diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/super.c | 1 | ||||
| -rw-r--r-- | fs/quota/dquot.c | 39 | ||||
| -rw-r--r-- | fs/reiserfs/super.c | 1 |
3 files changed, 41 insertions, 0 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 3ed01ec011d7..b5bcbddceb91 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1132,6 +1132,7 @@ static const struct dquot_operations ext4_quota_operations = { .alloc_dquot = dquot_alloc, .destroy_dquot = dquot_destroy, .get_projid = ext4_get_projid, + .get_next_id = dquot_get_next_id, }; static const struct quotactl_ops ext4_qctl_operations = { diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 3c3b81bb6dfe..7e0137bde6d6 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -2031,6 +2031,21 @@ int dquot_commit_info(struct super_block *sb, int type) } EXPORT_SYMBOL(dquot_commit_info); +int dquot_get_next_id(struct super_block *sb, struct kqid *qid) +{ + struct quota_info *dqopt = sb_dqopt(sb); + int err; + + if (!dqopt->ops[qid->type]->get_next_id) + return -ENOSYS; + mutex_lock(&dqopt->dqio_mutex); + err = dqopt->ops[qid->type]->get_next_id(sb, qid); + mutex_unlock(&dqopt->dqio_mutex); + + return err; +} +EXPORT_SYMBOL(dquot_get_next_id); + /* * Definitions of diskquota operations. */ @@ -2042,6 +2057,7 @@ const struct dquot_operations dquot_operations = { .write_info = dquot_commit_info, .alloc_dquot = dquot_alloc, .destroy_dquot = dquot_destroy, + .get_next_id = dquot_get_next_id, }; EXPORT_SYMBOL(dquot_operations); @@ -2565,6 +2581,27 @@ int dquot_get_dqblk(struct super_block *sb, struct kqid qid, } EXPORT_SYMBOL(dquot_get_dqblk); +int dquot_get_next_dqblk(struct super_block *sb, struct kqid *qid, + struct qc_dqblk *di) +{ + struct dquot *dquot; + int err; + + if (!sb->dq_op->get_next_id) + return -ENOSYS; + err = sb->dq_op->get_next_id(sb, qid); + if (err < 0) + return err; + dquot = dqget(sb, *qid); + if (IS_ERR(dquot)) + return PTR_ERR(dquot); + do_get_dqblk(dquot, di); + dqput(dquot); + + return 0; +} +EXPORT_SYMBOL(dquot_get_next_dqblk); + #define VFS_QC_MASK \ (QC_SPACE | QC_SPC_SOFT | QC_SPC_HARD | \ QC_INO_COUNT | QC_INO_SOFT | QC_INO_HARD | \ @@ -2765,6 +2802,7 @@ const struct quotactl_ops dquot_quotactl_ops = { .get_state = dquot_get_state, .set_info = dquot_set_dqinfo, .get_dqblk = dquot_get_dqblk, + .get_nextdqblk = dquot_get_next_dqblk, .set_dqblk = dquot_set_dqblk }; EXPORT_SYMBOL(dquot_quotactl_ops); @@ -2776,6 +2814,7 @@ const struct quotactl_ops dquot_quotactl_sysfile_ops = { .get_state = dquot_get_state, .set_info = dquot_set_dqinfo, .get_dqblk = dquot_get_dqblk, + .get_nextdqblk = dquot_get_next_dqblk, .set_dqblk = dquot_set_dqblk }; EXPORT_SYMBOL(dquot_quotactl_sysfile_ops); diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index c0306ec8ed7b..b8f2d1e8c645 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -802,6 +802,7 @@ static const struct dquot_operations reiserfs_quota_operations = { .write_info = reiserfs_write_info, .alloc_dquot = dquot_alloc, .destroy_dquot = dquot_destroy, + .get_next_id = dquot_get_next_id, }; static const struct quotactl_ops reiserfs_qctl_operations = { |