {
- printk("qnx4: bad inode number on dev %s: %d is out of range\n",
- inode->i_sb->s_id, ino);
- return -EIO;
- }
- QNX4DEBUG(("qnx4: write inode 2.\n"));
- block = ino / QNX4_INODES_PER_BLOCK;
- lock_kernel();
- if (!(bh = sb_bread(inode->i_sb, block))) {
- printk("qnx4: major problem: unable to read inode from dev "
- "%s\n", inode->i_sb->s_id);
- unlock_kernel();
- return -EIO;
- }
- raw_inode = ((struct qnx4_inode_entry *) bh->b_data) +
- (ino % QNX4_INODES_PER_BLOCK);
- raw_inode->di_mode = cpu_to_le16(inode->i_mode);
- raw_inode->di_uid = cpu_to_le16(fs_high2lowuid(inode->i_uid));
- raw_inode->di_gid = cpu_to_le16(fs_high2lowgid(inode->i_gid));
- raw_inode->di_nlink = cpu_to_le16(inode->i_nlink);
- raw_inode->di_size = cpu_to_le32(inode->i_size);
- raw_inode->di_mtime = cpu_to_le32(inode->i_mtime.tv_sec);
- raw_inode->di_atime = cpu_to_le32(inode->i_atime.tv_sec);
- raw_inode->di_ctime = cpu_to_le32(inode->i_ctime.tv_sec);
- raw_inode->di_first_xtnt.xtnt_size = cpu_to_le32(inode->i_blocks);
- mark_buffer_dirty(bh);
- if (do_sync) {
- sync_dirty_buffer(bh);
- if (buffer_req(bh) && !buffer_uptodate(bh)) {
- printk("qnx4: IO error syncing inode [%s:%08x]\n",
- inode->i_sb->s_id, ino);
- brelse(bh);
- unlock_kernel();
- return -EIO;
- }
- }
- brelse(bh);
- unlock_kernel();
- return 0;
-}
-
-#endif
-
static void qnx4_put_super(struct super_block *sb);
static struct inode *qnx4_alloc_inode(struct super_block *sb);
static void qnx4_destroy_inode(struct inode *inode);
@@ -108,10 +41,6 @@ static const struct super_operations qnx4_sops =
.put_super = qnx4_put_super,
.statfs = qnx4_statfs,
.remount_fs = qnx4_remount,
-#ifdef CONFIG_QNX4FS_RW
- .write_inode = qnx4_write_inode,
- .delete_inode = qnx4_delete_inode,
-#endif
};
static int qnx4_remount(struct super_block *sb, int *flags, char *data)
@@ -120,15 +49,7 @@ static int qnx4_remount(struct super_block *sb, int *flags, char *data)
qs = qnx4_sb(sb);
qs->Version = QNX4_VERSION;
-#ifndef CONFIG_QNX4FS_RW
*flags |= MS_RDONLY;
-#endif
- if (*flags & MS_RDONLY) {
- return 0;
- }
-
- mark_buffer_dirty(qs->sb_buf);
-
return 0;
}
@@ -354,9 +275,7 @@ static int qnx4_fill_super(struct super_block *s, void *data, int silent)
}
s->s_op = &qnx4_sops;
s->s_magic = QNX4_SUPER_MAGIC;
-#ifndef CONFIG_QNX4FS_RW
s->s_flags |= MS_RDONLY; /* Yup, read-only yet */
-#endif
qnx4_sb(s)->sb_buf = bh;
qnx4_sb(s)->sb = (struct qnx4_super_block *) bh->b_data;
@@ -489,8 +408,7 @@ struct inode *qnx4_iget(struct super_block *sb, unsigned long ino)
memcpy(qnx4_inode, raw_inode, QNX4_DIR_ENTRY_SIZE);
if (S_ISREG(inode->i_mode)) {
- inode->i_op = &qnx4_file_inode_operations;
- inode->i_fop = &qnx4_file_operations;
+ inode->i_fop = &generic_ro_fops;
inode->i_mapping->a_ops = &qnx4_aops;
qnx4_i(inode)->mmu_private = inode->i_size;
} else if (S_ISDIR(inode->i_mode)) {