diff options
Diffstat (limited to 'fs/ocfs2/quota_global.c')
| -rw-r--r-- | fs/ocfs2/quota_global.c | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c index dc9f76ab7e13..15d9acd456ec 100644 --- a/fs/ocfs2/quota_global.c +++ b/fs/ocfs2/quota_global.c @@ -371,12 +371,16 @@ int ocfs2_global_read_info(struct super_block *sb, int type) status = ocfs2_extent_map_get_blocks(oinfo->dqi_gqinode, 0, &oinfo->dqi_giblk, &pcount, NULL); - if (status < 0) + if (status < 0) { + mlog_errno(status); goto out_unlock; + } status = ocfs2_qinfo_lock(oinfo, 0); - if (status < 0) + if (status < 0) { + mlog_errno(status); goto out_unlock; + } status = sb->s_op->quota_read(sb, type, (char *)&dinfo, sizeof(struct ocfs2_global_disk_dqinfo), OCFS2_GLOBAL_INFO_OFF); @@ -404,12 +408,11 @@ int ocfs2_global_read_info(struct super_block *sb, int type) schedule_delayed_work(&oinfo->dqi_sync_work, msecs_to_jiffies(oinfo->dqi_syncms)); -out_err: - return status; + return 0; out_unlock: ocfs2_unlock_global_qf(oinfo, 0); - mlog_errno(status); - goto out_err; +out_err: + return status; } /* Write information to global quota file. Expects exclusive lock on quota @@ -447,14 +450,17 @@ int ocfs2_global_write_info(struct super_block *sb, int type) int err; struct quota_info *dqopt = sb_dqopt(sb); struct ocfs2_mem_dqinfo *info = dqopt->info[type].dqi_priv; + unsigned int memalloc; down_write(&dqopt->dqio_sem); + memalloc = memalloc_nofs_save(); err = ocfs2_qinfo_lock(info, 1); if (err < 0) goto out_sem; err = __ocfs2_global_write_info(sb, type); ocfs2_qinfo_unlock(info, 1); out_sem: + memalloc_nofs_restore(memalloc); up_write(&dqopt->dqio_sem); return err; } @@ -601,6 +607,7 @@ static int ocfs2_sync_dquot_helper(struct dquot *dquot, unsigned long type) struct ocfs2_mem_dqinfo *oinfo = sb_dqinfo(sb, type)->dqi_priv; struct ocfs2_super *osb = OCFS2_SB(sb); int status = 0; + unsigned int memalloc; trace_ocfs2_sync_dquot_helper(from_kqid(&init_user_ns, dquot->dq_id), dquot->dq_id.type, @@ -618,6 +625,7 @@ static int ocfs2_sync_dquot_helper(struct dquot *dquot, unsigned long type) goto out_ilock; } down_write(&sb_dqopt(sb)->dqio_sem); + memalloc = memalloc_nofs_save(); status = ocfs2_sync_dquot(dquot); if (status < 0) mlog_errno(status); @@ -625,6 +633,7 @@ static int ocfs2_sync_dquot_helper(struct dquot *dquot, unsigned long type) status = ocfs2_local_write_dquot(dquot); if (status < 0) mlog_errno(status); + memalloc_nofs_restore(memalloc); up_write(&sb_dqopt(sb)->dqio_sem); ocfs2_commit_trans(osb, handle); out_ilock: @@ -662,6 +671,7 @@ static int ocfs2_write_dquot(struct dquot *dquot) handle_t *handle; struct ocfs2_super *osb = OCFS2_SB(dquot->dq_sb); int status = 0; + unsigned int memalloc; trace_ocfs2_write_dquot(from_kqid(&init_user_ns, dquot->dq_id), dquot->dq_id.type); @@ -673,7 +683,9 @@ static int ocfs2_write_dquot(struct dquot *dquot) goto out; } down_write(&sb_dqopt(dquot->dq_sb)->dqio_sem); + memalloc = memalloc_nofs_save(); status = ocfs2_local_write_dquot(dquot); + memalloc_nofs_restore(memalloc); up_write(&sb_dqopt(dquot->dq_sb)->dqio_sem); ocfs2_commit_trans(osb, handle); out: @@ -749,6 +761,11 @@ static int ocfs2_release_dquot(struct dquot *dquot) handle = ocfs2_start_trans(osb, ocfs2_calc_qdel_credits(dquot->dq_sb, dquot->dq_id.type)); if (IS_ERR(handle)) { + /* + * Mark dquot as inactive to avoid endless cycle in + * quota_release_workfn(). + */ + clear_bit(DQ_ACTIVE_B, &dquot->dq_flags); status = PTR_ERR(handle); mlog_errno(status); goto out_ilock; @@ -881,7 +898,7 @@ static int ocfs2_get_next_id(struct super_block *sb, struct kqid *qid) int status = 0; trace_ocfs2_get_next_id(from_kqid(&init_user_ns, *qid), type); - if (!sb_has_quota_loaded(sb, type)) { + if (!sb_has_quota_active(sb, type)) { status = -ESRCH; goto out; } @@ -920,6 +937,7 @@ static int ocfs2_mark_dquot_dirty(struct dquot *dquot) struct ocfs2_mem_dqinfo *oinfo = sb_dqinfo(sb, type)->dqi_priv; handle_t *handle; struct ocfs2_super *osb = OCFS2_SB(sb); + unsigned int memalloc; trace_ocfs2_mark_dquot_dirty(from_kqid(&init_user_ns, dquot->dq_id), type); @@ -946,6 +964,7 @@ static int ocfs2_mark_dquot_dirty(struct dquot *dquot) goto out_ilock; } down_write(&sb_dqopt(sb)->dqio_sem); + memalloc = memalloc_nofs_save(); status = ocfs2_sync_dquot(dquot); if (status < 0) { mlog_errno(status); @@ -954,6 +973,7 @@ static int ocfs2_mark_dquot_dirty(struct dquot *dquot) /* Now write updated local dquot structure */ status = ocfs2_local_write_dquot(dquot); out_dlock: + memalloc_nofs_restore(memalloc); up_write(&sb_dqopt(sb)->dqio_sem); ocfs2_commit_trans(osb, handle); out_ilock: |