From: Zhi Yong Wu <wuzhy@xxxxxxxxxxxxxxxxxx>
There isn't a parent inode or a name for O_TMPFILE support, but will pass
a struct xfs_mount to xfs_qm_vop_dqalloc(). So its interface need to be
adjusted in order that O_TMPFILE creation function can also use it.
Signed-off-by: Zhi Yong Wu <wuzhy@xxxxxxxxxxxxxxxxxx>
---
fs/xfs/xfs_inode.c | 2 +-
fs/xfs/xfs_ioctl.c | 2 +-
fs/xfs/xfs_iops.c | 3 ++-
fs/xfs/xfs_qm.c | 50 +++++++++++++++++++++++++++++++-------------------
fs/xfs/xfs_quota.h | 6 ++++--
fs/xfs/xfs_symlink.c | 2 +-
6 files changed, 40 insertions(+), 25 deletions(-)
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 001aa89..1c23bdf 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1177,7 +1177,7 @@ xfs_create(
/*
* Make sure that we have allocated dquot(s) on disk.
*/
- error = xfs_qm_vop_dqalloc(dp, xfs_kuid_to_uid(current_fsuid()),
+ error = xfs_qm_vop_dqalloc(dp, mp, xfs_kuid_to_uid(current_fsuid()),
xfs_kgid_to_gid(current_fsgid()), prid,
XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT,
&udqp, &gdqp, &pdqp);
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 4d61340..61abe32 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -1089,7 +1089,7 @@ xfs_ioctl_setattr(
* because the i_*dquot fields will get updated anyway.
*/
if (XFS_IS_QUOTA_ON(mp) && (mask & FSX_PROJID)) {
- code = xfs_qm_vop_dqalloc(ip, ip->i_d.di_uid,
+ code = xfs_qm_vop_dqalloc(ip, ip->i_mount, ip->i_d.di_uid,
ip->i_d.di_gid, fa->fsx_projid,
XFS_QMOPT_PQUOTA, &udqp, NULL, &pdqp);
if (code)
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 27e0e54..eb55be5 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -540,7 +540,8 @@ xfs_setattr_nonsize(
*/
ASSERT(udqp == NULL);
ASSERT(gdqp == NULL);
- error = xfs_qm_vop_dqalloc(ip, xfs_kuid_to_uid(uid),
+ error = xfs_qm_vop_dqalloc(ip, ip->i_mount,
+ xfs_kuid_to_uid(uid),
xfs_kgid_to_gid(gid),
xfs_get_projid(ip),
qflags, &udqp, &gdqp, NULL);
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 14a4996..1f13e82 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -1765,6 +1765,7 @@ xfs_qm_write_sb_changes(
int
xfs_qm_vop_dqalloc(
struct xfs_inode *ip,
+ struct xfs_mount *mp,
xfs_dqid_t uid,
xfs_dqid_t gid,
prid_t prid,
@@ -1773,7 +1774,6 @@ xfs_qm_vop_dqalloc(
struct xfs_dquot **O_gdqpp,
struct xfs_dquot **O_pdqpp)
{
- struct xfs_mount *mp = ip->i_mount;
struct xfs_dquot *uq = NULL;
struct xfs_dquot *gq = NULL;
struct xfs_dquot *pq = NULL;
@@ -1783,17 +1783,19 @@ xfs_qm_vop_dqalloc(
if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
return 0;
- lockflags = XFS_ILOCK_EXCL;
- xfs_ilock(ip, lockflags);
+ if (ip) {
+ lockflags = XFS_ILOCK_EXCL;
+ xfs_ilock(ip, lockflags);
- if ((flags & XFS_QMOPT_INHERIT) && XFS_INHERIT_GID(ip))
- gid = ip->i_d.di_gid;
+ if ((flags & XFS_QMOPT_INHERIT) && XFS_INHERIT_GID(ip))
+ gid = ip->i_d.di_gid;
+ }
/*
* Attach the dquot(s) to this inode, doing a dquot allocation
* if necessary. The dquot(s) will not be locked.
*/
- if (XFS_NOT_DQATTACHED(mp, ip)) {
+ if (ip && XFS_NOT_DQATTACHED(mp, ip)) {
error = xfs_qm_dqattach_locked(ip, XFS_QMOPT_DQALLOC);
if (error) {
xfs_iunlock(ip, lockflags);
@@ -1802,7 +1804,7 @@ xfs_qm_vop_dqalloc(
}
if ((flags & XFS_QMOPT_UQUOTA) && XFS_IS_UQUOTA_ON(mp)) {
- if (ip->i_d.di_uid != uid) {
+ if (ip || (ip->i_d.di_uid != uid)) {
/*
* What we need is the dquot that has this uid, and
* if we send the inode to dqget, the uid of the inode
@@ -1812,7 +1814,8 @@ xfs_qm_vop_dqalloc(
* we'll deadlock by doing trans_reserve while
* holding ilock.
