diff options
Diffstat (limited to 'fs/xfs/quota/xfs_dquot_item.c')
| -rw-r--r-- | fs/xfs/quota/xfs_dquot_item.c | 268 |
1 files changed, 119 insertions, 149 deletions
diff --git a/fs/xfs/quota/xfs_dquot_item.c b/fs/xfs/quota/xfs_dquot_item.c index fa2b6744937..cd86bc317d5 100644 --- a/fs/xfs/quota/xfs_dquot_item.c +++ b/fs/xfs/quota/xfs_dquot_item.c @@ -37,18 +37,22 @@ #include "xfs_trans_priv.h" #include "xfs_qm.h" +static inline struct xfs_dq_logitem *DQUOT_ITEM(struct xfs_log_item *lip) +{ + return container_of(lip, struct xfs_dq_logitem, qli_item); +} + /* * returns the number of iovecs needed to log the given dquot item. */ -/* ARGSUSED */ STATIC uint xfs_qm_dquot_logitem_size( - xfs_dq_logitem_t *logitem) + struct xfs_log_item *lip) { /* * we need only two iovecs, one for the format, one for the real thing */ - return (2); + return 2; } /* @@ -56,22 +60,21 @@ xfs_qm_dquot_logitem_size( */ STATIC void xfs_qm_dquot_logitem_format( - xfs_dq_logitem_t *logitem, - xfs_log_iovec_t *logvec) + struct xfs_log_item *lip, + struct xfs_log_iovec *logvec) { - ASSERT(logitem); - ASSERT(logitem->qli_dquot); + struct xfs_dq_logitem *qlip = DQUOT_ITEM(lip); - logvec->i_addr = (xfs_caddr_t)&logitem->qli_format; + logvec->i_addr = (xfs_caddr_t)&qlip->qli_format; logvec->i_len = sizeof(xfs_dq_logformat_t); logvec->i_type = XLOG_REG_TYPE_QFORMAT; logvec++; - logvec->i_addr = (xfs_caddr_t)&logitem->qli_dquot->q_core; + logvec->i_addr = (xfs_caddr_t)&qlip->qli_dquot->q_core; logvec->i_len = sizeof(xfs_disk_dquot_t); logvec->i_type = XLOG_REG_TYPE_DQUOT; - ASSERT(2 == logitem->qli_item.li_desc->lid_size); - logitem->qli_format.qlf_size = 2; + ASSERT(2 == lip->li_desc->lid_size); + qlip->qli_format.qlf_size = 2; } @@ -80,9 +83,9 @@ xfs_qm_dquot_logitem_format( */ STATIC void xfs_qm_dquot_logitem_pin( - xfs_dq_logitem_t *logitem) + struct xfs_log_item *lip) { - xfs_dquot_t *dqp = logitem->qli_dquot; + struct xfs_dquot *dqp = DQUOT_ITEM(lip)->qli_dquot; ASSERT(XFS_DQ_IS_LOCKED(dqp)); atomic_inc(&dqp->q_pincount); @@ -94,13 +97,12 @@ xfs_qm_dquot_logitem_pin( * dquot must have been previously pinned with a call to * xfs_qm_dquot_logitem_pin(). */ -/* ARGSUSED */ STATIC void xfs_qm_dquot_logitem_unpin( - xfs_dq_logitem_t *logitem, + struct xfs_log_item *lip, int remove) { - xfs_dquot_t *dqp = logitem->qli_dquot; + struct xfs_dquot *dqp = DQUOT_ITEM(lip)->qli_dquot; ASSERT(atomic_read(&dqp->q_pincount) > 0); if (atomic_dec_and_test(&dqp->q_pincount)) @@ -115,12 +117,10 @@ xfs_qm_dquot_logitem_unpin( */ STATIC void xfs_qm_dquot_logitem_push( - xfs_dq_logitem_t *logitem) + struct xfs_log_item *lip) { - xfs_dquot_t *dqp; - int error; - - dqp = logitem->qli_dquot; + struct xfs_dquot *dqp = DQUOT_ITEM(lip)->qli_dquot; + int error; ASSERT(XFS_DQ_IS_LOCKED(dqp)); ASSERT(!completion_done(&dqp->q_flush)); @@ -142,27 +142,25 @@ xfs_qm_dquot_logitem_push( xfs_dqunlock(dqp); } -/*ARGSUSED*/ STATIC xfs_lsn_t xfs_qm_dquot_logitem_committed( - xfs_dq_logitem_t *l, + struct xfs_log_item *lip, xfs_lsn_t