diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/quota/xfs_dquot_item.c | 268 | ||||
| -rw-r--r-- | fs/xfs/xfs_buf_item.c | 129 | ||||
| -rw-r--r-- | fs/xfs/xfs_extfree_item.c | 226 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode_item.c | 141 |
4 files changed, 360 insertions, 404 deletions
diff --git a/fs/xfs/quota/xfs_dquot_item.c b/fs/xfs/quota/xfs_dquot_item.c index fa2b6744937e..cd86bc317d59 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; } diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c index 93899953c603..992d6be101cb 100644 --- a/fs/xfs/xfs_buf_item.c +++ b/fs/xfs/xfs_buf_item.c @@ -33,6 +33,12 @@ kmem_zone_t *xfs_buf_item_zone; +static inline struct xfs_buf_log_item *BUF_ITEM(struct xfs_log_item *lip) +{ + return container_of(lip, struct xfs_buf_log_item, bli_item); +} + + #ifdef XFS_TRANS_DEBUG /* * This function uses an alternate strategy for tracking the bytes @@ -150,12 +156,13 @@ STATIC void xfs_buf_do_callbacks(xfs_buf_t *bp, xfs_log_item_t *lip); */ STATIC uint xfs_buf_item_size( - xfs_buf_log_item_t *bip) + struct xfs_log_item *lip) { - uint nvecs; - int next_bit; - int last_bit; - xfs_buf_t *bp; + struct xfs_buf_log_item *bip = BUF_ITEM(lip); + struct xfs_buf *bp = bip->bli_buf; + uint nvecs; + int next_bit; + int last_bit; ASSERT(atomic_read(&bip->bli_refcount) > 0); if (bip->bli_flags & XFS_BLI_STALE) { @@ -169,7 +176,6 @@ xfs_buf_item_size( return 1; } - bp = bip->bli_buf; ASSERT(bip->bli_flags & XFS_BLI_LOGGED); nvecs = 1; last_bit = xfs_next_bit(bip->bli_format.blf_data_map, @@ -218,13 +224,13 @@ xfs_buf_item_size( */ STATIC void xfs_buf_item_format( - xfs_buf_log_item_t *bip, - xfs_log_iovec_t *log_vector) + struct xfs_log_item *lip, + struct xfs_log_iovec *vecp) { + struct xfs_buf_log_item *bip = BUF_ITEM(lip); + struct xfs_buf *bp = bip->bli_buf; uint base_size; uint nvecs; - xfs_log_iovec_t *vecp; - xfs_buf_t *bp; int first_bit; int last_bit; int next_bit; @@ -234,8 +240,6 @@ xfs_buf_item_format( ASSERT(atomic_read(&bip->bli_refcount) > 0); ASSERT((bip->bli_flags & XFS_BLI_LOGGED) || (bip->bli_flags & XFS_BLI_STALE)); - bp = bip->bli_buf; - vecp = log_vector; /* * The size of the base structure is the size of the @@ -262,7 +266,7 @@ xfs_buf_item_format( */ if (bip->bli_flags & XFS_BLI_INODE_BUF) { if (!((bip->bli_flags & XFS_BLI_INODE_ALLOC_BUF) && - xfs_log_item_in_current_chkpt(&bip->bli_item))) + xfs_log_item_in_current_chkpt(lip))) bip->bli_format.blf_flags |= XFS_BLF_INODE_BUF; bip->bli_flags &= ~XFS_BLI_INODE_BUF; } @@ -365,21 +369,20 @@ xfs_buf_item_format( STATIC void xfs_buf_item_pin( - xfs_buf_log_item_t *bip) + struct xfs_log_item *lip) { - xfs_buf_t *bp; + struct xfs_buf_log_item *bip = BUF_ITEM(lip); - bp = bip->bli_buf; - ASSERT(XFS_BUF_ISBUSY(bp)); + ASSERT(XFS_BUF_ISBUSY(bip->bli_buf)); ASSERT(atomic_read(&bip->bli_refcount) > 