From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
DQALLOC is only ever used with xfs_qm_dqget*, and the only flag that the
_dqget family of functions cares about is DQALLOC. Therefore, change
it to a boolean 'can alloc?' flag for the dqget interfaces where that
makes sense.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_quota_defs.h | 1 -
fs/xfs/xfs_dquot.c | 21 ++++++++-------------
fs/xfs/xfs_dquot.h | 2 +-
fs/xfs/xfs_qm.c | 12 +++++-------
fs/xfs/xfs_qm_bhv.c | 2 +-
fs/xfs/xfs_qm_syscalls.c | 9 ++++-----
6 files changed, 19 insertions(+), 28 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_quota_defs.h b/fs/xfs/libxfs/xfs_quota_defs.h
index 619905f3bcac..d4af2804b178 100644
--- a/fs/xfs/libxfs/xfs_quota_defs.h
+++ b/fs/xfs/libxfs/xfs_quota_defs.h
@@ -107,7 +107,6 @@ typedef uint16_t xfs_qwarncnt_t;
* to a single function. None of these XFS_QMOPT_* flags are meant to have
* persistent values (ie. their values can and will change between versions)
*/
-#define XFS_QMOPT_DQALLOC 0x0000002 /* alloc dquot ondisk if needed */
#define XFS_QMOPT_UQUOTA 0x0000004 /* user dquot requested */
#define XFS_QMOPT_PQUOTA 0x0000008 /* project dquot requested */
#define XFS_QMOPT_FORCE_RES 0x0000010 /* ignore quota limits */
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 5593a344732c..85f9ffd99998 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -582,16 +582,15 @@ xfs_qm_dqread_alloc(
/*
* Read in the ondisk dquot using dqtobp() then copy it to an incore version,
- * and release the buffer immediately.
- *
- * If XFS_QMOPT_DQALLOC is set, allocate a dquot on disk if it needed.
+ * and release the buffer immediately. If @can_alloc is true, fill any
+ * holes in the on-disk metadata.
*/
static int
xfs_qm_dqread(
struct xfs_mount *mp,
xfs_dqid_t id,
uint type,
- uint flags,
+ bool can_alloc,
struct xfs_dquot **dqpp)
{
struct xfs_dquot *dqp;
@@ -603,7 +602,7 @@ xfs_qm_dqread(
/* Try to read the buffer, allocating if necessary. */
error = xfs_dquot_disk_read(mp, dqp, &bp);
- if (error == -ENOENT && (flags & XFS_QMOPT_DQALLOC))
+ if (error == -ENOENT && can_alloc)
error = xfs_qm_dqread_alloc(mp, dqp, &bp);
if (error)
goto err;
@@ -793,7 +792,7 @@ xfs_qm_dqget(
struct xfs_mount *mp,
xfs_dqid_t id,
uint type,
- uint flags, /* DQALLOC, DQSUSER, DQREPAIR, DOWARN */
+ bool can_alloc,
struct xfs_dquot **O_dqpp)
{
struct xfs_quotainfo *qi = mp->m_quotainfo;
@@ -812,7 +811,7 @@ xfs_qm_dqget(
return 0;
}
- error = xfs_qm_dqread(mp, id, type, flags, &dqp);
+ error = xfs_qm_dqread(mp, id, type, can_alloc, &dqp);
if (error)
return error;
@@ -889,16 +888,12 @@ xfs_qm_dqget_inode(
struct radix_tree_root *tree = xfs_dquot_tree(qi, type);
struct xfs_dquot *dqp;
xfs_dqid_t id;
- uint flags = 0;
int error;
error = xfs_qm_dqget_checks(mp, type);
if (error)
return error;
- if (can_alloc)
- flags |= XFS_QMOPT_DQALLOC;
-
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
ASSERT(xfs_inode_dquot(ip, type) == NULL);
@@ -919,7 +914,7 @@ xfs_qm_dqget_inode(
* we re-acquire the lock.
*/
xfs_iunlock(ip, XFS_ILOCK_EXCL);
- error = xfs_qm_dqread(mp, id, type, flags, &dqp);
+ error = xfs_qm_dqread(mp, id, type, can_alloc, &dqp);
xfs_ilock(ip, XFS_ILOCK_EXCL);
if (error)
return error;
@@ -978,7 +973,7 @@ xfs_qm_dqget_next(
*dqpp = NULL;
for (; !error; error = xfs_dq_get_next_id(mp, type, &id)) {
- error = xfs_qm_dqget(mp, id, type, 0, &dqp);
+ error = xfs_qm_dqget(mp, id, type, false, &dqp);
if (error == -ENOENT)
continue;
else if (error != 0)
diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h
index 38a42874a98c..113a16c37122 100644
--- a/fs/xfs/xfs_dquot.h
+++ b/fs/xfs/xfs_dquot.h
@@ -170,7 +170,7 @@ extern void xfs_qm_adjust_dqlimits(struct xfs_mount *,
extern xfs_dqid_t xfs_qm_id_for_quotatype(struct xfs_inode *ip,
uint type);
extern int xfs_qm_dqget(struct xfs_mount *mp, xfs_dqid_t id,
- uint type, uint flags,
+ uint type, bool can_alloc,
struct xfs_dquot **dqpp);
extern int xfs_qm_dqget_inode(struct xfs_inode *ip, uint type,
bool can_alloc,
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index fac649518101..50ba0ea6165f 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -323,7 +323,7 @@ xfs_qm_need_dqattach(
/*
* Given a locked inode, attach dquot(s) to it, taking U/G/P-QUOTAON
* into account.
