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xfs: remove the xfs_disk_dquot_t and xfs_dquot_t

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Signed-off-by: Pavel Reichl <preichl@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
[darrick: fix some of the comments]
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Pavel Reichl 2019-11-12 17:04:02 -08:00 committed by Darrick J. Wong
parent e8777b27ca
commit aefe69a45d
9 changed files with 110 additions and 107 deletions
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8
fs/xfs/libxfs/xfs_dquot_buf.c
View File

@ -35,10 +35,10 @@ xfs_calc_dquots_per_chunk(
xfs_failaddr_t
xfs_dquot_verify(
struct xfs_mount *mp,
xfs_disk_dquot_t *ddq,
xfs_dqid_t id,
uint type) /* used only during quotacheck */
struct xfs_mount *mp,
struct xfs_disk_dquot *ddq,
xfs_dqid_t id,
uint type) /* used only during quotacheck */
{
/*
* We can encounter an uninitialized dquot buffer for 2 reasons:

10
fs/xfs/libxfs/xfs_format.h
View File

@ -1144,11 +1144,11 @@ static inline void xfs_dinode_put_rdev(struct xfs_dinode *dip, xfs_dev_t rdev)
/*
* This is the main portion of the on-disk representation of quota
* information for a user. This is the q_core of the xfs_dquot_t that
* information for a user. This is the q_core of the struct xfs_dquot that
* is kept in kernel memory. We pad this with some more expansion room
* to construct the on disk structure.
*/
typedef struct xfs_disk_dquot {
struct xfs_disk_dquot {
__be16 d_magic; /* dquot magic = XFS_DQUOT_MAGIC */
__u8 d_version; /* dquot version */
__u8 d_flags; /* XFS_DQ_USER/PROJ/GROUP */
@ -1171,15 +1171,15 @@ typedef struct xfs_disk_dquot {
__be32 d_rtbtimer; /* similar to above; for RT disk blocks */
__be16 d_rtbwarns; /* warnings issued wrt RT disk blocks */
__be16 d_pad;
} xfs_disk_dquot_t;
};
/*
* This is what goes on disk. This is separated from the xfs_disk_dquot because
* carrying the unnecessary padding would be a waste of memory.
*/
typedef struct xfs_dqblk {
xfs_disk_dquot_t dd_diskdq; /* portion that lives incore as well */
char dd_fill[4]; /* filling for posterity */
struct xfs_disk_dquot dd_diskdq; /* portion living incore as well */
char dd_fill[4];/* filling for posterity */
/*
* These two are only present on filesystems with the CRC bits set.

2
fs/xfs/libxfs/xfs_trans_resv.c
View File

@ -718,7 +718,7 @@ xfs_calc_clear_agi_bucket_reservation(
/*
* Adjusting quota limits.
* the xfs_disk_dquot_t: sizeof(struct xfs_disk_dquot)
* the disk quota buffer: sizeof(struct xfs_disk_dquot)
*/
STATIC uint
xfs_calc_qm_setqlim_reservation(void)

18
fs/xfs/xfs_dquot.c
View File

@ -48,7 +48,7 @@ static struct lock_class_key xfs_dquot_project_class;
*/
void
xfs_qm_dqdestroy(
xfs_dquot_t *dqp)
struct xfs_dquot *dqp)
{
ASSERT(list_empty(&dqp->q_lru));
@ -113,8 +113,8 @@ xfs_qm_adjust_dqlimits(
*/
void
xfs_qm_adjust_dqtimers(
xfs_mount_t *mp,
xfs_disk_dquot_t *d)
struct xfs_mount *mp,
struct xfs_disk_dquot *d)
{
ASSERT(d->d_id);
@ -497,7 +497,7 @@ xfs_dquot_from_disk(
struct xfs_disk_dquot *ddqp = bp->b_addr + dqp->q_bufoffset;
/* copy everything from disk dquot to the incore dquot */
memcpy(&dqp->q_core, ddqp, sizeof(xfs_disk_dquot_t));
memcpy(&dqp->q_core, ddqp, sizeof(struct xfs_disk_dquot));
/*
* Reservation counters are defined as reservation plus current usage
@ -989,7 +989,7 @@ xfs_qm_dqput(
*/
void
xfs_qm_dqrele(
xfs_dquot_t *dqp)
struct xfs_dquot *dqp)
{
if (!dqp)
return;
@ -1019,7 +1019,7 @@ xfs_qm_dqflush_done(
struct xfs_log_item *lip)
{
xfs_dq_logitem_t *qip = (struct xfs_dq_logitem *)lip;
xfs_dquot_t *dqp = qip->qli_dquot;
struct xfs_dquot *dqp = qip->qli_dquot;
struct xfs_ail *ailp = lip->li_ailp;
/*
@ -1130,7 +1130,7 @@ xfs_qm_dqflush(
}
/* This is the only portion of data that needs to persist */
memcpy(ddqp, &dqp->q_core, sizeof(xfs_disk_dquot_t));
memcpy(ddqp, &dqp->q_core, sizeof(struct xfs_disk_dquot));
/*
* Clear the dirty field and remember the flush lsn for later use.
@ -1188,8 +1188,8 @@ out_unlock:
*/
void
xfs_dqlock2(
xfs_dquot_t *d1,
xfs_dquot_t *d2)
struct xfs_dquot *d1,
struct xfs_dquot *d2)
{
if (d1 && d2) {
ASSERT(d1 != d2);