0); ASSERT((bip->bli_flags & XFS_BLI_LOGGED) || (bip->bli_flags & XFS_BLI_STALE)); + atomic_inc(&bip->bli_refcount); trace_xfs_buf_item_pin(bip); - xfs_bpin(bp); + xfs_bpin(bip->bli_buf); } - /* * This is called to unpin the buffer associated with the buf log * item which was previously pinned with a call to xfs_buf_item_pin(). @@ -396,13 +399,14 @@ xfs_buf_item_pin( */ STATIC void xfs_buf_item_unpin( - xfs_buf_log_item_t *bip, + struct xfs_log_item *lip, int remove) { - struct xfs_ail *ailp; + struct xfs_buf_log_item *bip = BUF_ITEM(lip); xfs_buf_t *bp = bip->bli_buf; - int freed; + struct xfs_ail *ailp = lip->li_ailp; int stale = bip->bli_flags & XFS_BLI_STALE; + int freed; ASSERT(XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *) == bip); ASSERT(atomic_read(&bip->bli_refcount) > 0); @@ -410,8 +414,8 @@ xfs_buf_item_unpin( trace_xfs_buf_item_unpin(bip); freed = atomic_dec_and_test(&bip->bli_refcount); - ailp = bip->bli_item.li_ailp; xfs_bunpin(bp); + if (freed && stale) { ASSERT(bip->bli_flags & XFS_BLI_STALE); ASSERT(XFS_BUF_VALUSEMA(bp) <= 0); @@ -429,7 +433,7 @@ xfs_buf_item_unpin( * in xfs_trans_uncommit() will ry to reference the * buffer which we no longer have a hold on. */ - xfs_trans_del_item(&bip->bli_item); + xfs_trans_del_item(lip); /* * Since the transaction no longer refers to the buffer, @@ -468,11 +472,11 @@ xfs_buf_item_unpin( */ STATIC uint xfs_buf_item_trylock( - xfs_buf_log_item_t *bip) + struct xfs_log_item *lip) { - xfs_buf_t *bp; + struct xfs_buf_log_item *bip = BUF_ITEM(lip); + struct xfs_buf *bp = bip->bli_buf; - bp = bip->bli_buf; if (XFS_BUF_ISPINNED(bp)) return XFS_ITEM_PINNED; if (!XFS_BUF_CPSEMA(bp)) @@ -509,13 +513,12 @@ xfs_buf_item_trylock( */ STATIC void xfs_buf_item_unlock( - xfs_buf_log_item_t *bip) + struct xfs_log_item *lip) { - int aborted; - xfs_buf_t *bp; - uint hold; - - bp = bip->bli_buf; + struct xfs_buf_log_item *bip = BUF_ITEM(lip); + struct xfs_buf *bp = bip->bli_buf; + int aborted; + uint hold; /* Clear the buffer's association with this transaction. */ XFS_BUF_SET_FSPRIVATE2(bp, NULL); @@ -526,7 +529,7 @@ xfs_buf_item_unlock( * (cancelled) buffers at unpin time, but we'll never go through the * pin/unpin cycle if we abort inside commit. */ - aborted = (bip->bli_item.li_flags & XFS_LI_ABORTED) != 0; + aborted = (lip->li_flags & XFS_LI_ABORTED) != 0; /* * Before possibly freeing the buf item, determine if we should @@ -587,16 +590,16 @@ xfs_buf_item_unlock( */ STATIC xfs_lsn_t xfs_buf_item_committed( - xfs_buf_log_item_t *bip, + struct xfs_log_item *lip, xfs_lsn_t lsn) { + struct xfs_buf_log_item *bip = BUF_ITEM(lip); + trace_xfs_buf_item_committed(bip); - if ((bip->bli_flags & XFS_BLI_INODE_ALLOC_BUF) && - (bip->bli_item.li_lsn != 0)) { - return bip->bli_item.li_lsn; - } - return (lsn); + if ((bip->bli_flags & XFS_BLI_INODE_ALLOC_BUF) && lip->li_lsn != 0) + return lip->li_lsn; + return lsn; } /* @@ -606,15 +609,16 @@ xfs_buf_item_committed( */ STATIC void xfs_buf_item_push( - xfs_buf_log_item_t *bip) + struct xfs_log_item *lip) { - xfs_buf_t *bp; + struct xfs_buf_log_item *bip = BUF_ITEM(lip); + struct xfs_buf *bp = bip->bli_buf; ASSERT(!