* Currently we don't know the generation for parent directory, so
* a generation of 0 means "accept any"
*/
- inode = iget(sb, ino);
- if (inode == NULL)
- return ERR_PTR(-ENOMEM);
- if (is_bad_inode(inode) ||
- (generation && inode->i_generation != generation)) {
+ inode = ext3_iget(sb, ino);
+ if (IS_ERR(inode))
+ return ERR_CAST(inode);
+ if (generation && inode->i_generation != generation) {
iput(inode);
return ERR_PTR(-ESTALE);
}
static const struct super_operations ext3_sops = {
.alloc_inode = ext3_alloc_inode,
.destroy_inode = ext3_destroy_inode,
- .read_inode = ext3_read_inode,
.write_inode = ext3_write_inode,
.dirty_inode = ext3_dirty_inode,
.delete_inode = ext3_delete_inode,
{Opt_quota, "quota"},
{Opt_usrquota, "usrquota"},
{Opt_barrier, "barrier=%u"},
- {Opt_err, NULL},
{Opt_resize, "resize"},
+ {Opt_err, NULL},
};
static ext3_fsblk_t get_sb_block(void **data)
#endif
if (!(__s16) le16_to_cpu(es->s_max_mnt_count))
es->s_max_mnt_count = cpu_to_le16(EXT3_DFL_MAX_MNT_COUNT);
- es->s_mnt_count=cpu_to_le16(le16_to_cpu(es->s_mnt_count) + 1);
+ le16_add_cpu(&es->s_mnt_count, 1);
es->s_mtime = cpu_to_le32(get_seconds());
ext3_update_dynamic_rev(sb);
EXT3_SET_INCOMPAT_FEATURE(sb, EXT3_FEATURE_INCOMPAT_RECOVER);
while (es->s_last_orphan) {
struct inode *inode;
- if (!(inode =
- ext3_orphan_get(sb, le32_to_cpu(es->s_last_orphan)))) {
+ inode = ext3_orphan_get(sb, le32_to_cpu(es->s_last_orphan));
+ if (IS_ERR(inode)) {
es->s_last_orphan = 0;
break;
}
int db_count;
int i;
int needs_recovery;
+ int ret = -EINVAL;
__le32 features;
int err;
* so we can safely mount the rest of the filesystem now.
*/
- root = iget(sb, EXT3_ROOT_INO);
- sb->s_root = d_alloc_root(root);
- if (!sb->s_root) {
+ root = ext3_iget(sb, EXT3_ROOT_INO);
+ if (IS_ERR(root)) {
printk(KERN_ERR "EXT3-fs: get root inode failed\n");
- iput(root);
+ ret = PTR_ERR(root);
goto failed_mount4;
}
if (!S_ISDIR(root->i_mode) || !root->i_blocks || !root->i_size) {
- dput(sb->s_root);
- sb->s_root = NULL;
+ iput(root);
printk(KERN_ERR "EXT3-fs: corrupt root inode, run e2fsck\n");
goto failed_mount4;
}
+ sb->s_root = d_alloc_root(root);
+ if (!sb->s_root) {
+ printk(KERN_ERR "EXT3-fs: get root dentry failed\n");
+ iput(root);
+ ret = -ENOMEM;
+ goto failed_mount4;
+ }
ext3_setup_super (sb, es, sb->s_flags & MS_RDONLY);
/*
sb->s_fs_info = NULL;
kfree(sbi);
lock_kernel();
- return -EINVAL;
+ return ret;
}
/*
* things happen if we iget() an unused inode, as the subsequent
* iput() will try to delete it. */
- journal_inode = iget(sb, journal_inum);
- if (!journal_inode) {
+ journal_inode = ext3_iget(sb, journal_inum);
+ if (IS_ERR(journal_inode)) {
printk(KERN_ERR "EXT3-fs: no journal found.\n");
return NULL;
}
jbd_debug(2, "Journal inode found at %p: %Ld bytes\n",
journal_inode, journal_inode->i_size);
- if (is_bad_inode(journal_inode) || !S_ISREG(journal_inode->i_mode)) {
+ if (!S_ISREG(journal_inode->i_mode)) {
printk(KERN_ERR "EXT3-fs: invalid journal inode.\n");
iput(journal_inode);
return NULL;
if (err)
return err;
/* Quotafile not on the same filesystem? */
- if (nd.mnt->mnt_sb != sb) {
- path_release(&nd);
+ if (nd.path.mnt->mnt_sb != sb) {
+ path_put(&nd.path);
return -EXDEV;
}
/* Quotafile not of fs root? */
- if (nd.dentry->d_parent->d_inode != sb->s_root->d_inode)
+ if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode)
printk(KERN_WARNING
"EXT3-fs: Quota file not on filesystem root. "
"Journalled quota will not work.\n");
- path_release(&nd);
+ path_put(&nd.path);
return vfs_quota_on(sb, type, format_id, path);
}