From: Pavel Reichl preichl@redhat.com
commit aefe69a45d84901c702f87672ec1e93de1d03f73 upstream.
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 Acked-by: Darrick J. Wong djwong@kernel.org Signed-off-by: Chandan Babu R chandan.babu@oracle.com --- fs/xfs/libxfs/xfs_dquot_buf.c | 8 +-- fs/xfs/libxfs/xfs_format.h | 10 ++-- fs/xfs/libxfs/xfs_trans_resv.c | 2 +- fs/xfs/xfs_dquot.c | 18 +++---- fs/xfs/xfs_dquot.h | 98 +++++++++++++++++----------------- fs/xfs/xfs_log_recover.c | 5 +- fs/xfs/xfs_qm.c | 30 +++++------ fs/xfs/xfs_qm_bhv.c | 6 +-- fs/xfs/xfs_trans_dquot.c | 42 +++++++-------- 9 files changed, 111 insertions(+), 108 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_dquot_buf.c b/fs/xfs/libxfs/xfs_dquot_buf.c index e8bd688a4073..bedc1e752b60 100644 --- a/fs/xfs/libxfs/xfs_dquot_buf.c +++ b/fs/xfs/libxfs/xfs_dquot_buf.c @@ -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: diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index 28203b626f6a..1f24473121f0 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -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. diff --git a/fs/xfs/libxfs/xfs_trans_resv.c b/fs/xfs/libxfs/xfs_trans_resv.c index b3584cd2cc16..f7e87b90c7e5 100644 --- a/fs/xfs/libxfs/xfs_trans_resv.c +++ b/fs/xfs/libxfs/xfs_trans_resv.c @@ -776,7 +776,7 @@ 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) diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c index aa5084180270..193a7d3353f4 100644 --- a/fs/xfs/xfs_dquot.c +++ b/fs/xfs/xfs_dquot.c @@ -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;
/* @@ -1129,7 +1129,7 @@ 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. @@ -1187,8 +1187,8 @@ xfs_qm_dqflush( */ 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); diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h index 4fe85709d55d..831e4270cf65 100644 --- a/fs/xfs/xfs_dquot.h +++ b/fs/xfs/xfs_dquot.h @@ -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 */ - - 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_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; + + 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) { diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 248101876e1e..46b1e255f55f 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -2577,6 +2577,7 @@ 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);
@@ -2619,7 +2620,7 @@ 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__); @@ -3250,7 +3251,7 @@ 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; diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index 66ea8e4fca86..035930a4f0dd 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -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;
@@ -1746,14 +1746,14 @@ xfs_qm_vop_dqalloc( * 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;
diff --git a/fs/xfs/xfs_qm_bhv.c b/fs/xfs/xfs_qm_bhv.c index 5d72e88598b4..b784a3751fe2 100644 --- a/fs/xfs/xfs_qm_bhv.c +++ b/fs/xfs/xfs_qm_bhv.c @@ -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, xfs_get_projid(ip), XFS_DQ_PROJ, false, &dqp)) { xfs_fill_statvfs_from_dquot(statp, dqp); diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c index 904780dd74aa..b6c8ee0dd39f 100644 --- a/fs/xfs/xfs_trans_dquot.c +++ b/fs/xfs/xfs_trans_dquot.c @@ -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;