(bip->bli_flags & XFS_BLI_STALE)); + ASSERT(!XFS_BUF_ISDELAYWRITE(bp)); + trace_xfs_buf_item_push(bip); - bp = bip->bli_buf; - ASSERT(!XFS_BUF_ISDELAYWRITE(bp)); xfs_buf_relse(bp); } @@ -626,22 +630,24 @@ xfs_buf_item_push( */ STATIC void xfs_buf_item_pushbuf( - xfs_buf_log_item_t *bip) + struct xfs_log_item *lip) { - xfs_buf_t *bp; + struct xfs_buf_log_item *bip = BUF_ITEM(lip); + struct xfs_buf *bp = bip->bli_buf; ASSERT(!(bip->bli_flags & XFS_BLI_STALE)); + ASSERT(XFS_BUF_ISDELAYWRITE(bp)); + trace_xfs_buf_item_pushbuf(bip); - bp = bip->bli_buf; - ASSERT(XFS_BUF_ISDELAYWRITE(bp)); xfs_buf_delwri_promote(bp); xfs_buf_relse(bp); } -/* ARGSUSED */ STATIC void -xfs_buf_item_committing(xfs_buf_log_item_t *bip, xfs_lsn_t commit_lsn) +xfs_buf_item_committing( + struct xfs_log_item *lip, + xfs_lsn_t commit_lsn) { } @@ -649,19 +655,16 @@ xfs_buf_item_committing(xfs_buf_log_item_t *bip, xfs_lsn_t commit_lsn) * This is the ops vector shared by all buf log items. */ static struct xfs_item_ops xfs_buf_item_ops = { - .iop_size = (uint(*)(xfs_log_item_t*))xfs_buf_item_size, - .iop_format = (void(*)(xfs_log_item_t*, xfs_log_iovec_t*)) - xfs_buf_item_format, - .iop_pin = (void(*)(xfs_log_item_t*))xfs_buf_item_pin, - .iop_unpin = (void(*)(xfs_log_item_t*, int))xfs_buf_item_unpin, - .iop_trylock = (uint(*)(xfs_log_item_t*))xfs_buf_item_trylock, - .iop_unlock = (void(*)(xfs_log_item_t*))xfs_buf_item_unlock, - .iop_committed = (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t)) - xfs_buf_item_committed, - .iop_push = (void(*)(xfs_log_item_t*))xfs_buf_item_push, - .iop_pushbuf = (void(*)(xfs_log_item_t*))xfs_buf_item_pushbuf, - .iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t)) - xfs_buf_item_committing + .iop_size = xfs_buf_item_size, + .iop_format = xfs_buf_item_format, + .iop_pin = xfs_buf_item_pin, + .iop_unpin = xfs_buf_item_unpin, + .iop_trylock = xfs_buf_item_trylock, + .iop_unlock = xfs_buf_item_unlock, + .iop_committed = xfs_buf_item_committed, + .iop_push = xfs_buf_item_push, + .iop_pushbuf = xfs_buf_item_pushbuf, + .iop_committing = xfs_buf_item_committing }; diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c index 6ac7e596c54c..61d83c64ed32 100644 --- a/fs/xfs/xfs_extfree_item.c +++ b/fs/xfs/xfs_extfree_item.c @@ -32,18 +32,19 @@ kmem_zone_t *xfs_efi_zone; kmem_zone_t *xfs_efd_zone; -STATIC void xfs_efi_item_unlock(xfs_efi_log_item_t *); +static inline struct xfs_efi_log_item *EFI_ITEM(struct