diff options
Diffstat (limited to 'fs/xfs/xfs_trans_dquot.c')
| -rw-r--r-- | fs/xfs/xfs_trans_dquot.c | 50 |
1 files changed, 44 insertions, 6 deletions
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c index b368e13424c4..765456bf3428 100644 --- a/fs/xfs/xfs_trans_dquot.c +++ b/fs/xfs/xfs_trans_dquot.c @@ -156,6 +156,9 @@ xfs_trans_mod_ino_dquot( unsigned int field, int64_t delta) { + if (xfs_is_metadir_inode(ip)) + return; + xfs_trans_mod_dquot(tp, dqp, field, delta); if (xfs_hooks_switched_on(&xfs_dqtrx_hooks_switch)) { @@ -244,7 +247,8 @@ xfs_trans_mod_dquot_byino( xfs_mount_t *mp = tp->t_mountp; if (!XFS_IS_QUOTA_ON(mp) || - xfs_is_quota_inode(&mp->m_sb, ip->i_ino)) + xfs_is_quota_inode(&mp->m_sb, ip->i_ino) || + xfs_is_metadir_inode(ip)) return; if (XFS_IS_UQUOTA_ON(mp) && ip->i_udquot) @@ -602,6 +606,24 @@ xfs_trans_apply_dquot_deltas( ASSERT(dqp->q_blk.reserved >= dqp->q_blk.count); ASSERT(dqp->q_ino.reserved >= dqp->q_ino.count); ASSERT(dqp->q_rtb.reserved >= dqp->q_rtb.count); + + /* + * We've applied the count changes and given back + * whatever reservation we didn't use. Zero out the + * dqtrx fields. + */ + qtrx->qt_blk_res = 0; + qtrx->qt_bcount_delta = 0; + qtrx->qt_delbcnt_delta = 0; + + qtrx->qt_rtblk_res = 0; + qtrx->qt_rtblk_res_used = 0; + qtrx->qt_rtbcount_delta = 0; + qtrx->qt_delrtb_delta = 0; + + qtrx->qt_ino_res = 0; + qtrx->qt_ino_res_used = 0; + qtrx->qt_icount_delta = 0; } } } @@ -638,7 +660,8 @@ xfs_trans_unreserve_and_mod_dquots_hook( */ void xfs_trans_unreserve_and_mod_dquots( - struct xfs_trans *tp) + struct xfs_trans *tp, + bool already_locked) { int i, j; struct xfs_dquot *dqp; @@ -667,10 +690,12 @@ xfs_trans_unreserve_and_mod_dquots( * about the number of blocks used field, or deltas. * Also we don't bother to zero the fields. */ - locked = false; + locked = already_locked; if (qtrx->qt_blk_res) { - xfs_dqlock(dqp); - locked = true; + if (!locked) { + xfs_dqlock(dqp); + locked = true; + } dqp->q_blk.reserved -= (xfs_qcnt_t)qtrx->qt_blk_res; } @@ -691,7 +716,7 @@ xfs_trans_unreserve_and_mod_dquots( dqp->q_rtb.reserved -= (xfs_qcnt_t)qtrx->qt_rtblk_res; } - if (locked) + if (locked && !already_locked) xfs_dqunlock(dqp); } @@ -962,6 +987,8 @@ xfs_trans_reserve_quota_nblks( if (!XFS_IS_QUOTA_ON(mp)) return 0; + if (xfs_is_metadir_inode(ip)) + return 0; ASSERT(!xfs_is_quota_inode(&mp->m_sb, ip->i_ino)); xfs_assert_ilocked(ip, XFS_ILOCK_EXCL); @@ -1025,3 +1052,14 @@ xfs_trans_free_dqinfo( kmem_cache_free(xfs_dqtrx_cache, tp->t_dqinfo); tp->t_dqinfo = NULL; } + +int +xfs_quota_reserve_blkres( + struct xfs_inode *ip, + int64_t blocks) +{ + if (XFS_IS_REALTIME_INODE(ip)) + return xfs_trans_reserve_quota_nblks(NULL, ip, 0, blocks, + false); + return xfs_trans_reserve_quota_nblks(NULL, ip, blocks, 0, false); +} |