Function report |
Source Code:fs\quota\quota.c |
Create Date:2022-07-28 20:33:42 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Return quota for next active quota >= this id, if any exists,* otherwise return -ENOENT via ->get_nextdqblk.
Proto:static int quota_getnextxquota(struct super_block *sb, int type, qid_t id, void __user *addr)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct super_block * | sb | |
int | type | |
qid_t | id | |
void __user * | addr |
655 | If Not get_nextdqblk Then Return -ENOSYS |
658 | If Not qid_has_mapping - Report if a qid maps into a user namespace.*@ns: The user namespace to see if a value maps into.*@qid: The kernel internal quota identifier to test. Then Return -EINVAL |
660 | ret = get_nextdqblk(sb, & qid, & qdq) |
663 | id_out = from_kqid(current_user_ns(), qid) |
664 | copy_to_xfs_dqblk( & fdq, & qdq, type, id_out) |
665 | If copy_to_user(addr, & fdq, size of fdq ) Then Return -EFAULT |
667 | Return ret |
Name | Describe |
---|---|
do_quotactl | Copy parameters and call proper function |
Source code conversion tool public plug-in interface | X |
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