- * If XFS_QMOPT_DQALLOC, the dquot(s) will be allocated if needed.
+ * If @doalloc is true, the dquot(s) will be allocated if needed.
* Inode may get unlocked and relocked in here, and the caller must deal with
* the consequences.
*/
@@ -1067,7 +1067,7 @@ xfs_qm_quotacheck_dqadjust(
int error;
id = xfs_qm_id_for_quotatype(ip, type);
- error = xfs_qm_dqget(mp, id, type, XFS_QMOPT_DQALLOC, &dqp);
+ error = xfs_qm_dqget(mp, id, type, true, &dqp);
if (error) {
/*
* Shouldn't be able to turn off quotas here.
@@ -1680,8 +1680,7 @@ xfs_qm_vop_dqalloc(
* holding ilock.
*/
xfs_iunlock(ip, lockflags);
- error = xfs_qm_dqget(mp, uid, XFS_DQ_USER,
- XFS_QMOPT_DQALLOC, &uq);
+ error = xfs_qm_dqget(mp, uid, XFS_DQ_USER, true, &uq);
if (error) {
ASSERT(error != -ENOENT);
return error;
@@ -1704,8 +1703,7 @@ 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);
- error = xfs_qm_dqget(mp, gid, XFS_DQ_GROUP,
- XFS_QMOPT_DQALLOC, &gq);
+ error = xfs_qm_dqget(mp, gid, XFS_DQ_GROUP, true, &gq);
if (error) {
ASSERT(error != -ENOENT);
goto error_rele;
@@ -1722,7 +1720,7 @@ xfs_qm_vop_dqalloc(
if (xfs_get_projid(ip) != prid) {
xfs_iunlock(ip, lockflags);
error = xfs_qm_dqget(mp, (xfs_dqid_t)prid, XFS_DQ_PROJ,
- XFS_QMOPT_DQALLOC, &pq);
+ true, &pq);
if (error) {
ASSERT(error != -ENOENT);
goto error_rele;
diff --git a/fs/xfs/xfs_qm_bhv.c b/fs/xfs/xfs_qm_bhv.c
index 531e8224dcb6..36b89e2c5eb9 100644
--- a/fs/xfs/xfs_qm_bhv.c
+++ b/fs/xfs/xfs_qm_bhv.c
@@ -72,7 +72,7 @@ xfs_qm_statvfs(
xfs_mount_t *mp = ip->i_mount;
xfs_dquot_t *dqp;
- if (!xfs_qm_dqget(mp, xfs_get_projid(ip), XFS_DQ_PROJ, 0, &dqp)) {
+ if (!xfs_qm_dqget(mp, xfs_get_projid(ip), XFS_DQ_PROJ, false, &dqp)) {
xfs_fill_statvfs_from_dquot(statp, dqp);
xfs_qm_dqput(dqp);
}
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index b9243f554697..3e05d300b14e 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -425,7 +425,7 @@ xfs_qm_scall_setqlim(
* a reference to the dquot, so it's safe to do this unlock/lock without
* it being reclaimed in the mean time.
*/
- error = xfs_qm_dqget(mp, id, type, XFS_QMOPT_DQALLOC, &dqp);
+ error = xfs_qm_dqget(mp, id, type, true, &dqp);
if (error) {
ASSERT(error != -ENOENT);
goto out_unlock;
@@ -696,11 +696,10 @@ xfs_qm_scall_getquota(
int error;
/*
- * Try to get the dquot. We don't want it allocated on disk, so
- * we aren't passing the XFS_QMOPT_DOALLOC flag. If it doesn't
- * exist, we'll get ENOENT back.
+ * Try to get the dquot. We don't want it allocated on disk, so don't
+ * set doalloc. If it doesn't exist, we'll get ENOENT back.
*/
- error = xfs_qm_dqget(mp, id, type, 0, &dqp);
+ error = xfs_qm_dqget(mp, id, type, false, &dqp);
if (error)
return error;
--
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