From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Move the _qm_dqread functionality to _qm_dqensure, then remove the flags
argument from xfs_qm_dqread since the only DQALLOC users were internal
to xfs_dquot.c anyway.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
fs/xfs/xfs_dquot.c | 37 +++++++++++++++++++++++--------------
fs/xfs/xfs_dquot.h | 6 +++---
fs/xfs/xfs_qm.c | 4 ++--
3 files changed, 28 insertions(+), 19 deletions(-)
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index d8730f6110b8..7a343b571ea9 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -521,16 +521,15 @@ xfs_dquot_from_disk(
/*
* 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 specified, fill any
+ * holes in the on-disk metadata.
*/
-int
-xfs_qm_dqread(
+STATIC int
+xfs_dquot_setup(
struct xfs_mount *mp,
xfs_dqid_t id,
uint type,
- uint flags,
+ bool can_alloc,
struct xfs_dquot **dqpp)
{
struct xfs_dquot *dqp;
@@ -543,7 +542,7 @@ xfs_qm_dqread(
/* Try to read the buffer... */
error = xfs_dquot_disk_read(mp, dqp, &bp);
- if (error == -ENOENT && (flags & XFS_QMOPT_DQALLOC)) {
+ if (error == -ENOENT && can_alloc) {
/* ...or allocate a new block and buffer. */
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_dqalloc,
XFS_QM_DQALLOC_SPACE_RES(mp), 0, 0, &tp);
@@ -581,6 +580,20 @@ xfs_qm_dqread(
return error;
}
+/*
+ * Read in the ondisk dquot using dqtobp() then copy it to an incore version,
+ * and release the buffer immediately.
+ */
+int
+xfs_qm_dqread(
+ struct xfs_mount *mp,
+ xfs_dqid_t id,
+ uint type,
+ struct xfs_dquot **dqpp)
+{
+ return xfs_dquot_setup(mp, id, type, false, dqpp);
+}
+
/*
* Advance to the next id in the current chunk, or if at the
* end of the chunk, skip ahead to first id in next allocated chunk
@@ -746,7 +759,7 @@ xfs_qm_dqget(
struct xfs_mount *mp,
xfs_dqid_t id,
uint type,
- uint flags, /* DQALLOC, DQSUSER, DQREPAIR, DOWARN */
+ uint flags, /* DQALLOC, DQSUSER, DQREPAIR, DOWARN */
struct xfs_dquot **O_dqpp)
{
struct xfs_quotainfo *qi = mp->m_quotainfo;
@@ -765,7 +778,7 @@ xfs_qm_dqget(
return 0;
}
- error = xfs_qm_dqread(mp, id, type, flags, &dqp);
+ error = xfs_dquot_setup(mp, id, type, flags & XFS_QMOPT_DQALLOC, &dqp);
if (error)
return error;
@@ -820,16 +833,12 @@ 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);
@@ -850,7 +859,7 @@ 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_dquot_setup(mp, id, type, can_alloc, &dqp);
xfs_ilock(ip, XFS_ILOCK_EXCL);
if (error)
return error;
diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h
index 8a5b30e952b0..486a1b475574 100644
--- a/fs/xfs/xfs_dquot.h
+++ b/fs/xfs/xfs_dquot.h
@@ -160,8 +160,8 @@ static inline bool xfs_dquot_lowsp(struct xfs_dquot *dqp)
#define XFS_QM_ISPDQ(dqp) ((dqp)->dq_flags & XFS_DQ_PROJ)
#define XFS_QM_ISGDQ(dqp) ((dqp)->dq_flags & XFS_DQ_GROUP)
-extern int xfs_qm_dqread(struct xfs_mount *, xfs_dqid_t, uint,
- uint, struct xfs_dquot **);
+extern int xfs_qm_dqread(struct xfs_mount *mp, xfs_dqid_t id,
+ uint type, struct xfs_dquot **dqpp);
extern void xfs_qm_dqdestroy(xfs_dquot_t *);
extern int xfs_qm_dqflush(struct xfs_dquot *, struct xfs_buf **);
extern void xfs_qm_dqunpin_wait(xfs_dquot_t *);
@@ -172,7 +172,7 @@ 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, uint 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 fb14954610ee..9f646222c4ac 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -569,7 +569,7 @@ xfs_qm_set_defquota(
struct xfs_def_quota *defq;
int error;
- error = xfs_qm_dqread(mp, 0, type, 0, &dqp);
+ error = xfs_qm_dqread(mp, 0, type, &dqp);
if (!error) {
xfs_disk_dquot_t *ddqp = &dqp->q_core;
@@ -647,7 +647,7 @@ xfs_qm_init_quotainfo(
XFS_IS_UQUOTA_RUNNING(mp) ? XFS_DQ_USER :
(XFS_IS_GQUOTA_RUNNING(mp) ? XFS_DQ_GROUP :
XFS_DQ_PROJ),
- 0, &dqp);
+ &dqp);
if (!error) {
xfs_disk_dquot_t *ddqp = &dqp->q_core;
--
To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
