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quota: Add lock annotations to struct members 

Add annotation which lock protects which struct members to struct dquot
and struct mem_dqinfo.

Signed-off-by: Jan Kara <jack@suse.cz>
hifive-unleashed-5.1
Jan Kara 2017-08-21 14:06:46 +02:00
parent 7b9ca4c61b
commit 6c83fd5142
1 changed files with 11 additions and 11 deletions
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22
include/linux/quota.h
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@ -223,12 +223,12 @@ struct mem_dqinfo {
struct quota_format_type *dqi_format;
int dqi_fmt_id; /* Id of the dqi_format - used when turning
* quotas on after remount RW */
struct list_head dqi_dirty_list; /* List of dirty dquots */
unsigned long dqi_flags;
unsigned int dqi_bgrace;
unsigned int dqi_igrace;
qsize_t dqi_max_spc_limit;
qsize_t dqi_max_ino_limit;
struct list_head dqi_dirty_list; /* List of dirty dquots [dq_list_lock] */
unsigned long dqi_flags; /* DFQ_ flags [dq_data_lock] */
unsigned int dqi_bgrace; /* Space grace time [dq_data_lock] */
unsigned int dqi_igrace; /* Inode grace time [dq_data_lock] */
qsize_t dqi_max_spc_limit; /* Maximum space limit [static] */
qsize_t dqi_max_ino_limit; /* Maximum inode limit [static] */
void *dqi_priv;
};
@ -293,16 +293,16 @@ static inline void dqstats_dec(unsigned int type)
* clear them when it sees fit. */
struct dquot {
struct hlist_node dq_hash; /* Hash list in memory */
struct list_head dq_inuse; /* List of all quotas */
struct list_head dq_free; /* Free list element */
struct list_head dq_dirty; /* List of dirty dquots */
struct hlist_node dq_hash; /* Hash list in memory [dq_list_lock] */
struct list_head dq_inuse; /* List of all quotas [dq_list_lock] */
struct list_head dq_free; /* Free list element [dq_list_lock] */
struct list_head dq_dirty; /* List of dirty dquots [dq_list_lock] */
struct mutex dq_lock; /* dquot IO lock */
spinlock_t dq_dqb_lock; /* Lock protecting dq_dqb changes */
atomic_t dq_count; /* Use count */
struct super_block *dq_sb; /* superblock this applies to */
struct kqid dq_id; /* ID this applies to (uid, gid, projid) */
loff_t dq_off; /* Offset of dquot on disk */
loff_t dq_off; /* Offset of dquot on disk [dq_lock, stable once set] */
unsigned long dq_flags; /* See DQ_* */
struct mem_dqblk dq_dqb; /* Diskquota usage [dq_dqb_lock] */
};