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authorDarrick J. Wong <djwong@kernel.org>2021-02-01 21:38:51 +0300
committerDarrick J. Wong <djwong@kernel.org>2021-02-03 20:18:49 +0300
commit5c615f0feb9a559abd08da0842d6fcfee105b7e3 (patch)
tree3a69124d9fdf44c58d7b30c40eaf5eb0e3dfae69 /fs
parent7317a03df703f7cdae3ae9e9635a0ef45849fe09 (diff)
downloadlinux-5c615f0feb9a559abd08da0842d6fcfee105b7e3.tar.xz
xfs: remove xfs_qm_vop_chown_reserve
Now that the only caller of this function is xfs_trans_alloc_ichange, just open-code the meat of _chown_reserve in that caller. Drop the (redundant) [ugp]id checks because xfs has a 1:1 relationship between quota ids and incore dquots. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/xfs_qm.c48
-rw-r--r--fs/xfs/xfs_quota.h4
-rw-r--r--fs/xfs/xfs_trans.c16
3 files changed, 14 insertions, 54 deletions
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index c2e4d3a27469..742d1413e2d0 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -1817,54 +1817,6 @@ xfs_qm_vop_chown(
return prevdq;
}
-/*
- * Quota reservations for setattr(AT_UID|AT_GID|AT_PROJID).
- */
-int
-xfs_qm_vop_chown_reserve(
- struct xfs_trans *tp,
- struct xfs_inode *ip,
- struct xfs_dquot *udqp,
- struct xfs_dquot *gdqp,
- struct xfs_dquot *pdqp,
- uint flags)
-{
- struct xfs_mount *mp = ip->i_mount;
- unsigned int blkflags;
- struct xfs_dquot *udq_delblks = NULL;
- struct xfs_dquot *gdq_delblks = NULL;
- struct xfs_dquot *pdq_delblks = NULL;
-
- ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
- ASSERT(XFS_IS_QUOTA_RUNNING(mp));
-
- blkflags = XFS_IS_REALTIME_INODE(ip) ?
- XFS_QMOPT_RES_RTBLKS : XFS_QMOPT_RES_REGBLKS;
-
- if (XFS_IS_UQUOTA_ON(mp) && udqp &&
- i_uid_read(VFS_I(ip)) != udqp->q_id)
- udq_delblks = udqp;
-
- if (XFS_IS_GQUOTA_ON(ip->i_mount) && gdqp &&
- i_gid_read(VFS_I(ip)) != gdqp->q_id)
- gdq_delblks = gdqp;
-
- if (XFS_IS_PQUOTA_ON(ip->i_mount) && pdqp &&
- ip->i_d.di_projid != pdqp->q_id)
- pdq_delblks = pdqp;
-
- /*
- * Reserve enough quota to handle blocks on disk and reserved for a
- * delayed allocation. We'll actually transfer the delalloc
- * reservation between dquots at chown time, even though that part is
- * only semi-transactional.
- */
- return xfs_trans_reserve_quota_bydquots(tp, ip->i_mount, udq_delblks,
- gdq_delblks, pdq_delblks,
- ip->i_d.di_nblocks + ip->i_delayed_blks,
- 1, blkflags | flags);
-}
-
int
xfs_qm_vop_rename_dqattach(
struct xfs_inode **i_tab)
diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
index 6ddc4b358ede..d00d01302545 100644
--- a/fs/xfs/xfs_quota.h
+++ b/fs/xfs/xfs_quota.h
@@ -98,9 +98,6 @@ extern void xfs_qm_vop_create_dqattach(struct xfs_trans *, struct xfs_inode *,
extern int xfs_qm_vop_rename_dqattach(struct xfs_inode **);
extern struct xfs_dquot *xfs_qm_vop_chown(struct xfs_trans *,
struct xfs_inode *, struct xfs_dquot **, struct xfs_dquot *);
-extern int xfs_qm_vop_chown_reserve(struct xfs_trans *, struct xfs_inode *,
- struct xfs_dquot *, struct xfs_dquot *,
- struct xfs_dquot *, uint);
extern int xfs_qm_dqattach(struct xfs_inode *);
extern int xfs_qm_dqattach_locked(struct xfs_inode *ip, bool doalloc);
extern void xfs_qm_dqdetach(struct xfs_inode *);
@@ -162,7 +159,6 @@ xfs_trans_reserve_quota_icreate(struct xfs_trans *tp, struct xfs_dquot *udqp,
#define xfs_qm_vop_create_dqattach(tp, ip, u, g, p)
#define xfs_qm_vop_rename_dqattach(it) (0)
#define xfs_qm_vop_chown(tp, ip, old, new) (NULL)
-#define xfs_qm_vop_chown_reserve(tp, ip, u, g, p, fl) (0)
#define xfs_qm_dqattach(ip) (0)
#define xfs_qm_dqattach_locked(ip, fl) (0)
#define xfs_qm_dqdetach(ip)
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 60672b5545c9..29dca1bc4c1a 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -1156,8 +1156,20 @@ xfs_trans_alloc_ichange(
if (pdqp == ip->i_pdquot)
pdqp = NULL;
if (udqp || gdqp || pdqp) {
- error = xfs_qm_vop_chown_reserve(tp, ip, udqp, gdqp, pdqp,
- force ? XFS_QMOPT_FORCE_RES : 0);
+ unsigned int qflags = XFS_QMOPT_RES_REGBLKS;
+
+ if (force)
+ qflags |= XFS_QMOPT_FORCE_RES;
+
+ /*
+ * Reserve enough quota to handle blocks on disk and reserved
+ * for a delayed allocation. We'll actually transfer the
+ * delalloc reservation between dquots at chown time, even
+ * though that part is only semi-transactional.
+ */
+ error = xfs_trans_reserve_quota_bydquots(tp, mp, udqp, gdqp,
+ pdqp, ip->i_d.di_nblocks + ip->i_delayed_blks,
+ 1, qflags);
if (error)
goto out_cancel;
}