[18/26] xfs: refactor default quota limits by resource

Message ID	159469040322.2914673.1623736260592833508.stgit@magnolia (mailing list archive)
State	Superseded
Headers	show Return-Path: <SRS0=oQKh=AZ=vger.kernel.org=linux-xfs-owner@kernel.org> Subject: [PATCH 18/26] xfs: refactor default quota limits by resource From: "Darrick J. Wong" <darrick.wong@oracle.com> To: darrick.wong@oracle.com Cc: Chandan Babu R <chandanrlinux@gmail.com>, Christoph Hellwig <hch@lst.de>, linux-xfs@vger.kernel.org Date: Mon, 13 Jul 2020 18:33:23 -0700 Message-ID: <159469040322.2914673.1623736260592833508.stgit@magnolia> In-Reply-To: <159469028734.2914673.17856142063205791176.stgit@magnolia> References: <159469028734.2914673.17856142063205791176.stgit@magnolia> User-Agent: StGit/0.19 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk
Series	xfs: remove xfs_disk_quot from incore dquot \| expand [v3,00/26] xfs: remove xfs_disk_quot from incore dquot [01/26] xfs: clear XFS_DQ_FREEING if we can't lock the dquot buffer to flush [02/26] xfs: fix inode quota reservation checks [03/26] xfs: validate ondisk/incore dquot flags [04/26] xfs: move the flags argument of xfs_qm_scall_trunc_qfiles to XFS_QMOPT_* [05/26] xfs: split the incore dquot type into a separate field [06/26] xfs: refactor quotacheck flags usage [07/26] xfs: rename dquot incore state flags [08/26] xfs: move the ondisk dquot flags to their own namespace [09/26] xfs: make XFS_DQUOT_CLUSTER_SIZE_FSB part of the ondisk format [10/26] xfs: stop using q_core.d_flags in the quota code [11/26] xfs: stop using q_core.d_id in the quota code [12/26] xfs: use a per-resource struct for incore dquot data [13/26] xfs: stop using q_core limits in the quota code [14/26] xfs: stop using q_core counters in the quota code [15/26] xfs: stop using q_core warning counters in the quota code [16/26] xfs: stop using q_core timers in the quota code [17/26] xfs: remove qcore from incore dquots [18/26] xfs: refactor default quota limits by resource [19/26] xfs: remove unnecessary arguments from quota adjust functions [20/26] xfs: refactor quota exceeded test [21/26] xfs: refactor xfs_qm_scall_setqlim [22/26] xfs: refactor xfs_trans_dqresv [23/26] xfs: refactor xfs_trans_apply_dquot_deltas [24/26] xfs: assume the default quota limits are always set in xfs_qm_adjust_dqlimits [25/26] xfs: actually bump warning counts when we send warnings [26/26] xfs: add more dquot tracepoints

diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c index d4d1aa25cfb6..9b924743eea7 100644 --- a/fs/xfs/xfs_dquot.c +++ b/fs/xfs/xfs_dquot.c @@ -77,22 +77,22 @@ xfs_qm_adjust_dqlimits( ASSERT(dq->q_id); defq = xfs_get_defquota(q, dq->q_type); - if (defq->bsoftlimit && !dq->q_blk.softlimit) { - dq->q_blk.softlimit = defq->bsoftlimit; + if (defq->blk.soft && !dq->q_blk.softlimit) { + dq->q_blk.softlimit = defq->blk.soft; prealloc = 1; } - if (defq->bhardlimit && !dq->q_blk.hardlimit) { - dq->q_blk.hardlimit = defq->bhardlimit; + if (defq->blk.hard && !dq->q_blk.hardlimit) { + dq->q_blk.hardlimit = defq->blk.hard; prealloc = 1; } - if (defq->isoftlimit && !dq->q_ino.softlimit) - dq->q_ino.softlimit = defq->isoftlimit; - if (defq->ihardlimit && !dq->q_ino.hardlimit) - dq->q_ino.hardlimit = defq->ihardlimit; - if (defq->rtbsoftlimit && !dq->q_rtb.softlimit) - dq->q_rtb.softlimit = defq->rtbsoftlimit; - if (defq->rtbhardlimit && !dq->q_rtb.hardlimit) - dq->q_rtb.hardlimit = defq->rtbhardlimit; + if (defq->ino.soft && !dq->q_ino.softlimit) + dq->q_ino.softlimit = defq->ino.soft; + if (defq->ino.hard && !dq->q_ino.hardlimit) + dq->q_ino.hardlimit = defq->ino.hard; + if (defq->rtb.soft && !dq->q_rtb.softlimit) + dq->q_rtb.softlimit = defq->rtb.soft; + if (defq->rtb.hard && !dq->q_rtb.hardlimit) + dq->q_rtb.hardlimit = defq->rtb.hard; if (prealloc) xfs_dquot_set_prealloc_limits(dq); @@ -137,7 +137,7 @@ xfs_qm_adjust_dqtimers( (dq->q_blk.hardlimit && (dq->q_blk.count > dq->q_blk.hardlimit))) { dq->q_blk.timer = ktime_get_real_seconds() + - defq->btimelimit; + defq->blk.time; } else { dq->q_blk.warnings = 0; } @@ -156,7 +156,7 @@ xfs_qm_adjust_dqtimers( (dq->q_ino.hardlimit && (dq->q_ino.count > dq->q_ino.hardlimit))) { dq->q_ino.timer = ktime_get_real_seconds() + - defq->itimelimit; + defq->ino.time; } else { dq->q_ino.warnings = 0; } @@ -175,7 +175,7 @@ xfs_qm_adjust_dqtimers( (dq->q_rtb.hardlimit && (dq->q_rtb.count > dq->q_rtb.hardlimit))) { dq->q_rtb.timer = ktime_get_real_seconds() + - defq->rtbtimelimit; + defq->rtb.time; } else { dq->q_rtb.warnings = 0; } diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index f0418a9c8364..19e37749d8f5 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -560,12 +560,12 @@ xfs_qm_set_defquota( * Timers and warnings have been already set, let's just set the * default limits for this quota type */ - defq->bhardlimit = dqp->q_blk.hardlimit; - defq->bsoftlimit = dqp->q_blk.softlimit; - defq->ihardlimit = dqp->q_ino.hardlimit; - defq->isoftlimit = dqp->q_ino.softlimit; - defq->rtbhardlimit = dqp->q_rtb.hardlimit; - defq->rtbsoftlimit = dqp->q_rtb.softlimit; + defq->blk.hard = dqp->q_blk.hardlimit; + defq->blk.soft = dqp->q_blk.softlimit; + defq->ino.hard = dqp->q_ino.hardlimit; + defq->ino.soft = dqp->q_ino.softlimit; + defq->rtb.hard = dqp->q_rtb.hardlimit; + defq->rtb.soft = dqp->q_rtb.softlimit; xfs_qm_dqdestroy(dqp); } @@ -582,12 +582,12 @@ xfs_qm_init_timelimits( defq = xfs_get_defquota(qinf, type); - defq->btimelimit = XFS_QM_BTIMELIMIT; - defq->itimelimit = XFS_QM_ITIMELIMIT; - defq->rtbtimelimit = XFS_QM_RTBTIMELIMIT; - defq->bwarnlimit = XFS_QM_BWARNLIMIT; - defq->iwarnlimit = XFS_QM_IWARNLIMIT; - defq->rtbwarnlimit = XFS_QM_RTBWARNLIMIT; + defq->blk.time = XFS_QM_BTIMELIMIT; + defq->ino.time = XFS_QM_ITIMELIMIT; + defq->rtb.time = XFS_QM_RTBTIMELIMIT; + defq->blk.warn = XFS_QM_BWARNLIMIT; + defq->ino.warn = XFS_QM_IWARNLIMIT; + defq->rtb.warn = XFS_QM_RTBWARNLIMIT; /* * We try to get the limits from the superuser's limits fields. @@ -606,17 +606,17 @@ xfs_qm_init_timelimits( * more writing. If it is zero, a default is used. */ if (dqp->q_blk.timer) - defq->btimelimit = dqp->q_blk.timer; + defq->blk.time = dqp->q_blk.timer; if (dqp->q_ino.timer) - defq->itimelimit = dqp->q_ino.timer; + defq->ino.time = dqp->q_ino.timer; if (dqp->q_rtb.timer) - defq->rtbtimelimit = dqp->q_rtb.timer; + defq->rtb.time = dqp->q_rtb.timer; if (dqp->q_blk.warnings) - defq->bwarnlimit = dqp->q_blk.warnings; + defq->blk.warn = dqp->q_blk.warnings; if (dqp->q_ino.warnings) - defq->iwarnlimit = dqp->q_ino.warnings; + defq->ino.warn = dqp->q_ino.warnings; if (dqp->q_rtb.warnings) - defq->rtbwarnlimit = dqp->q_rtb.warnings; + defq->rtb.warn = dqp->q_rtb.warnings; xfs_qm_dqdestroy(dqp); } diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h index 0e4ceb0dcfbc..9c078c35d924 100644 --- a/fs/xfs/xfs_qm.h +++ b/fs/xfs/xfs_qm.h @@ -30,20 +30,18 @@ extern struct kmem_zone *xfs_qm_dqtrxzone; !dqp->q_rtb.count && \ !dqp->q_ino.count) +struct xfs_quota_limits { + xfs_qcnt_t hard; /* default hard limit */ + xfs_qcnt_t soft; /* default soft limit */ + time64_t time; /* limit for timers */ + xfs_qwarncnt_t warn; /* limit for warnings */ +}; + /* Defaults for each quota type: time limits, warn limits, usage limits */ struct xfs_def_quota { - time64_t btimelimit; /* limit for blks timer */ - time64_t itimelimit; /* limit for inodes timer */ - time64_t rtbtimelimit; /* limit for rt blks timer */ - xfs_qwarncnt_t bwarnlimit; /* limit for blks warnings */ - xfs_qwarncnt_t iwarnlimit; /* limit for inodes warnings */ - xfs_qwarncnt_t rtbwarnlimit; /* limit for rt blks warnings */ - xfs_qcnt_t bhardlimit; /* default data blk hard limit */ - xfs_qcnt_t bsoftlimit; /* default data blk soft limit */ - xfs_qcnt_t ihardlimit; /* default inode count hard limit */ - xfs_qcnt_t isoftlimit; /* default inode count soft limit */ - xfs_qcnt_t rtbhardlimit; /* default realtime blk hard limit */ - xfs_qcnt_t rtbsoftlimit; /* default realtime blk soft limit */ + struct xfs_quota_limits blk; + struct xfs_quota_limits ino; + struct xfs_quota_limits rtb; }; /* diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c index 3bb844317d02..b0c932086d59 100644 --- a/fs/xfs/xfs_qm_syscalls.c +++ b/fs/xfs/xfs_qm_syscalls.c @@ -502,8 +502,8 @@ xfs_qm_scall_setqlim( dqp->q_blk.softlimit = soft; xfs_dquot_set_prealloc_limits(dqp); if (id == 0) { - defq->bhardlimit = hard; - defq->bsoftlimit = soft; + defq->blk.hard = hard; + defq->blk.soft = soft; } } else { xfs_debug(mp, "blkhard %Ld < blksoft %Ld", hard, soft); @@ -518,8 +518,8 @@ xfs_qm_scall_setqlim( dqp->q_rtb.hardlimit = hard; dqp->q_rtb.softlimit = soft; if (id == 0) { - defq->rtbhardlimit = hard; - defq->rtbsoftlimit = soft; + defq->rtb.hard = hard; + defq->rtb.soft = soft; } } else { xfs_debug(mp, "rtbhard %Ld < rtbsoft %Ld", hard, soft); @@ -535,8 +535,8 @@ xfs_qm_scall_setqlim( dqp->q_ino.hardlimit = hard; dqp->q_ino.softlimit = soft; if (id == 0) { - defq->ihardlimit = hard; - defq->isoftlimit = soft; + defq->ino.hard = hard; + defq->ino.soft = soft; } } else { xfs_debug(mp, "ihard %Ld < isoft %Ld", hard, soft); @@ -554,11 +554,11 @@ xfs_qm_scall_setqlim( if (id == 0) { if (newlim->d_fieldmask & QC_SPC_WARNS) - defq->bwarnlimit = newlim->d_spc_warns; + defq->blk.warn = newlim->d_spc_warns; if (newlim->d_fieldmask & QC_INO_WARNS) - defq->iwarnlimit = newlim->d_ino_warns; + defq->ino.warn = newlim->d_ino_warns; if (newlim->d_fieldmask & QC_RT_SPC_WARNS) - defq->rtbwarnlimit = newlim->d_rt_spc_warns; + defq->rtb.warn = newlim->d_rt_spc_warns; } /* @@ -579,11 +579,11 @@ xfs_qm_scall_setqlim( if (id == 0) { if (newlim->d_fieldmask & QC_SPC_TIMER) - defq->btimelimit = newlim->d_spc_timer; + defq->blk.time = newlim->d_spc_timer; if (newlim->d_fieldmask & QC_INO_TIMER) - defq->itimelimit = newlim->d_ino_timer; + defq->ino.time = newlim->d_ino_timer; if (newlim->d_fieldmask & QC_RT_SPC_TIMER) - defq->rtbtimelimit = newlim->d_rt_spc_timer; + defq->rtb.time = newlim->d_rt_spc_timer; } if (id != 0) { diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c index 963c253558b3..d27c0e852c0b 100644 --- a/fs/xfs/xfs_quotaops.c +++ b/fs/xfs/xfs_quotaops.c @@ -37,12 +37,12 @@ xfs_qm_fill_state( tstate->flags |= QCI_SYSFILE; tstate->blocks = ip->i_d.di_nblocks; tstate->nextents = ip->i_df.if_nextents; - tstate->spc_timelimit = (u32)defq->btimelimit; - tstate->ino_timelimit = (u32)defq->itimelimit; - tstate->rt_spc_timelimit = (u32)defq->rtbtimelimit; - tstate->spc_warnlimit = defq->bwarnlimit; - tstate->ino_warnlimit = defq->iwarnlimit; - tstate->rt_spc_warnlimit = defq->rtbwarnlimit; + tstate->spc_timelimit = (u32)defq->blk.time; + tstate->ino_timelimit = (u32)defq->ino.time; + tstate->rt_spc_timelimit = (u32)defq->rtb.time; + tstate->spc_warnlimit = defq->blk.warn; + tstate->ino_warnlimit = defq->ino.warn; + tstate->rt_spc_warnlimit = defq->rtb.warn; if (tempqip) xfs_irele(ip); } diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c index 71f771c2fb34..f08d37747e7e 100644 --- a/fs/xfs/xfs_trans_dquot.c +++ b/fs/xfs/xfs_trans_dquot.c @@ -594,25 +594,25 @@ xfs_trans_dqresv( if (flags & XFS_TRANS_DQ_RES_BLKS) { hardlimit = dqp->q_blk.hardlimit; if (!hardlimit) - hardlimit = defq->bhardlimit; + hardlimit = defq->blk.hard; softlimit = dqp->q_blk.softlimit; if (!softlimit) - softlimit = defq->bsoftlimit; + softlimit = defq->blk.soft; timer = dqp->q_blk.timer; warns = dqp->q_blk.warnings; - warnlimit = defq->bwarnlimit; + warnlimit = defq->blk.warn; resbcountp = &dqp->q_blk.reserved; } else { ASSERT(flags & XFS_TRANS_DQ_RES_RTBLKS); hardlimit = dqp->q_rtb.hardlimit; if (!hardlimit) - hardlimit = defq->rtbhardlimit; + hardlimit = defq->rtb.hard; softlimit = dqp->q_rtb.softlimit; if (!softlimit) - softlimit = defq->rtbsoftlimit; + softlimit = defq->rtb.soft; timer = dqp->q_rtb.timer; warns = dqp->q_rtb.warnings; - warnlimit = defq->rtbwarnlimit; + warnlimit = defq->rtb.warn; resbcountp = &dqp->q_rtb.reserved; } @@ -647,13 +647,13 @@ xfs_trans_dqresv( total_count = dqp->q_ino.reserved + ninos; timer = dqp->q_ino.timer; warns = dqp->q_ino.warnings; - warnlimit = defq->iwarnlimit; + warnlimit = defq->ino.warn; hardlimit = dqp->q_ino.hardlimit; if (!hardlimit) - hardlimit = defq->ihardlimit; + hardlimit = defq->ino.hard; softlimit = dqp->q_ino.softlimit; if (!softlimit) - softlimit = defq->isoftlimit; + softlimit = defq->ino.soft; if (hardlimit && total_count > hardlimit) { xfs_quota_warn(mp, dqp, QUOTA_NL_IHARDWARN);

[18/26] xfs: refactor default quota limits by resource

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