96
fs/xfs/xfs_dquot.h
View File

@ -30,33 +30,36 @@ enum {
/*
* The incore dquot structure
*/
typedef struct xfs_dquot {
uint dq_flags; /* various flags (XFS_DQ_*) */
struct list_head q_lru; /* global free list of dquots */
struct xfs_mount*q_mount; /* filesystem this relates to */
uint q_nrefs; /* # active refs from inodes */
xfs_daddr_t q_blkno; /* blkno of dquot buffer */
int q_bufoffset; /* off of dq in buffer (# dquots) */
xfs_fileoff_t q_fileoffset; /* offset in quotas file */
struct xfs_dquot {
uint dq_flags;
struct list_head q_lru;
struct xfs_mount *q_mount;
uint q_nrefs;
xfs_daddr_t q_blkno;
int q_bufoffset;
xfs_fileoff_t q_fileoffset;
xfs_disk_dquot_t q_core; /* actual usage & quotas */
xfs_dq_logitem_t q_logitem; /* dquot log item */
xfs_qcnt_t q_res_bcount; /* total regular nblks used+reserved */
xfs_qcnt_t q_res_icount; /* total inos allocd+reserved */
xfs_qcnt_t q_res_rtbcount;/* total realtime blks used+reserved */
xfs_qcnt_t q_prealloc_lo_wmark;/* prealloc throttle wmark */
xfs_qcnt_t q_prealloc_hi_wmark;/* prealloc disabled wmark */
int64_t q_low_space[XFS_QLOWSP_MAX];
struct mutex q_qlock; /* quota lock */
struct completion q_flush; /* flush completion queue */
atomic_t q_pincount; /* dquot pin count */
wait_queue_head_t q_pinwait; /* dquot pinning wait queue */
} xfs_dquot_t;
struct xfs_disk_dquot q_core;
xfs_dq_logitem_t q_logitem;
/* total regular nblks used+reserved */
xfs_qcnt_t q_res_bcount;
/* total inos allocd+reserved */
xfs_qcnt_t q_res_icount;
/* total realtime blks used+reserved */
xfs_qcnt_t q_res_rtbcount;
xfs_qcnt_t q_prealloc_lo_wmark;
xfs_qcnt_t q_prealloc_hi_wmark;
int64_t q_low_space[XFS_QLOWSP_MAX];
struct mutex q_qlock;
struct completion q_flush;
atomic_t q_pincount;
struct wait_queue_head q_pinwait;
};
/*
* Lock hierarchy for q_qlock:
* XFS_QLOCK_NORMAL is the implicit default,
* XFS_QLOCK_NESTED is the dquot with the higher id in xfs_dqlock2
* XFS_QLOCK_NESTED is the dquot with the higher id in xfs_dqlock2
*/
enum {
XFS_QLOCK_NORMAL = 0,
@ -64,21 +67,21 @@ enum {
};
/*
* Manage the q_flush completion queue embedded in the dquot. This completion
* Manage the q_flush completion queue embedded in the dquot. This completion
* queue synchronizes processes attempting to flush the in-core dquot back to
* disk.
*/
static inline void xfs_dqflock(xfs_dquot_t *dqp)
static inline void xfs_dqflock(struct xfs_dquot *dqp)
{
wait_for_completion(&dqp->q_flush);
}
static inline bool xfs_dqflock_nowait(xfs_dquot_t *dqp)
static inline bool xfs_dqflock_nowait(struct xfs_dquot *dqp)
{
return try_wait_for_completion(&dqp->q_flush);
}
static inline void xfs_dqfunlock(xfs_dquot_t *dqp)
static inline void xfs_dqfunlock(struct xfs_dquot *dqp)
{
complete(&dqp->q_flush);
}
@ -112,7 +115,7 @@ static inline int xfs_this_quota_on(struct xfs_mount *mp, int type)
}
}
static inline xfs_dquot_t *xfs_inode_dquot(struct xfs_inode *ip, int type)
static inline struct xfs_dquot *xfs_inode_dquot(struct xfs_inode *ip, int type)
{
switch (type & XFS_DQ_ALLTYPES) {
case XFS_DQ_USER:
@ -147,31 +150,30 @@ 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 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 *);
extern void xfs_qm_adjust_dqtimers(xfs_mount_t *,
xfs_disk_dquot_t *);
extern void xfs_qm_adjust_dqlimits(struct xfs_mount *,
struct xfs_dquot *);
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,
void xfs_qm_dqdestroy(struct xfs_dquot *dqp);
int xfs_qm_dqflush(struct xfs_dquot *dqp, struct xfs_buf **bpp);
void xfs_qm_dqunpin_wait(struct xfs_dquot *dqp);
void xfs_qm_adjust_dqtimers(struct xfs_mount *mp,
struct xfs_disk_dquot *d);
void xfs_qm_adjust_dqlimits(struct xfs_mount *mp,
struct xfs_dquot *d);
xfs_dqid_t xfs_qm_id_for_quotatype(struct xfs_inode *ip, uint type);
int xfs_qm_dqget(struct xfs_mount *mp, xfs_dqid_t id,
uint type, bool can_alloc,
struct xfs_dquot **dqpp);
extern int xfs_qm_dqget_inode(struct xfs_inode *ip, uint type,
bool can_alloc,
struct xfs_dquot **dqpp);
extern int xfs_qm_dqget_next(struct xfs_mount *mp, xfs_dqid_t id,
int xfs_qm_dqget_inode(struct xfs_inode *ip, uint type,
bool can_alloc,
struct xfs_dquot **dqpp);
int xfs_qm_dqget_next(struct xfs_mount *mp, xfs_dqid_t id,
uint type, struct xfs_dquot **dqpp);
extern int xfs_qm_dqget_uncached(struct xfs_mount *mp,
xfs_dqid_t id, uint type,
struct xfs_dquot **dqpp);
extern void xfs_qm_dqput(xfs_dquot_t *);
int xfs_qm_dqget_uncached(struct xfs_mount *mp,
xfs_dqid_t id, uint type,
struct xfs_dquot **dqpp);
void xfs_qm_dqput(struct xfs_dquot *dqp);
extern void xfs_dqlock2(struct xfs_dquot *, struct xfs_dquot *);
void xfs_dqlock2(struct xfs_dquot *, struct xfs_dquot *);
extern void xfs_dquot_set_prealloc_limits(struct xfs_dquot *);
void xfs_dquot_set_prealloc_limits(struct xfs_dquot *);
static inline struct xfs_dquot *xfs_qm_dqhold(struct xfs_dquot *dqp)
{

