reiserfs_allow_writes(s) ;
}
-extern const struct reiserfs_key MAX_KEY;
+extern const struct in_core_key MAX_IN_CORE_KEY;
/* this is used to delete "save link" when there are no items of a
/* compose key to look for "save" links */
max_cpu_key.version = KEY_FORMAT_3_5;
- max_cpu_key.on_disk_key = MAX_KEY;
+ max_cpu_key.on_disk_key.k_dir_id = ~0U;
+ max_cpu_key.on_disk_key.k_objectid = ~0U;
+ set_cpu_key_k_offset (&max_cpu_key, ~0U);
max_cpu_key.key_length = 3;
#ifdef CONFIG_QUOTA
/* reiserfs_iget needs k_dirid and k_objectid only */
item = B_I_PITEM (bh, ih);
- obj_key.on_disk_key.k_dir_id = le32_to_cpu (*(__u32 *)item);
+ obj_key.on_disk_key.k_dir_id = le32_to_cpu (*(__le32 *)item);
obj_key.on_disk_key.k_objectid = le32_to_cpu (ih->ih_key.k_objectid);
- obj_key.on_disk_key.u.k_offset_v1.k_offset = 0;
- obj_key.on_disk_key.u.k_offset_v1.k_uniqueness = 0;
+ obj_key.on_disk_key.k_offset = 0;
+ obj_key.on_disk_key.k_type = 0;
pathrelse (&path);
int retval;
struct cpu_key key;
struct item_head ih;
- __u32 link;
+ __le32 link;
BUG_ON (!th->t_trans_id);
{"jdev", .arg_required = 'j', .values = NULL},
{"nolargeio", .arg_required = 'w', .values = NULL},
{"commit", .arg_required = 'c', .values = NULL},
- {"usrquota",},
- {"grpquota",},
+ {"usrquota", .setmask = 1<<REISERFS_QUOTA},
+ {"grpquota", .setmask = 1<<REISERFS_QUOTA},
+ {"noquota", .clrmask = 1<<REISERFS_QUOTA},
{"errors", .arg_required = 'e', .values = error_actions},
{"usrjquota", .arg_required = 'u'|(1<<REISERFS_OPT_ALLOWEMPTY), .values = NULL},
{"grpjquota", .arg_required = 'g'|(1<<REISERFS_OPT_ALLOWEMPTY), .values = NULL},
char * p;
p = NULL;
- /* "resize=NNN" */
- *blocks = simple_strtoul (arg, &p, 0);
- if (*p != '\0') {
- /* NNN does not look like a number */
- reiserfs_warning (s, "reiserfs_parse_options: bad value %s", arg);
- return 0;
+ /* "resize=NNN" or "resize=auto" */
+
+ if (!strcmp(arg, "auto")) {
+ /* From JFS code, to auto-get the size.*/
+ *blocks = s->s_bdev->bd_inode->i_size >> s->s_blocksize_bits;
+ } else {
+ *blocks = simple_strtoul (arg, &p, 0);
+ if (*p != '\0') {
+ /* NNN does not look like a number */
+ reiserfs_warning (s, "reiserfs_parse_options: bad value %s", arg);
+ return 0;
+ }
}
}
unsigned long val = simple_strtoul (arg, &p, 0);
/* commit=NNN (time in seconds) */
if ( *p != '\0' || val >= (unsigned int)-1) {
- reiserfs_warning (s, "reiserfs_parse_options: bad value %s", arg); return 0;
+ reiserfs_warning (s, "reiserfs_parse_options: bad value %s", arg);
+ return 0;
}
*commit_max_age = (unsigned int)val;
}
return 0;
}
strcpy(REISERFS_SB(s)->s_qf_names[qtype], arg);
+ *mount_options |= 1<<REISERFS_QUOTA;
}
else {
if (REISERFS_SB(s)->s_qf_names[qtype]) {
reiserfs_warning(s, "reiserfs_parse_options: journalled quota format not specified.");