lsn) { /* * We always re-log the entire dquot when it becomes dirty, * so, the latest copy _is_ the only one that matters. */ - return (lsn); + return lsn; } - /* * This is called to wait for the given dquot to be unpinned. * Most of these pin/unpin routines are plagiarized from inode code. */ void xfs_qm_dqunpin_wait( - xfs_dquot_t *dqp) + struct xfs_dquot *dqp) { ASSERT(XFS_DQ_IS_LOCKED(dqp)); if (atomic_read(&dqp->q_pincount) == 0) @@ -188,13 +186,12 @@ xfs_qm_dqunpin_wait( */ STATIC void xfs_qm_dquot_logitem_pushbuf( - xfs_dq_logitem_t *qip) + struct xfs_log_item *lip) { - xfs_dquot_t *dqp; - xfs_mount_t *mp; - xfs_buf_t *bp; + struct xfs_dq_logitem *qlip = DQUOT_ITEM(lip); + struct xfs_dquot *dqp = qlip->qli_dquot; + struct xfs_buf *bp; - dqp = qip->qli_dquot; ASSERT(XFS_DQ_IS_LOCKED(dqp)); /* @@ -202,22 +199,20 @@ xfs_qm_dquot_logitem_pushbuf( * inode flush completed and the inode was taken off the AIL. * So, just get out. */ - if (completion_done(&dqp->q_flush) || - ((qip->qli_item.li_flags & XFS_LI_IN_AIL) == 0)) { + if (completion_done(&dqp->q_flush) || + !(lip->li_flags & XFS_LI_IN_AIL)) { xfs_dqunlock(dqp); return; } - mp = dqp->q_mount; - bp = xfs_incore(mp->m_ddev_targp, qip->qli_format.qlf_blkno, - mp->m_quotainfo->qi_dqchunklen, XBF_TRYLOCK); + + bp = xfs_incore(dqp->q_mount->m_ddev_targp, qlip->qli_format.qlf_blkno, + dqp->q_mount->m_quotainfo->qi_dqchunklen, XBF_TRYLOCK); xfs_dqunlock(dqp); if (!bp) return; if (XFS_BUF_ISDELAYWRITE(bp)) xfs_buf_delwri_promote(bp); xfs_buf_relse(bp); - return; - } /* @@ -232,15 +227,14 @@ xfs_qm_dquot_logitem_pushbuf( */ STATIC uint xfs_qm_dquot_logitem_trylock( - xfs_dq_logitem_t *qip) + struct xfs_log_item *lip) { - xfs_dquot_t *dqp; + struct xfs_dquot *dqp = DQUOT_ITEM(lip)->qli_dquot; - dqp = qip->qli_dquot; if (atomic_read(&dqp->q_pincount) > 0) return XFS_ITEM_PINNED; - if (! xfs_qm_dqlock_nowait(dqp)) + if (!xfs_qm_dqlock_nowait(dqp)) return XFS_ITEM_LOCKED; if (!xfs_dqflock_nowait(dqp)) { @@ -251,11 +245,10 @@ xfs_qm_dquot_logitem_trylock( return XFS_ITEM_PUSHBUF; } - ASSERT(qip->qli_item.li_flags & XFS_LI_IN_AIL); + ASSERT(lip->li_flags & XFS_LI_IN_AIL); return XFS_ITEM_SUCCESS; } - /* * Unlock the dquot associated with the log item. * Clear the fields of the dquot and dquot log item that @@ -264,12 +257,10 @@ xfs_qm_dquot_logitem_trylock( */ STATIC void xfs_qm_dquot_logitem_unlock( - xfs_dq_logitem_t *ql) + struct xfs_log_item *lip) { - xfs_dquot_t *dqp; + struct xfs_dquot *dqp = DQUOT_ITEM(lip)->qli_dquot; - ASSERT(ql != NULL); - dqp = ql->qli_dquot; ASSERT(XFS_DQ_IS_LOCKED(dqp)); /* @@ -286,41 +277,32 @@ xfs_qm_dquot_logitem_unlock( xfs_dqunlock(dqp); } - /* * this needs to stamp an lsn into the dquot, I think. * rpc's that look at user dquot's would then have to * push on the dependency recorded in the dquot */ -/* ARGSUSED */ STATIC void xfs_qm_dquot_logitem_committing( - xfs_dq_logitem_t *l, + struct xfs_log_item *lip, xfs_lsn_t lsn) { - return; } - /* * This is the ops vector for dquots */ static