xfs_log_item *lip) +{ + return container_of(lip, struct xfs_efi_log_item, efi_item); +} void -xfs_efi_item_free(xfs_efi_log_item_t *efip) +xfs_efi_item_free( + struct xfs_efi_log_item *efip) { - int nexts = efip->efi_format.efi_nextents; - - if (nexts > XFS_EFI_MAX_FAST_EXTENTS) { + if (efip->efi_format.efi_nextents > XFS_EFI_MAX_FAST_EXTENTS) kmem_free(efip); - } else { + else kmem_zone_free(xfs_efi_zone, efip); - } } /* @@ -51,9 +52,9 @@ xfs_efi_item_free(xfs_efi_log_item_t *efip) * We only need 1 iovec for an efi item. It just logs the efi_log_format * structure. */ -/*ARGSUSED*/ STATIC uint -xfs_efi_item_size(xfs_efi_log_item_t *efip) +xfs_efi_item_size( + struct xfs_log_item *lip) { return 1; } @@ -66,10 +67,12 @@ xfs_efi_item_size(xfs_efi_log_item_t *efip) * slots in the efi item have been filled. */ STATIC void -xfs_efi_item_format(xfs_efi_log_item_t *efip, - xfs_log_iovec_t *log_vector) +xfs_efi_item_format( + struct xfs_log_item *lip, + struct xfs_log_iovec *log_vector) { - uint size; + struct xfs_efi_log_item *efip = EFI_ITEM(lip); + uint size; ASSERT(efip->efi_next_extent == efip->efi_format.efi_nextents); @@ -79,7 +82,7 @@ xfs_efi_item_format(xfs_efi_log_item_t *efip, size += (efip->efi_format.efi_nextents - 1) * sizeof(xfs_extent_t); efip->efi_format.efi_size = 1; - log_vector->i_addr = (xfs_caddr_t)&(efip->efi_format); + log_vector->i_addr = (xfs_caddr_t)&efip->efi_format; log_vector->i_len = size; log_vector->i_type = XLOG_REG_TYPE_EFI_FORMAT; ASSERT(size >= sizeof(xfs_efi_log_format_t)); @@ -89,14 +92,12 @@ xfs_efi_item_format(xfs_efi_log_item_t *efip, /* * Pinning has no meaning for an efi item, so just return. */ -/*ARGSUSED*/ STATIC void -xfs_efi_item_pin(xfs_efi_log_item_t *efip) +xfs_efi_item_pin( + struct xfs_log_item *lip) { - return; } - /* * While EFIs cannot really be pinned, the unpin operation is the * last place at which the EFI is manipulated during a transaction. @@ -104,14 +105,15 @@ xfs_efi_item_pin(xfs_efi_log_item_t *efip) * free the EFI. */ STATIC void -xfs_efi_item_unpin(xfs_efi_log_item_t *efip, int remove) +xfs_efi_item_unpin( + struct xfs_log_item *lip, + int remove) { - struct xfs_ail *ailp = efip->efi_item.li_ailp; + struct xfs_efi_log_item *efip = EFI_ITEM(lip); + struct xfs_ail *ailp = lip->li_ailp; spin_lock(&ailp->xa_lock); if (efip->efi_flags & XFS_EFI_CANCELED) { - struct xfs_log_item *lip = &efip->efi_item; - if (remove) xfs_trans_del_item(lip); @@ -131,9 +133,9 @@ xfs_efi_item_unpin(xfs_efi_log_item_t *efip, int remove) * XFS_ITEM_PINNED so that the caller will eventually flush the log. * This should help in getting the EFI out of the AIL. */ -/*ARGSUSED*/ STATIC uint -xfs_efi_item_trylock(xfs_efi_log_item_t *efip) +xfs_efi_item_trylock( + struct xfs_log_item *lip) { return XFS_ITEM_PINNED; } @@ -141,13 +143,12 @@ xfs_efi_item_trylock(xfs_efi_log_item_t *efip) /* * Efi items have no locking, so just return. */ -/*ARGSUSED*/ STATIC void -xfs_efi_item_unlock(xfs_efi_log_item_t *efip) +xfs_efi_item_unlock( + struct xfs_log_item *lip) { - if (efip->efi_item.li_flags & XFS_LI_ABORTED) - xfs_efi_item_free(efip); - return; + if (lip->li_flags & XFS_LI_ABORTED) + xfs_efi_item_free(EFI_ITEM(lip)); } /* @@ -156,9 +157,10 @@ xfs_efi_item_unlock(xfs_efi_log_item_t *efip) * flag is not paid any attention here. Checking for that is delayed * until the EFI is unpinned. */ -/*ARGSUSED*/ STATIC xfs_lsn_t -xfs_efi_item_committed(xfs_efi_log_item_t *efip, xfs_lsn_t lsn) +xfs_efi_item_committed( + struct xfs_log_item *lip, + xfs_lsn_t lsn) { return lsn; } @@ -168,11 +170,10 @@ xfs_efi_item_committed(xfs_efi_log_item_t *efip, xfs_lsn_t lsn) * stuck waiting for all of its corresponding efd items to be * committed to disk. */ -/*ARGSUSED*/ STATIC void -xfs_efi_item_push(xfs_efi_log_item_t *efip) +xfs_efi_item_push( + struct xfs_log_item *lip) { - return; } /* @@ -182,59 +183,55 @@ xfs_efi_item_push(xfs_efi_log_item_t *efip) * example, for inodes, the inode is locked throughout the extent freeing * so the dependency should be recorded there. */ -/*ARGSUSED*/ STATIC void -xfs_efi_item_committing(xfs_efi_log_item_t *efip, xfs_lsn_t lsn) +xfs_efi_item_committing( + struct xfs_log_item *lip, + xfs_lsn_t lsn) { - return; } /* * This is the ops vector shared by all efi log items. */ static struct xfs_item_ops xfs_efi_item_ops = { - .iop_size = (uint(*)(xfs_log_item_t*))xfs_efi_item_size, - .iop_format = (void(*)(xfs_log_item_t*, xfs_log_iovec_t*)) - xfs_efi_item_format, - .iop_pin = (void(*)(xfs_log_item_t*))xfs_efi_item_pin, - .iop_unpin = (void(*)(xfs_log_item_t*, int))xfs_efi_item_unpin, - .iop_trylock = (uint(*)(xfs_log_item_t*))xfs_efi_item_trylock, - .iop_unlock = (void(*)(xfs_log_item_t*))xfs_efi_item_unlock, - .iop_committed = (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t)) - xfs_efi_item_committed, - .iop_push = (void(*)(xfs_log_item_t*))xfs_efi_item_push, - .iop_pushbuf = NULL, - .iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t)) - xfs_efi_item_committing + .iop_size = xfs_efi_item_size, + .iop_format = xfs_efi_item_format, + .iop_pin = xfs_efi_item_pin, + .iop_unpin = xfs_efi_item_unpin, + .iop_trylock = xfs_efi_item_trylock, + .iop_unlock = xfs_efi_item_unlock, + .iop_committed = xfs_efi_item_committed, + .iop_push = xfs_efi_item_push, + .iop_committing = xfs_efi_item_committing }; /* * Allocate and initialize an efi item with the given number of extents. */ -xfs_efi_log_item_t * -xfs_efi_init(xfs_mount_t *mp, - uint nextents) +struct xfs_efi_log_item * +xfs_efi_init( + struct xfs_mount *mp, + uint nextents) { - xfs_efi_log_item_t *efip; + struct xfs_efi_log_item *efip; uint