return 0;
}
+ /* This checking is not precise wrt the quota type but for our purposes it is sufficient */
+ if (!(*mount_options & (1<<REISERFS_QUOTA)) && sb_any_quota_enabled(s)) {
+ reiserfs_warning(s, "reiserfs_parse_options: quota options must be present when quota is turned on.");
+ return 0;
+ }
#endif
+
return 1;
}
safe_mask |= 1 << REISERFS_ERROR_RO;
safe_mask |= 1 << REISERFS_ERROR_CONTINUE;
safe_mask |= 1 << REISERFS_ERROR_PANIC;
+ safe_mask |= 1 << REISERFS_QUOTA;
/* Update the bitmask, taking care to keep
* the bits we're not allowed to change here */
return 1;
}
- if ( rs->s_v1.s_root_block == -1 ) {
+ if ( rs->s_v1.s_root_block == cpu_to_le32(-1) ) {
brelse(bh) ;
reiserfs_warning (s, "Unfinished reiserfsck --rebuild-tree run detected. Please run\n"
"reiserfsck --rebuild-tree and wait for a completion. If that fails\n"
static int reiserfs_dquot_initialize(struct inode *inode, int type)
{
struct reiserfs_transaction_handle th;
- int ret;
+ int ret, err;
/* We may create quota structure so we need to reserve enough blocks */
reiserfs_write_lock(inode->i_sb);
- journal_begin(&th, inode->i_sb, 2*REISERFS_QUOTA_INIT_BLOCKS);
+ ret = journal_begin(&th, inode->i_sb, 2*REISERFS_QUOTA_INIT_BLOCKS(inode->i_sb));
+ if (ret)
+ goto out;
ret = dquot_initialize(inode, type);
- journal_end(&th, inode->i_sb, 2*REISERFS_QUOTA_INIT_BLOCKS);
+ err = journal_end(&th, inode->i_sb, 2*REISERFS_QUOTA_INIT_BLOCKS(inode->i_sb));
+ if (!ret && err)
+ ret = err;
+out:
reiserfs_write_unlock(inode->i_sb);
return ret;
}
static int reiserfs_dquot_drop(struct inode *inode)
{
struct reiserfs_transaction_handle th;
- int ret;
+ int ret, err;
/* We may delete quota structure so we need to reserve enough blocks */
reiserfs_write_lock(inode->i_sb);
- journal_begin(&th, inode->i_sb, 2*REISERFS_QUOTA_INIT_BLOCKS);
+ ret = journal_begin(&th, inode->i_sb, 2*REISERFS_QUOTA_DEL_BLOCKS(inode->i_sb));
+ if (ret)
+ goto out;
ret = dquot_drop(inode);
- journal_end(&th, inode->i_sb, 2*REISERFS_QUOTA_INIT_BLOCKS);
+ err = journal_end(&th, inode->i_sb, 2*REISERFS_QUOTA_DEL_BLOCKS(inode->i_sb));
+ if (!ret && err)
+ ret = err;
+out:
reiserfs_write_unlock(inode->i_sb);
return ret;
}
static int reiserfs_write_dquot(struct dquot *dquot)
{
struct reiserfs_transaction_handle th;
- int ret;
+ int ret, err;
reiserfs_write_lock(dquot->dq_sb);
- journal_begin(&th, dquot->dq_sb, REISERFS_QUOTA_TRANS_BLOCKS);
+ ret = journal_begin(&th, dquot->dq_sb, REISERFS_QUOTA_TRANS_BLOCKS(dquot->dq_sb));
+ if (ret)
+ goto out;
ret = dquot_commit(dquot);
- journal_end(&th, dquot->dq_sb, REISERFS_QUOTA_TRANS_BLOCKS);
+ err = journal_end(&th, dquot->dq_sb, REISERFS_QUOTA_TRANS_BLOCKS(dquot->dq_sb));
+ if (!ret && err)
+ ret = err;
+out:
reiserfs_write_unlock(dquot->dq_sb);
