Searched refs:dq_lock (Results 1 - 4 of 4) sorted by relevance

/linux-master/mm/
H A Dshmem_quota.c177 mutex_lock(&dquot->dq_lock);
235 mutex_unlock(&dquot->dq_lock);
275 mutex_lock(&dquot->dq_lock);
296 mutex_unlock(&dquot->dq_lock);
318 mutex_unlock(&dquot->dq_lock);
/linux-master/fs/ocfs2/
H A Dquota_global.c38 * by dqio_sem or dquot->dq_lock.
53 * dq_lock -> ocfs2_lock_global_qf -> qinfo_lock -> read from gf
59 * dq_lock -> ocfs2_lock_global_qf -> start_trans -> qinfo_lock -> write to gf
738 mutex_lock(&dquot->dq_lock);
790 mutex_unlock(&dquot->dq_lock);
815 mutex_lock(&dquot->dq_lock);
880 mutex_unlock(&dquot->dq_lock);
/linux-master/fs/quota/
H A Ddquot.c119 * Each dquot has its dq_lock mutex. Dquot is locked when it is being read to
122 * allocation and release operations are serialized by the dq_lock and by
126 * s_umount > i_mutex > journal_lock > dquot->dq_lock > dqio_sem
356 mutex_lock(&dquot->dq_lock);
357 mutex_unlock(&dquot->dq_lock);
460 mutex_lock(&dquot->dq_lock);
493 mutex_unlock(&dquot->dq_lock);
507 mutex_lock(&dquot->dq_lock);
519 mutex_unlock(&dquot->dq_lock);
533 mutex_lock(&dquot->dq_lock);
[all...]
/linux-master/include/linux/
H A Dquota.h301 struct mutex dq_lock; /* dquot IO lock */ member in struct:dquot
306 loff_t dq_off; /* Offset of dquot on disk [dq_lock, stable once set] */

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