5
fs/xfs/xfs_log_recover.c
View File

@ -2567,6 +2567,7 @@ xlog_recover_do_reg_buffer(
int bit;
int nbits;
xfs_failaddr_t fa;
const size_t size_disk_dquot = sizeof(struct xfs_disk_dquot);
trace_xfs_log_recover_buf_reg_buf(mp->m_log, buf_f);
@ -2609,7 +2610,7 @@ xlog_recover_do_reg_buffer(
"XFS: NULL dquot in %s.", __func__);
goto next;
}
if (item->ri_buf[i].i_len < sizeof(xfs_disk_dquot_t)) {
if (item->ri_buf[i].i_len < size_disk_dquot) {
xfs_alert(mp,
"XFS: dquot too small (%d) in %s.",
item->ri_buf[i].i_len, __func__);
@ -3236,7 +3237,7 @@ xlog_recover_dquot_pass2(
xfs_alert(log->l_mp, "NULL dquot in %s.", __func__);
return -EFSCORRUPTED;
}
if (item->ri_buf[1].i_len < sizeof(xfs_disk_dquot_t)) {
if (item->ri_buf[1].i_len < sizeof(struct xfs_disk_dquot)) {
xfs_alert(log->l_mp, "dquot too small (%d) in %s.",
item->ri_buf[1].i_len, __func__);
return -EFSCORRUPTED;

