throtl_tg_can_upgrade

Name:throtl_tg_can_upgrade

Proto:static bool throtl_tg_can_upgrade(struct throtl_grp *tg)

Type:bool

Parameter:

Type	Parameter	Name
struct throtl_grp *	tg

1850

sq = this group's service queue

1857

read_limit = internally used bytes per second rate limits [generic data direction definitions ][LIMIT_LOW] || internally used IOPS limits [generic data direction definitions ][LIMIT_LOW]

1858

write_limit = internally used bytes per second rate limits [WRITE][LIMIT_LOW] || internally used IOPS limits [WRITE][LIMIT_LOW]

1859

If Not read_limit && Not write_limit Then Return true

1861

If read_limit && number of queued bios [generic data direction definitions ] && ( Not write_limit || number of queued bios [WRITE]) Then Return true

1864

If write_limit && number of queued bios [WRITE] && ( Not read_limit || number of queued bios [generic data direction definitions ]) Then Return true

1868

If time_after_eq(jiffies, g should not be an intermediate node + throtl_slice) && throtl_tg_is_idle(tg) Then Return true

1872

Return false

**Caller**
Name	Describe
throtl_hierarchy_can_upgrade

Source code conversion tool public plug-in interface	X
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion