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Searched refs:dqio_sem (Results 1 – 8 of 8) sorted by relevance

/openbmc/linux/fs/quota/
H A Dquota_v2.c101 down_read(&dqopt->dqio_sem); in v2_read_file_info()
189 up_read(&dqopt->dqio_sem); in v2_read_file_info()
202 down_write(&dqopt->dqio_sem); in v2_write_file_info()
215 up_write(&dqopt->dqio_sem); in v2_write_file_info()
335 down_read(&dqopt->dqio_sem); in v2_read_dquot()
339 up_read(&dqopt->dqio_sem); in v2_read_dquot()
357 down_write(&dqopt->dqio_sem); in v2_write_dquot()
359 down_read(&dqopt->dqio_sem); in v2_write_dquot()
365 up_write(&dqopt->dqio_sem); in v2_write_dquot()
367 up_read(&dqopt->dqio_sem); in v2_write_dquot()
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H A Dquota_v1.c165 down_read(&dqopt->dqio_sem); in v1_read_file_info()
182 up_read(&dqopt->dqio_sem); in v1_read_file_info()
192 down_write(&dqopt->dqio_sem); in v1_write_file_info()
212 up_write(&dqopt->dqio_sem); in v1_write_file_info()
/openbmc/linux/mm/
H A Dshmem_quota.c128 down_read(&dqopt->dqio_sem); in shmem_get_next_id()
158 up_read(&dqopt->dqio_sem); in shmem_get_next_id()
179 down_write(&dqopt->dqio_sem); in shmem_acquire_dquot()
234 up_write(&dqopt->dqio_sem); in shmem_acquire_dquot()
280 down_write(&dqopt->dqio_sem); in shmem_release_dquot()
295 up_write(&dqopt->dqio_sem); in shmem_release_dquot()
315 up_write(&dqopt->dqio_sem); in shmem_release_dquot()
/openbmc/linux/fs/ocfs2/
H A Dquota_global.c451 down_write(&dqopt->dqio_sem); in ocfs2_global_write_info()
458 up_write(&dqopt->dqio_sem); in ocfs2_global_write_info()
620 down_write(&sb_dqopt(sb)->dqio_sem); in ocfs2_sync_dquot_helper()
628 up_write(&sb_dqopt(sb)->dqio_sem); in ocfs2_sync_dquot_helper()
675 down_write(&sb_dqopt(dquot->dq_sb)->dqio_sem); in ocfs2_write_dquot()
677 up_write(&sb_dqopt(dquot->dq_sb)->dqio_sem); in ocfs2_write_dquot()
953 down_write(&sb_dqopt(sb)->dqio_sem); in ocfs2_mark_dquot_dirty()
962 up_write(&sb_dqopt(sb)->dqio_sem); in ocfs2_mark_dquot_dirty()
H A Dquota_local.c523 down_write(&sb_dqopt(sb)->dqio_sem); in ocfs2_recover_local_quota_file()
556 up_write(&sb_dqopt(sb)->dqio_sem); in ocfs2_recover_local_quota_file()
/openbmc/linux/include/linux/
H A Dquota.h523 struct rw_semaphore dqio_sem; /* Lock quota file while I/O in progress */ member
/openbmc/linux/fs/
H A Dsuper.c379 init_rwsem(&s->s_dquot.dqio_sem); in alloc_super()
/openbmc/linux/Documentation/filesystems/
H A Dlocking.rst215 dqio_sem) (unless an admin really wants to screw up something and