30
fs/xfs/xfs_qm.c
View File

@ -244,14 +244,14 @@ xfs_qm_unmount_quotas(
STATIC int
xfs_qm_dqattach_one(
xfs_inode_t *ip,
xfs_dqid_t id,
uint type,
bool doalloc,
xfs_dquot_t **IO_idqpp)
struct xfs_inode *ip,
xfs_dqid_t id,
uint type,
bool doalloc,
struct xfs_dquot **IO_idqpp)
{
xfs_dquot_t *dqp;
int error;
struct xfs_dquot *dqp;
int error;
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
error = 0;
@ -544,8 +544,8 @@ xfs_qm_set_defquota(
uint type,
xfs_quotainfo_t *qinf)
{
xfs_dquot_t *dqp;
struct xfs_def_quota *defq;
struct xfs_dquot *dqp;
struct xfs_def_quota *defq;
struct xfs_disk_dquot *ddqp;
int error;
@ -1742,14 +1742,14 @@ error_rele:
* Actually transfer ownership, and do dquot modifications.
* These were already reserved.
*/
xfs_dquot_t *
struct xfs_dquot *
xfs_qm_vop_chown(
xfs_trans_t *tp,
xfs_inode_t *ip,
xfs_dquot_t **IO_olddq,
xfs_dquot_t *newdq)
struct xfs_trans *tp,
struct xfs_inode *ip,
struct xfs_dquot **IO_olddq,
struct xfs_dquot *newdq)
{
xfs_dquot_t *prevdq;
struct xfs_dquot *prevdq;
uint bfield = XFS_IS_REALTIME_INODE(ip) ?
XFS_TRANS_DQ_RTBCOUNT : XFS_TRANS_DQ_BCOUNT;

6
fs/xfs/xfs_qm_bhv.c
View File

@ -54,11 +54,11 @@ xfs_fill_statvfs_from_dquot(
*/
void
xfs_qm_statvfs(
xfs_inode_t *ip,
struct xfs_inode *ip,
struct kstatfs *statp)
{
xfs_mount_t *mp = ip->i_mount;
xfs_dquot_t *dqp;
struct xfs_mount *mp = ip->i_mount;
struct xfs_dquot *dqp;
if (!xfs_qm_dqget(mp, ip->i_d.di_projid, XFS_DQ_PROJ, false, &dqp)) {
xfs_fill_statvfs_from_dquot(statp, dqp);

42
fs/xfs/xfs_trans_dquot.c
View File

@ -25,8 +25,8 @@ STATIC void xfs_trans_alloc_dqinfo(xfs_trans_t *);
*/
void
xfs_trans_dqjoin(
xfs_trans_t *tp,
xfs_dquot_t *dqp)
struct xfs_trans *tp,
struct xfs_dquot *dqp)
{
ASSERT(XFS_DQ_IS_LOCKED(dqp));
ASSERT(dqp->q_logitem.qli_dquot == dqp);
@ -49,8 +49,8 @@ xfs_trans_dqjoin(
*/
void
xfs_trans_log_dquot(
xfs_trans_t *tp,
xfs_dquot_t *dqp)
struct xfs_trans *tp,
struct xfs_dquot *dqp)
{
ASSERT(XFS_DQ_IS_LOCKED(dqp));
@ -486,12 +486,12 @@ xfs_trans_apply_dquot_deltas(
*/
void
xfs_trans_unreserve_and_mod_dquots(
xfs_trans_t *tp)
struct xfs_trans *tp)
{
int i, j;
xfs_dquot_t *dqp;
struct xfs_dquot *dqp;
struct xfs_dqtrx *qtrx, *qa;
bool locked;
bool locked;
if (!tp->t_dqinfo || !(tp->t_flags & XFS_TRANS_DQ_DIRTY))
return;
@ -571,21 +571,21 @@ xfs_quota_warn(
*/
STATIC int
xfs_trans_dqresv(
xfs_trans_t *tp,
xfs_mount_t *mp,
xfs_dquot_t *dqp,
int64_t nblks,
long ninos,
uint flags)
struct xfs_trans *tp,
struct xfs_mount *mp,
struct xfs_dquot *dqp,
int64_t nblks,
long ninos,
uint flags)
{
xfs_qcnt_t hardlimit;
xfs_qcnt_t softlimit;
time_t timer;
xfs_qwarncnt_t warns;
xfs_qwarncnt_t warnlimit;
xfs_qcnt_t total_count;
xfs_qcnt_t *resbcountp;
xfs_quotainfo_t *q = mp->m_quotainfo;
xfs_qcnt_t hardlimit;
xfs_qcnt_t softlimit;
time_t timer;
xfs_qwarncnt_t warns;
xfs_qwarncnt_t warnlimit;
xfs_qcnt_t total_count;
xfs_qcnt_t *resbcountp;
xfs_quotainfo_t *q = mp->m_quotainfo;
struct xfs_def_quota *defq;