struct xfs_item_ops xfs_dquot_item_ops = { - .iop_size = (uint(*)(xfs_log_item_t*))xfs_qm_dquot_logitem_size, - .iop_format = (void(*)(xfs_log_item_t*, xfs_log_iovec_t*)) - xfs_qm_dquot_logitem_format, - .iop_pin = (void(*)(xfs_log_item_t*))xfs_qm_dquot_logitem_pin, - .iop_unpin = (void(*)(xfs_log_item_t*, int))xfs_qm_dquot_logitem_unpin, - .iop_trylock = (uint(*)(xfs_log_item_t*)) - xfs_qm_dquot_logitem_trylock, - .iop_unlock = (void(*)(xfs_log_item_t*))xfs_qm_dquot_logitem_unlock, - .iop_committed = (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t)) - xfs_qm_dquot_logitem_committed, - .iop_push = (void(*)(xfs_log_item_t*))xfs_qm_dquot_logitem_push, - .iop_pushbuf = (void(*)(xfs_log_item_t*)) - xfs_qm_dquot_logitem_pushbuf, - .iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t)) - xfs_qm_dquot_logitem_committing + .iop_size = xfs_qm_dquot_logitem_size, + .iop_format = xfs_qm_dquot_logitem_format, + .iop_pin = xfs_qm_dquot_logitem_pin, + .iop_unpin = xfs_qm_dquot_logitem_unpin, + .iop_trylock = xfs_qm_dquot_logitem_trylock, + .iop_unlock = xfs_qm_dquot_logitem_unlock, + .iop_committed = xfs_qm_dquot_logitem_committed, + .iop_push = xfs_qm_dquot_logitem_push, + .iop_pushbuf = xfs_qm_dquot_logitem_pushbuf, + .iop_committing = xfs_qm_dquot_logitem_committing }; /* @@ -330,10 +312,9 @@ static struct xfs_item_ops xfs_dquot_item_ops = { */ void xfs_qm_dquot_logitem_init( - struct xfs_dquot *dqp) + struct xfs_dquot *dqp) { - xfs_dq_logitem_t *lp; - lp = &dqp->q_logitem; + struct xfs_dq_logitem *lp = &dqp->q_logitem; xfs_log_item_init(dqp->q_mount, &lp->qli_item, XFS_LI_DQUOT, &xfs_dquot_item_ops); @@ -354,16 +335,22 @@ xfs_qm_dquot_logitem_init( /*------------------ QUOTAOFF LOG ITEMS -------------------*/ +static inline struct xfs_qoff_logitem *QOFF_ITEM(struct xfs_log_item *lip) +{ + return container_of(lip, struct xfs_qoff_logitem, qql_item); +} + + /* * This returns the number of iovecs needed to log the given quotaoff item. * We only need 1 iovec for an quotaoff item. It just logs the * quotaoff_log_format structure. */ -/*ARGSUSED*/ STATIC uint -xfs_qm_qoff_logitem_size(xfs_qoff_logitem_t *qf) +xfs_qm_qoff_logitem_size( + struct xfs_log_item *lip) { - return (1); + return 1; } /* @@ -374,46 +361,46 @@ xfs_qm_qoff_logitem_size(xfs_qoff_logitem_t *qf) * slots in the quotaoff item have been filled. */ STATIC void -xfs_qm_qoff_logitem_format(xfs_qoff_logitem_t *qf, - xfs_log_iovec_t *log_vector) +xfs_qm_qoff_logitem_format( + struct xfs_log_item *lip, + struct xfs_log_iovec *log_vector) { - ASSERT(qf->qql_format.qf_type == XFS_LI_QUOTAOFF); + struct xfs_qoff_logitem *qflip = QOFF_ITEM(lip); - log_vector->i_addr = (xfs_caddr_t)&(qf->qql_format); + ASSERT(qflip->qql_format.qf_type == XFS_LI_QUOTAOFF); + + log_vector->i_addr = (xfs_caddr_t)&(qflip->qql_format); log_vector->i_len = sizeof(xfs_qoff_logitem_t); log_vector->i_type = XLOG_REG_TYPE_QUOTAOFF; - qf->qql_format.qf_size = 1; + qflip->qql_format.qf_size = 1; } - /* * Pinning has no meaning for an quotaoff