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author | Darrick J. Wong <darrick.wong@oracle.com> | 2020-07-14 10:37:33 -0700 |
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committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-07-28 20:24:14 -0700 |
commit | ea0cc6fa8f89a0089c561b65b909ceab48463338 (patch) | |
tree | 5a520a7b80ed5e6ef55f7d5c920e31a9c440653d /fs/xfs | |
parent | c8c753e19a76507a2b686d9c521d5266351c75d0 (diff) | |
download | linux-ea0cc6fa8f89a0089c561b65b909ceab48463338.tar.gz linux-ea0cc6fa8f89a0089c561b65b909ceab48463338.tar.bz2 linux-ea0cc6fa8f89a0089c561b65b909ceab48463338.zip |
xfs: refactor quota exceeded test
Refactor the open-coded test for whether or not we're over quota.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/xfs_dquot.c | 91 |
1 files changed, 26 insertions, 65 deletions
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c index c09d9257fad9..98cb31f28aaf 100644 --- a/fs/xfs/xfs_dquot.c +++ b/fs/xfs/xfs_dquot.c @@ -99,6 +99,29 @@ xfs_qm_adjust_dqlimits( } /* + * Determine if this quota counter is over either limit and set the quota + * timers as appropriate. + */ +static inline void +xfs_qm_adjust_res_timer( + struct xfs_dquot_res *res, + struct xfs_quota_limits *qlim) +{ + ASSERT(res->hardlimit == 0 || res->softlimit <= res->hardlimit); + + if ((res->softlimit && res->count > res->softlimit) || + (res->hardlimit && res->count > res->hardlimit)) { + if (res->timer == 0) + res->timer = ktime_get_real_seconds() + qlim->time; + } else { + if (res->timer == 0) + res->warnings = 0; + else + res->timer = 0; + } +} + +/* * Check the limits and timers of a dquot and start or reset timers * if necessary. * This gets called even when quota enforcement is OFF, which makes our @@ -122,71 +145,9 @@ xfs_qm_adjust_dqtimers( ASSERT(dq->q_id); defq = xfs_get_defquota(qi, xfs_dquot_type(dq)); -#ifdef DEBUG - if (dq->q_blk.hardlimit) - ASSERT(dq->q_blk.softlimit <= dq->q_blk.hardlimit); - if (dq->q_ino.hardlimit) - ASSERT(dq->q_ino.softlimit <= dq->q_ino.hardlimit); - if (dq->q_rtb.hardlimit) - ASSERT(dq->q_rtb.softlimit <= dq->q_rtb.hardlimit); -#endif - - if (!dq->q_blk.timer) { - if ((dq->q_blk.softlimit && - (dq->q_blk.count > dq->q_blk.softlimit)) || - (dq->q_blk.hardlimit && - (dq->q_blk.count > dq->q_blk.hardlimit))) { - dq->q_blk.timer = ktime_get_real_seconds() + - defq->blk.time; - } else { - dq->q_blk.warnings = 0; - } - } else { - if ((!dq->q_blk.softlimit || - (dq->q_blk.count <= dq->q_blk.softlimit)) && - (!dq->q_blk.hardlimit || - (dq->q_blk.count <= dq->q_blk.hardlimit))) { - dq->q_blk.timer = 0; - } - } - - if (!dq->q_ino.timer) { - if ((dq->q_ino.softlimit && - (dq->q_ino.count > dq->q_ino.softlimit)) || - (dq->q_ino.hardlimit && - (dq->q_ino.count > dq->q_ino.hardlimit))) { - dq->q_ino.timer = ktime_get_real_seconds() + - defq->ino.time; - } else { - dq->q_ino.warnings = 0; - } - } else { - if ((!dq->q_ino.softlimit || - (dq->q_ino.count <= dq->q_ino.softlimit)) && - (!dq->q_ino.hardlimit || - (dq->q_ino.count <= dq->q_ino.hardlimit))) { - dq->q_ino.timer = 0; - } - } - - if (!dq->q_rtb.timer) { - if ((dq->q_rtb.softlimit && - (dq->q_rtb.count > dq->q_rtb.softlimit)) || - (dq->q_rtb.hardlimit && - (dq->q_rtb.count > dq->q_rtb.hardlimit))) { - dq->q_rtb.timer = ktime_get_real_seconds() + - defq->rtb.time; - } else { - dq->q_rtb.warnings = 0; - } - } else { - if ((!dq->q_rtb.softlimit || - (dq->q_rtb.count <= dq->q_rtb.softlimit)) && - (!dq->q_rtb.hardlimit || - (dq->q_rtb.count <= dq->q_rtb.hardlimit))) { - dq->q_rtb.timer = 0; - } - } + xfs_qm_adjust_res_timer(&dq->q_blk, &defq->blk); + xfs_qm_adjust_res_timer(&dq->q_ino, &defq->ino); + xfs_qm_adjust_res_timer(&dq->q_rtb, &defq->rtb); } /* |