return ret;
}
static int reiserfs_acquire_dquot(struct dquot *dquot)
{
struct reiserfs_transaction_handle th;
- int ret;
+ int ret, err;
reiserfs_write_lock(dquot->dq_sb);
- journal_begin(&th, dquot->dq_sb, REISERFS_QUOTA_INIT_BLOCKS);
+ ret = journal_begin(&th, dquot->dq_sb, REISERFS_QUOTA_INIT_BLOCKS(dquot->dq_sb));
+ if (ret)
+ goto out;
ret = dquot_acquire(dquot);
- journal_end(&th, dquot->dq_sb, REISERFS_QUOTA_INIT_BLOCKS);
+ err = journal_end(&th, dquot->dq_sb, REISERFS_QUOTA_INIT_BLOCKS(dquot->dq_sb));
+ if (!ret && err)
+ ret = err;
+out:
reiserfs_write_unlock(dquot->dq_sb);
return ret;
}
static int reiserfs_release_dquot(struct dquot *dquot)
{
struct reiserfs_transaction_handle th;
- int ret;
+ int ret, err;
reiserfs_write_lock(dquot->dq_sb);
- journal_begin(&th, dquot->dq_sb, REISERFS_QUOTA_INIT_BLOCKS);
+ ret = journal_begin(&th, dquot->dq_sb, REISERFS_QUOTA_DEL_BLOCKS(dquot->dq_sb));
+ if (ret)
+ goto out;
ret = dquot_release(dquot);
- journal_end(&th, dquot->dq_sb, REISERFS_QUOTA_INIT_BLOCKS);
+ err = journal_end(&th, dquot->dq_sb, REISERFS_QUOTA_DEL_BLOCKS(dquot->dq_sb));
+ if (!ret && err)
+ ret = err;
+out:
reiserfs_write_unlock(dquot->dq_sb);
return ret;
}
static int reiserfs_write_info(struct super_block *sb, int type)
{
struct reiserfs_transaction_handle th;
- int ret;
+ int ret, err;
/* Data block + inode block */
reiserfs_write_lock(sb);
- journal_begin(&th, sb, 2);
+ ret = journal_begin(&th, sb, 2);
+ if (ret)
+ goto out;
ret = dquot_commit_info(sb, type);
- journal_end(&th, sb, 2);
+ err = journal_end(&th, sb, 2);
+ if (!ret && err)
+ ret = err;
+out:
reiserfs_write_unlock(sb);
return ret;
}
/*
- * Turn on quotas during mount time - we need to find
- * the quota file and such...
+ * Turn on quotas during mount time - we need to find the quota file and such...
*/
static int reiserfs_quota_on_mount(struct super_block *sb, int type)
{
- int err;
- struct dentry *dentry;
- struct qstr name = { .name = REISERFS_SB(sb)->s_qf_names[type],
- .hash = 0,
- .len = strlen(REISERFS_SB(sb)->s_qf_names[type])};
-
- dentry = lookup_hash(&name, sb->s_root);
- if (IS_ERR(dentry))
- return PTR_ERR(dentry);
- err = vfs_quota_on_mount(type, REISERFS_SB(sb)->s_jquota_fmt, dentry);
- /* Now invalidate and put the dentry - quota got its own reference
- * to inode and dentry has at least wrong hash so we had better
- * throw it away */
- d_invalidate(dentry);
- dput(dentry);
- return err;
+ return vfs_quota_on_mount(sb, REISERFS_SB(sb)->s_qf_names[type],
+ REISERFS_SB(sb)->s_jquota_fmt, type);
}
/*
int err;
struct nameidata nd;
+ if (!(REISERFS_SB(sb)->s_mount_opt & (1<<REISERFS_QUOTA)))
+ return -EINVAL;
err = path_lookup(path, LOOKUP_FOLLOW, &nd);
if (err)
return err;
projects / linux-2.6 / blobdiff