*/
- xfs_iunlock(ip, lockflags);
+ if (ip)
+ xfs_iunlock(ip, lockflags);
error = xfs_qm_dqget(mp, NULL, uid,
XFS_DQ_USER,
XFS_QMOPT_DQALLOC |
@@ -1826,8 +1829,10 @@ xfs_qm_vop_dqalloc(
* Get the ilock in the right order.
*/
xfs_dqunlock(uq);
- lockflags = XFS_ILOCK_SHARED;
- xfs_ilock(ip, lockflags);
+ if (ip) {
+ lockflags = XFS_ILOCK_SHARED;
+ xfs_ilock(ip, lockflags);
+ }
} else {
/*
* Take an extra reference, because we'll return
@@ -1838,8 +1843,9 @@ xfs_qm_vop_dqalloc(
}
}
if ((flags & XFS_QMOPT_GQUOTA) && XFS_IS_GQUOTA_ON(mp)) {
- if (ip->i_d.di_gid != gid) {
- xfs_iunlock(ip, lockflags);
+ if (ip && (ip->i_d.di_gid != gid)) {
+ if (ip)
+ xfs_iunlock(ip, lockflags);
error = xfs_qm_dqget(mp, NULL, gid,
XFS_DQ_GROUP,
XFS_QMOPT_DQALLOC |
@@ -1850,16 +1856,19 @@ xfs_qm_vop_dqalloc(
goto error_rele;
}
xfs_dqunlock(gq);
- lockflags = XFS_ILOCK_SHARED;
- xfs_ilock(ip, lockflags);
+ if (ip) {
+ lockflags = XFS_ILOCK_SHARED;
+ xfs_ilock(ip, lockflags);
+ }
} else {
ASSERT(ip->i_gdquot);
gq = xfs_qm_dqhold(ip->i_gdquot);
}
}
if ((flags & XFS_QMOPT_PQUOTA) && XFS_IS_PQUOTA_ON(mp)) {
- if (xfs_get_projid(ip) != prid) {
- xfs_iunlock(ip, lockflags);
+ if (ip || (xfs_get_projid(ip) != prid)) {
+ if (ip)
+ xfs_iunlock(ip, lockflags);
error = xfs_qm_dqget(mp, NULL, (xfs_dqid_t)prid,
XFS_DQ_PROJ,
XFS_QMOPT_DQALLOC |
@@ -1870,8 +1879,10 @@ xfs_qm_vop_dqalloc(
goto error_rele;
}
xfs_dqunlock(pq);
- lockflags = XFS_ILOCK_SHARED;
- xfs_ilock(ip, lockflags);
+ if (ip) {
+ lockflags = XFS_ILOCK_SHARED;
+ xfs_ilock(ip, lockflags);
+ }
} else {
ASSERT(ip->i_pdquot);
pq = xfs_qm_dqhold(ip->i_pdquot);
@@ -1880,7 +1891,8 @@ xfs_qm_vop_dqalloc(
if (uq)
trace_xfs_dquot_dqalloc(ip);
- xfs_iunlock(ip, lockflags);
+ if (ip)
+ xfs_iunlock(ip, lockflags);
if (O_udqpp)
*O_udqpp = uq;
else if (uq)
diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
index 5376dd4..c898ad2 100644
--- a/fs/xfs/xfs_quota.h
+++ b/fs/xfs/xfs_quota.h
@@ -80,7 +80,8 @@ extern int xfs_trans_reserve_quota_bydquots(struct xfs_trans *,
struct xfs_mount *, struct xfs_dquot *,
struct xfs_dquot *, struct xfs_dquot *, long, long, uint);
-extern int xfs_qm_vop_dqalloc(struct xfs_inode *, xfs_dqid_t, xfs_dqid_t,
+extern int xfs_qm_vop_dqalloc(struct xfs_inode *, struct xfs_mount *,
+ xfs_dqid_t, xfs_dqid_t,
prid_t, uint, struct xfs_dquot **, struct xfs_dquot **,
struct xfs_dquot **);
extern void xfs_qm_vop_create_dqattach(struct xfs_trans *, struct xfs_inode *,
@@ -103,7 +104,8 @@ extern void xfs_qm_unmount_quotas(struct xfs_mount *);
#else
static inline int
-xfs_qm_vop_dqalloc(struct xfs_inode *ip, xfs_dqid_t uid, xfs_dqid_t gid,
+xfs_qm_vop_dqalloc(struct xfs_inode *ip, struct xfs_mount *mp,
+ xfs_dqid_t uid, xfs_dqid_t gid,
prid_t prid, uint flags, struct xfs_dquot **udqp,
struct xfs_dquot **gdqp, struct xfs_dquot **pdqp)
{
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index 14e58f2..dcb26692 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -216,7 +216,7 @@ xfs_symlink(
/*
* Make sure that we have allocated dquot(s) on disk.
*/
- error = xfs_qm_vop_dqalloc(dp,
+ error = xfs_qm_vop_dqalloc(dp, mp,
xfs_kuid_to_uid(current_fsuid()),
xfs_kgid_to_gid(current_fsgid()), prid,
XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT,
--
1.7.6.5
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