From: Darrick J. Wong <djwong@xxxxxxxxxx>
Create a proper helper so that inode creation calls can reserve quota
with a dedicated function.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
---
fs/xfs/xfs_inode.c | 6 ++----
fs/xfs/xfs_quota.h | 14 ++++++++++----
fs/xfs/xfs_symlink.c | 3 +--
fs/xfs/xfs_trans_dquot.c | 18 ++++++++++++++++++
4 files changed, 31 insertions(+), 10 deletions(-)
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index e2a1db4cee43..4bbd2fb628f7 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1037,8 +1037,7 @@ xfs_create(
/*
* Reserve disk quota and the inode.
*/
- error = xfs_trans_reserve_quota(tp, mp, udqp, gdqp,
- pdqp, resblks, 1, 0);
+ error = xfs_trans_reserve_quota_icreate(tp, udqp, gdqp, pdqp, resblks);
if (error)
goto out_trans_cancel;
@@ -1169,8 +1168,7 @@ xfs_create_tmpfile(
if (error)
goto out_release_inode;
- error = xfs_trans_reserve_quota(tp, mp, udqp, gdqp,
- pdqp, resblks, 1, 0);
+ error = xfs_trans_reserve_quota_icreate(tp, udqp, gdqp, pdqp, resblks);
if (error)
goto out_trans_cancel;
diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
index 31d0de899cc4..919c3a924821 100644
--- a/fs/xfs/xfs_quota.h
+++ b/fs/xfs/xfs_quota.h
@@ -86,6 +86,9 @@ extern int xfs_trans_reserve_quota_nblks(struct xfs_trans *,
extern int xfs_trans_reserve_quota_bydquots(struct xfs_trans *,
struct xfs_mount *, struct xfs_dquot *,
struct xfs_dquot *, struct xfs_dquot *, int64_t, long, uint);
+int xfs_trans_reserve_quota_icreate(struct xfs_trans *tp,
+ struct xfs_dquot *udqp, struct xfs_dquot *gdqp,
+ struct xfs_dquot *pdqp, int64_t dblocks);
extern int xfs_qm_vop_dqalloc(struct xfs_inode *, kuid_t, kgid_t,
prid_t, uint, struct xfs_dquot **, struct xfs_dquot **,
@@ -149,6 +152,13 @@ xfs_quota_reserve_blkres(struct xfs_inode *ip, int64_t blocks)
return 0;
}
+static inline int
+xfs_trans_reserve_quota_icreate(struct xfs_trans *tp, struct xfs_dquot *udqp,
+ struct xfs_dquot *gdqp, struct xfs_dquot *pdqp, int64_t dblocks)
+{
+ return 0;
+}
+
#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)
@@ -164,10 +174,6 @@ xfs_quota_reserve_blkres(struct xfs_inode *ip, int64_t blocks)
#define xfs_qm_unmount_quotas(mp)
#endif /* CONFIG_XFS_QUOTA */
-#define xfs_trans_reserve_quota(tp, mp, ud, gd, pd, nb, ni, f) \
- xfs_trans_reserve_quota_bydquots(tp, mp, ud, gd, pd, nb, ni, \
- f | XFS_QMOPT_RES_REGBLKS)
-
static inline int
xfs_quota_unreserve_blkres(struct xfs_inode *ip, int64_t blocks)
{
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index 7f96649e918a..d5dee8f409b2 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -215,8 +215,7 @@ xfs_symlink(
/*
* Reserve disk quota : blocks and inode.
*/
- error = xfs_trans_reserve_quota(tp, mp, udqp, gdqp,
- pdqp, resblks, 1, 0);
+ error = xfs_trans_reserve_quota_icreate(tp, udqp, gdqp, pdqp, resblks);
if (error)
goto out_trans_cancel;
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index 28b8ac701919..22aa875b84f7 100644
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -804,6 +804,24 @@ xfs_trans_reserve_quota_nblks(
nblks, ninos, flags);
}
+/* Change the quota reservations for an inode creation activity. */
+int
+xfs_trans_reserve_quota_icreate(
+ struct xfs_trans *tp,
+ struct xfs_dquot *udqp,
+ struct xfs_dquot *gdqp,
+ struct xfs_dquot *pdqp,
+ int64_t dblocks)
+{
+ struct xfs_mount *mp = tp->t_mountp;
+
+ if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
+ return 0;
+
+ return xfs_trans_reserve_quota_bydquots(tp, mp, udqp, gdqp, pdqp,
+ dblocks, 1, XFS_QMOPT_RES_REGBLKS);
+}
+
/*
* This routine is called to allocate a quotaoff log item.
*/
