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authorEric Sandeen <sandeen@redhat.com>2020-05-21 13:07:00 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2020-05-27 08:49:26 -0700
commitce6e7e79ced35a8ba4576d70bb999e8835f95769 (patch)
tree434a6680cd6d9992f428e01b43599102a6144bc1
parent3dbb9aa310089702ac1023296d26672f36ea4096 (diff)
downloadlinux-ce6e7e79ced35a8ba4576d70bb999e8835f95769.tar.bz2
xfs: switch xfs_get_defquota to take explicit type
xfs_get_defquota() currently takes an xfs_dquot, and from that obtains the type of default quota we should get (user/group/project). But early in init, we don't have access to a fully set up quota, so that's not possible. The next patch needs go set up default quota timers early, so switch xfs_get_defquota to take an explicit type and add a helper function to obtain that type from an xfs_dquot for the existing callers. Signed-off-by: Eric Sandeen <sandeen@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
-rw-r--r--fs/xfs/xfs_dquot.c2
-rw-r--r--fs/xfs/xfs_qm.c2
-rw-r--r--fs/xfs/xfs_qm.h33
-rw-r--r--fs/xfs/xfs_qm_syscalls.c2
-rw-r--r--fs/xfs/xfs_trans_dquot.c2
5 files changed, 26 insertions, 15 deletions
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 714eceacbab2..6196f7c52b24 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -75,7 +75,7 @@ xfs_qm_adjust_dqlimits(
int prealloc = 0;
ASSERT(d->d_id);
- defq = xfs_get_defquota(dq, q);
+ defq = xfs_get_defquota(q, xfs_dquot_type(dq));
if (defq->bsoftlimit && !d->d_blk_softlimit) {
d->d_blk_softlimit = cpu_to_be64(defq->bsoftlimit);
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 6609b4bb1628..ac0b5e7f8522 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -558,7 +558,7 @@ xfs_qm_set_defquota(
return;
ddqp = &dqp->q_core;
- defq = xfs_get_defquota(dqp, qinf);
+ defq = xfs_get_defquota(qinf, xfs_dquot_type(dqp));
/*
* Timers and warnings have been already set, let's just set the
diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h
index 3a850401b102..c6f83171357e 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -113,6 +113,17 @@ xfs_quota_inode(xfs_mount_t *mp, uint dq_flags)
return NULL;
}
+static inline int
+xfs_dquot_type(struct xfs_dquot *dqp)
+{
+ if (XFS_QM_ISUDQ(dqp))
+ return XFS_DQ_USER;
+ if (XFS_QM_ISGDQ(dqp))
+ return XFS_DQ_GROUP;
+ ASSERT(XFS_QM_ISPDQ(dqp));
+ return XFS_DQ_PROJ;
+}
+
extern void xfs_trans_mod_dquot(struct xfs_trans *tp, struct xfs_dquot *dqp,
uint field, int64_t delta);
extern void xfs_trans_dqjoin(struct xfs_trans *, struct xfs_dquot *);
@@ -164,19 +175,19 @@ extern int xfs_qm_scall_quotaon(struct xfs_mount *, uint);
extern int xfs_qm_scall_quotaoff(struct xfs_mount *, uint);
static inline struct xfs_def_quota *
-xfs_get_defquota(struct xfs_dquot *dqp, struct xfs_quotainfo *qi)
+xfs_get_defquota(struct xfs_quotainfo *qi, int type)
{
- struct xfs_def_quota *defq;
-
- if (XFS_QM_ISUDQ(dqp))
- defq = &qi->qi_usr_default;
- else if (XFS_QM_ISGDQ(dqp))
- defq = &qi->qi_grp_default;
- else {
- ASSERT(XFS_QM_ISPDQ(dqp));
- defq = &qi->qi_prj_default;
+ switch (type) {
+ case XFS_DQ_USER:
+ return &qi->qi_usr_default;
+ case XFS_DQ_GROUP:
+ return &qi->qi_grp_default;
+ case XFS_DQ_PROJ:
+ return &qi->qi_prj_default;
+ default:
+ ASSERT(0);
+ return NULL;
}
- return defq;
}
#endif /* __XFS_QM_H__ */
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index bd0f005570af..6fa08ae0b5f5 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -479,7 +479,7 @@ xfs_qm_scall_setqlim(
goto out_unlock;
}
- defq = xfs_get_defquota(dqp, q);
+ defq = xfs_get_defquota(q, xfs_dquot_type(dqp));
xfs_dqunlock(dqp);
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_setqlim, 0, 0, 0, &tp);
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index 20542076e32a..edde366ca8e9 100644
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -591,7 +591,7 @@ xfs_trans_dqresv(
xfs_dqlock(dqp);
- defq = xfs_get_defquota(dqp, q);
+ defq = xfs_get_defquota(q, xfs_dquot_type(dqp));
if (flags & XFS_TRANS_DQ_RES_BLKS) {
hardlimit = be64_to_cpu(dqp->q_core.d_blk_hardlimit);