item, so just return. */ -/*ARGSUSED*/ STATIC void -xfs_qm_qoff_logitem_pin(xfs_qoff_logitem_t *qf) +xfs_qm_qoff_logitem_pin( + struct xfs_log_item *lip) { - return; } - /* * Since pinning has no meaning for an quotaoff item, unpinning does * not either. */ -/*ARGSUSED*/ STATIC void -xfs_qm_qoff_logitem_unpin(xfs_qoff_logitem_t *qf, int remove) +xfs_qm_qoff_logitem_unpin( + struct xfs_log_item *lip, + int remove) { - return; } /* * Quotaoff items have no locking, so just return success. */ -/*ARGSUSED*/ STATIC uint -xfs_qm_qoff_logitem_trylock(xfs_qoff_logitem_t *qf) +xfs_qm_qoff_logitem_trylock( + struct xfs_log_item *lip) { return XFS_ITEM_LOCKED; } @@ -422,53 +409,51 @@ xfs_qm_qoff_logitem_trylock(xfs_qoff_logitem_t *qf) * Quotaoff items have no locking or pushing, so return failure * so that the caller doesn't bother with us. */ -/*ARGSUSED*/ STATIC void -xfs_qm_qoff_logitem_unlock(xfs_qoff_logitem_t *qf) +xfs_qm_qoff_logitem_unlock( + struct xfs_log_item *lip) { - return; } /* * The quotaoff-start-item is logged only once and cannot be moved in the log, * so simply return the lsn at which it's been logged. */ -/*ARGSUSED*/ STATIC xfs_lsn_t -xfs_qm_qoff_logitem_committed(xfs_qoff_logitem_t *qf, xfs_lsn_t lsn) +xfs_qm_qoff_logitem_committed( + struct xfs_log_item *lip, + xfs_lsn_t lsn) { - return (lsn); + return lsn; } /* * There isn't much you can do to push on an quotaoff item. It is simply * stuck waiting for the log to be flushed to disk. */ -/*ARGSUSED*/ STATIC void -xfs_qm_qoff_logitem_push(xfs_qoff_logitem_t *qf) +xfs_qm_qoff_logitem_push( + struct xfs_log_item *lip) { - return; } -/*ARGSUSED*/ STATIC xfs_lsn_t xfs_qm_qoffend_logitem_committed( - xfs_qoff_logitem_t *qfe, - xfs_lsn_t lsn) + struct xfs_log_item *lip, + xfs_lsn_t lsn) { - xfs_qoff_logitem_t *qfs; - struct xfs_ail *ailp; + struct xfs_qoff_logitem *qfe = QOFF_ITEM(lip); + struct xfs_qoff_logitem *qfs = qfe->qql_start_lip; + struct xfs_ail *ailp = qfs->qql_item.li_ailp; - qfs = qfe->qql_start_lip; - ailp = qfs->qql_item.li_ailp; - spin_lock(&ailp->xa_lock); /* * Delete the qoff-start logitem from the AIL. * xfs_trans_ail_delete() drops the AIL lock. */ + spin_lock(&ailp->xa_lock); xfs_trans_ail_delete(ailp, (xfs_log_item_t *)qfs); + kmem_free(qfs); kmem_free(qfe); return (xfs_lsn_t)-1; @@ -488,67 +473,52 @@ xfs_qm_qoffend_logitem_committed( * (truly makes the quotaoff irrevocable). If we do something else, * then maybe we don't need two. */ -/* ARGSUSED */ -STATIC void -xfs_qm_qoff_logitem_committing(xfs_qoff_logitem_t *qip, xfs_lsn_t commit_lsn) -{ - return; -} - -/* ARGSUSED */ STATIC void -xfs_qm_qoffend_logitem_committing(xfs_qoff_logitem_t *qip, xfs_lsn_t commit_lsn) +xfs_qm_qoff_logitem_committing( + struct xfs_log_item *lip, + xfs_lsn_t commit_lsn) { - return; } static struct xfs_item_ops xfs_qm_qoffend_logitem_ops = { - .iop_size = (uint(*)(xfs_log_item_t*))xfs_qm_qoff_logitem_size, - .iop_format = (void(*)(xfs_log_item_t*, xfs_log_iovec_t*)) - xfs_qm_qoff_logitem_format, - .iop_pin = (void(*)(xfs_log_item_t*))xfs_qm_qoff_logitem_pin, - .iop_unpin = (void(*)(xfs_log_item_t*, int))xfs_qm_qoff_logitem_unpin, - .iop_trylock = (uint(*)(xfs_log_item_t*))xfs_qm_qoff_logitem_trylock, - .iop_unlock = (void(*)(xfs_log_item_t*))xfs_qm_qoff_logitem_unlock, - .iop_committed = (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t)) - xfs_qm_qoffend_logitem_committed, - .iop_push = (void(*)(xfs_log_item_t*))xfs_qm_qoff_logitem_push, - .iop_pushbuf = NULL, - .iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t)) - xfs_qm_qoffend_logitem_committing + .iop_size = xfs_qm_qoff_logitem_size, + .iop_format = xfs_qm_qoff_logitem_format, + .iop_pin = xfs_qm_qoff_logitem_pin, + .iop_unpin = xfs_qm_qoff_logitem_unpin, + .iop_trylock = xfs_qm_qoff_logitem_trylock, + .iop_unlock = xfs_qm_qoff_logitem_unlock, + .iop_committed = xfs_qm_qoffend_logitem_committed, + .iop_push = xfs_qm_qoff_logitem_push, + .iop_committing = xfs_qm_qoff_logitem_committing }; /* * This is the ops vector shared by all quotaoff-start log items. */ static struct xfs_item_ops xfs_qm_qoff_logitem_ops = { - .iop_size = (uint(*)(xfs_log_item_t*))xfs_qm_qoff_logitem_size, - .iop_format = (void(*)(xfs_log_item_t*, xfs_log_iovec_t*)) - xfs_qm_qoff_logitem_format, - .iop_pin = (void(*)(xfs_log_item_t*))xfs_qm_qoff_logitem_pin, - .iop_unpin = (void(*)(xfs_log_item_t*, int))xfs_qm_qoff_logitem_unpin, - .iop_trylock = (uint(*)(xfs_log_item_t*))xfs_qm_qoff_logitem_trylock, - .iop_unlock = (void(*)(xfs_log_item_t*))xfs_qm_qoff_logitem_unlock, - .iop_committed = (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t)) - xfs_qm_qoff_logitem_committed, - .iop_push = (void(*)(xfs_log_item_t*))xfs_qm_qoff_logitem_push, - .iop_pushbuf = NULL, - .iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t)) - xfs_qm_qoff_logitem_committing + .iop_size = xfs_qm_qoff_logitem_size, + .iop_format = xfs_qm_qoff_logitem_format, + .iop_pin = xfs_qm_qoff_logitem_pin, + .iop_unpin = xfs_qm_qoff_logitem_unpin, + .iop_trylock = xfs_qm_qoff_logitem_trylock, + .iop_unlock = xfs_qm_qoff_logitem_unlock, + .iop_committed = xfs_qm_qoff_logitem_committed, + .iop_push = xfs_qm_qoff_logitem_push, + .iop_committing = xfs_qm_qoff_logitem_committing }; /* * Allocate and initialize an quotaoff item of the correct quota type(s). */ -xfs_qoff_logitem_t * +struct xfs_qoff_logitem * xfs_qm_qoff_logitem_init( - struct xfs_mount *mp, - xfs_qoff_logitem_t *start, - uint flags) + struct xfs_mount *mp, + struct xfs_qoff_logitem *start, + uint flags) { - xfs_qoff_logitem_t *qf; + struct xfs_qoff_logitem *qf; - qf = (xfs_qoff_logitem_t*) kmem_zalloc(sizeof(xfs_qoff_logitem_t), KM_SLEEP); + qf = kmem_zalloc(sizeof(struct xfs_qoff_logitem), KM_SLEEP); xfs_log_item_init(mp, &qf->qql_item, XFS_LI_QUOTAOFF, start ? &xfs_qm_qoffend_logitem_ops : &xfs_qm_qoff_logitem_ops); @@ -556,5 +526,5 @@ xfs_qm_qoff_logitem_init( qf->qql_format.qf_type = XFS_LI_QUOTAOFF; qf->qql_format.qf_flags = flags; qf->qql_start_lip = start; - return (qf); + return qf; } |