Function report |
Source Code:fs\quota\dquot.c |
Create Date:2022-07-28 20:32:51 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Call callback for every active dquot on given filesystem
Proto:int dquot_scan_active(struct super_block *sb, int (*fn)(struct dquot *dquot, unsigned long priv), unsigned long priv)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct super_block * | sb | |
int (* | fn | |
unsigned long | priv |
585 | ret = 0 |
589 | spin_lock( & There are five quota SMP locks:* * dq_list_lock protects all lists with quotas and quota formats) |
591 | If Not st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from Then Continue |
593 | If superblock this applies to != sb Then Continue |
596 | atomic_inc( & Use count ) |
597 | spin_unlock( & There are five quota SMP locks:* * dq_list_lock protects all lists with quotas and quota formats) |
611 | spin_lock( & There are five quota SMP locks:* * dq_list_lock protects all lists with quotas and quota formats) |
615 | spin_unlock( & There are five quota SMP locks:* * dq_list_lock protects all lists with quotas and quota formats) |
616 | out : |
618 | Return ret |
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