signed short slot;
int localalloc_opt;
unsigned int resv_level;
+ int dir_resv_level;
char cluster_stack[OCFS2_STACK_LABEL_LEN + 1];
};
Opt_usrquota,
Opt_grpquota,
Opt_resv_level,
+ Opt_dir_resv_level,
Opt_err,
};
{Opt_usrquota, "usrquota"},
{Opt_grpquota, "grpquota"},
{Opt_resv_level, "resv_level=%u"},
+ {Opt_dir_resv_level, "dir_resv_level=%u"},
{Opt_err, NULL}
};
if (!OCFS2_HAS_RO_COMPAT_FEATURE(sb, feature[type]))
continue;
if (unsuspend)
- status = vfs_quota_enable(
- sb_dqopt(sb)->files[type],
- type, QFMT_OCFS2,
- DQUOT_SUSPENDED);
- else
- status = vfs_quota_disable(sb, type,
- DQUOT_SUSPENDED);
+ status = dquot_resume(sb, type);
+ else {
+ struct ocfs2_mem_dqinfo *oinfo;
+
+ /* Cancel periodic syncing before suspending */
+ oinfo = sb_dqinfo(sb, type)->dqi_priv;
+ cancel_delayed_work_sync(&oinfo->dqi_sync_work);
+ status = dquot_suspend(sb, type);
+ }
if (status < 0)
break;
}
status = -ENOENT;
goto out_quota_off;
}
- status = vfs_quota_enable(inode[type], type, QFMT_OCFS2,
- DQUOT_USAGE_ENABLED);
+ status = dquot_enable(inode[type], type, QFMT_OCFS2,
+ DQUOT_USAGE_ENABLED);
if (status < 0)
goto out_quota_off;
}
int type;
struct inode *inode;
struct super_block *sb = osb->sb;
+ struct ocfs2_mem_dqinfo *oinfo;
/* We mostly ignore errors in this function because there's not much
* we can do when we see them */
for (type = 0; type < MAXQUOTAS; type++) {
if (!sb_has_quota_loaded(sb, type))
continue;
+ /* Cancel periodic syncing before we grab dqonoff_mutex */
+ oinfo = sb_dqinfo(sb, type)->dqi_priv;
+ cancel_delayed_work_sync(&oinfo->dqi_sync_work);
inode = igrab(sb->s_dquot.files[type]);
/* Turn off quotas. This will remove all dquot structures from
* memory and so they will be automatically synced to global
* quota files */
- vfs_quota_disable(sb, type, DQUOT_USAGE_ENABLED |
- DQUOT_LIMITS_ENABLED);
+ dquot_disable(sb, type, DQUOT_USAGE_ENABLED |
+ DQUOT_LIMITS_ENABLED);
if (!inode)
continue;
iput(inode);
/* Handle quota on quotactl */
static int ocfs2_quota_on(struct super_block *sb, int type, int format_id,
- char *path, int remount)
+ char *path)
{
unsigned int feature[MAXQUOTAS] = { OCFS2_FEATURE_RO_COMPAT_USRQUOTA,
OCFS2_FEATURE_RO_COMPAT_GRPQUOTA};
if (!OCFS2_HAS_RO_COMPAT_FEATURE(sb, feature[type]))
return -EINVAL;
- if (remount)
- return 0; /* Just ignore it has been handled in
- * ocfs2_remount() */
- return vfs_quota_enable(sb_dqopt(sb)->files[type], type,
- format_id, DQUOT_LIMITS_ENABLED);
+ return dquot_enable(sb_dqopt(sb)->files[type], type,
+ format_id, DQUOT_LIMITS_ENABLED);
}
/* Handle quota off quotactl */
-static int ocfs2_quota_off(struct super_block *sb, int type, int remount)
+static int ocfs2_quota_off(struct super_block *sb, int type)
{
- if (remount)
- return 0; /* Ignore now and handle later in
