Function report |
Source Code:fs\quota\quota_tree.c |
Create Date:2022-07-28 20:33:24 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:We don't have to be afraid of deadlocks as we never have quotas on quota* files...
Proto:int qtree_write_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct qtree_mem_dqinfo * | info | |
struct dquot * | dquot |
376 | sb = superblock this applies to |
384 | If Not Offset of dquot on disk [dq_lock, stable once set] Then |
386 | If ret < 0 Then |
393 | spin_lock( & Lock protecting dq_dqb changes ) |
394 | mem2disk_dqblk(ddquot, dquot) |
396 | ret = quota_write(sb, type, ddquot, Size of quota entry in quota file , Offset of dquot on disk [dq_lock, stable once set] ) |
398 | If ret != Size of quota entry in quota file Then |
399 | quota_error(sb, "dquota write failed") |
402 | Else |
403 | ret = 0 |
405 | dqstats_inc(DQST_WRITES) |
408 | Return ret |
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