- * ocfs2_remount() */
- return vfs_quota_disable(sb, type, DQUOT_LIMITS_ENABLED);
+ return dquot_disable(sb, type, DQUOT_LIMITS_ENABLED);
}
static const struct quotactl_ops ocfs2_quotactl_ops = {
.quota_on = ocfs2_quota_on,
.quota_off = ocfs2_quota_off,
- .quota_sync = vfs_quota_sync,
- .get_info = vfs_get_dqinfo,
- .set_info = vfs_set_dqinfo,
- .get_dqblk = vfs_get_dqblk,
- .set_dqblk = vfs_set_dqblk,
+ .quota_sync = dquot_quota_sync,
+ .get_info = dquot_get_dqinfo,
+ .set_info = dquot_set_dqinfo,
+ .get_dqblk = dquot_get_dqblk,
+ .set_dqblk = dquot_set_dqblk,
};
static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
ocfs2_la_set_sizes(osb, parsed_options.localalloc_opt);
osb->osb_resv_level = parsed_options.resv_level;
+ osb->osb_dir_resv_level = parsed_options.resv_level;
+ if (parsed_options.dir_resv_level == -1)
+ osb->osb_dir_resv_level = parsed_options.resv_level;
+ else
+ osb->osb_dir_resv_level = parsed_options.dir_resv_level;
status = ocfs2_verify_userspace_stack(osb, &parsed_options);
if (status)
options ? options : "(none)");
mopt->commit_interval = 0;
- mopt->mount_opt = 0;
+ mopt->mount_opt = OCFS2_MOUNT_NOINTR;
mopt->atime_quantum = OCFS2_DEFAULT_ATIME_QUANTUM;
mopt->slot = OCFS2_INVALID_SLOT;
mopt->localalloc_opt = -1;
mopt->cluster_stack[0] = '\0';
mopt->resv_level = OCFS2_DEFAULT_RESV_LEVEL;
+ mopt->dir_resv_level = -1;
if (!options) {
status = 1;
option < OCFS2_MAX_RESV_LEVEL)
mopt->resv_level = option;
break;
+ case Opt_dir_resv_level:
+ if (is_remount)
+ break;
+ if (match_int(&args[0], &option)) {
+ status = 0;
+ goto bail;
+ }
+ if (option >= OCFS2_MIN_RESV_LEVEL &&
+ option < OCFS2_MAX_RESV_LEVEL)
+ mopt->dir_resv_level = option;
+ break;
default:
mlog(ML_ERROR,
"Unrecognized mount option \"%s\" "
if (osb->osb_resv_level != OCFS2_DEFAULT_RESV_LEVEL)
seq_printf(s, ",resv_level=%d", osb->osb_resv_level);
+ if (osb->osb_dir_resv_level != osb->osb_resv_level)
+ seq_printf(s, ",dir_resv_level=%d", osb->osb_resv_level);
+
return 0;
}
osb->osb_clusters_at_boot = OCFS2_I(inode)->ip_clusters;
iput(inode);
- osb->bitmap_cpg = ocfs2_group_bitmap_size(sb) * 8;
+ osb->bitmap_cpg = ocfs2_group_bitmap_size(sb, 0,
+ osb->s_feature_incompat) * 8;
status = ocfs2_init_slot_info(osb);
if (status < 0) {
ocfs2_handle_error(sb);
}
+/*
+ * Void signal blockers, because in-kernel sigprocmask() only fails
+ * when SIG_* is wrong.
+ */
+void ocfs2_block_signals(sigset_t *oldset)
+{
+ int rc;
+ sigset_t blocked;
+
+ sigfillset(&blocked);
+ rc = sigprocmask(SIG_BLOCK, &blocked, oldset);
+ BUG_ON(rc);
+}
+
+void ocfs2_unblock_signals(sigset_t *oldset)
+{
+ int rc = sigprocmask(SIG_SETMASK, oldset, NULL);
+ BUG_ON(rc);
+}
+
module_init(ocfs2_init);
module_exit(ocfs2_exit);
git.openpandora.org / pandora-kernel.git / blobdiff