size; ASSERT(nextents > 0); if (nextents > XFS_EFI_MAX_FAST_EXTENTS) { size = (uint)(sizeof(xfs_efi_log_item_t) + ((nextents - 1) * sizeof(xfs_extent_t))); - efip = (xfs_efi_log_item_t*)kmem_zalloc(size, KM_SLEEP); + efip = kmem_zalloc(size, KM_SLEEP); } else { - efip = (xfs_efi_log_item_t*)kmem_zone_zalloc(xfs_efi_zone, - KM_SLEEP); + efip = kmem_zone_zalloc(xfs_efi_zone, KM_SLEEP); } xfs_log_item_init(mp, &efip->efi_item, XFS_LI_EFI, &xfs_efi_item_ops); efip->efi_format.efi_nextents = nextents; efip->efi_format.efi_id = (__psint_t)(void*)efip; - return (efip); + return efip; } /* @@ -327,16 +324,18 @@ xfs_efi_release(xfs_efi_log_item_t *efip, } } -STATIC void -xfs_efd_item_free(xfs_efd_log_item_t *efdp) +static inline struct xfs_efd_log_item *EFD_ITEM(struct xfs_log_item *lip) { - int nexts = efdp->efd_format.efd_nextents; + return container_of(lip, struct xfs_efd_log_item, efd_item); +} - if (nexts > XFS_EFD_MAX_FAST_EXTENTS) { +STATIC void +xfs_efd_item_free(struct xfs_efd_log_item *efdp) +{ + if (efdp->efd_format.efd_nextents > XFS_EFD_MAX_FAST_EXTENTS) kmem_free(efdp); - } else { + else kmem_zone_free(xfs_efd_zone, efdp); - } } /* @@ -344,9 +343,9 @@ xfs_efd_item_free(xfs_efd_log_item_t *efdp) * We only need 1 iovec for an efd item. It just logs the efd_log_format * structure. */ -/*ARGSUSED*/ STATIC uint -xfs_efd_item_size(xfs_efd_log_item_t *efdp) +xfs_efd_item_size( + struct xfs_log_item *lip) { return 1; } @@ -359,10 +358,12 @@ xfs_efd_item_size(xfs_efd_log_item_t *efdp) * slots in the efd item have been filled. */ STATIC void -xfs_efd_item_format(xfs_efd_log_item_t *efdp, - xfs_log_iovec_t *log_vector) +xfs_efd_item_format( + struct xfs_log_item *lip, + struct xfs_log_iovec *log_vector) { - uint size; + struct xfs_efd_log_item *efdp = EFD_ITEM(lip); + uint size; ASSERT(efdp->efd_next_extent == efdp->efd_format.efd_nextents); @@ -372,41 +373,38 @@ xfs_efd_item_format(xfs_efd_log_item_t *efdp, size += (efdp->efd_format.efd_nextents - 1) * sizeof(xfs_extent_t); efdp->efd_format.efd_size = 1; - log_vector->i_addr = (xfs_caddr_t)&(efdp->efd_format); + log_vector->i_addr = (xfs_caddr_t)&efdp->efd_format; log_vector->i_len = size; log_vector->i_type = XLOG_REG_TYPE_EFD_FORMAT; ASSERT(size >= sizeof(xfs_efd_log_format_t)); } - /* * Pinning has no meaning for an efd item, so just return. */ -/*ARGSUSED*/ STATIC void -xfs_efd_item_pin(xfs_efd_log_item_t *efdp) +xfs_efd_item_pin( + struct xfs_log_item *lip) { - return; } - /* * Since pinning has no meaning for an efd item, unpinning does * not either. */ -/*ARGSUSED*/ STATIC void -xfs_efd_item_unpin(xfs_efd_log_item_t *efdp, int remove) +xfs_efd_item_unpin( + struct xfs_log_item *lip, + int remove) { - return; } /* * Efd items have no locking, so just return success. */ -/*ARGSUSED*/ STATIC uint -xfs_efd_item_trylock(xfs_efd_log_item_t *efdp) +xfs_efd_item_trylock( + struct xfs_log_item *lip) { return XFS_ITEM_LOCKED; } @@ -415,13 +413,12 @@ xfs_efd_item_trylock(xfs_efd_log_item_t *efdp) * Efd items have no locking or pushing, so return failure * so that the caller doesn't bother with us. */ -/*ARGSUSED*/ STATIC void -xfs_efd_item_unlock(xfs_efd_log_item_t *efdp) +xfs_efd_item_unlock( + struct xfs_log_item *lip) { - if (efdp->efd_item.li_flags & XFS_LI_ABORTED) - xfs_efd_item_free(efdp); - return; + if (lip->li_flags & XFS_LI_ABORTED) + xfs_efd_item_free(EFD_ITEM(lip)); } /* @@ -431,15 +428,18 @@ xfs_efd_item_unlock(xfs_efd_log_item_t *efdp) * return -1 to keep the transaction code from further referencing * this item. */ -/*ARGSUSED*/ STATIC xfs_lsn_t -xfs_efd_item_committed(xfs_efd_log_item_t *efdp, xfs_lsn_t lsn) +xfs_efd_item_committed( + struct xfs_log_item *lip, + xfs_lsn_t lsn) { + struct xfs_efd_log_item *efdp = EFD_ITEM(lip); + /* * If we got a log I/O error, it's always the case that the LR with the * EFI got unpinned and freed before the EFD got aborted. */ - if ((efdp->efd_item.li_flags & XFS_LI_ABORTED) == 0) + if (!(lip->li_flags & XFS_LI_ABORTED)) xfs_efi_release(efdp->efd_efip, efdp->efd_format.efd_nextents); xfs_efd_item_free(efdp); @@ -450,11 +450,10 @@ xfs_efd_item_committed(xfs_efd_log_item_t *efdp, xfs_lsn_t lsn) * There isn't much you can do to push on an efd item. It is simply * stuck waiting for the log to be flushed to disk. */ -/*ARGSUSED*/ STATIC void -xfs_efd_item_push(xfs_efd_log_item_t *efdp) +xfs_efd_item_push( + struct xfs_log_item *lip) { - return; } /* @@ -464,53 +463,48 @@ xfs_efd_item_push(xfs_efd_log_item_t *efdp) * example, for inodes, the inode is locked throughout the extent freeing * so the dependency should be recorded there. */ -/*ARGSUSED*/ STATIC void -xfs_efd_item_committing(xfs_efd_log_item_t *efip, xfs_lsn_t lsn) +xfs_efd_item_committing( + struct xfs_log_item *lip, + xfs_lsn_t lsn) { - return; } /* * This is the ops vector shared by all efd log items. */ static struct xfs_item_ops xfs_efd_item_ops = { - .iop_size = (uint(*)(xfs_log_item_t*))xfs_efd_item_size, - .iop_format = (void(*)(xfs_log_item_t*, xfs_log_iovec_t*)) - xfs_efd_item_format, - .iop_pin = (void(*)(xfs_log_item_t*))xfs_efd_item_pin, - .iop_unpin = (void(*)(xfs_log_item_t*, int))xfs_efd_item_unpin, - .iop_trylock = (uint(*)(xfs_log_item_t*))xfs_efd_item_trylock, - .iop_unlock = (void(*)(xfs_log_item_t*))xfs_efd_item_unlock, - .iop_committed = (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t)) - xfs_efd_item_committed, - .iop_push = (void(*)(xfs_log_item_t*))xfs_efd_item_push, - .iop_pushbuf = NULL, - .iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t)) - xfs_efd_item_committing + .iop_size = xfs_efd_item_size, + .iop_format = xfs_efd_item_format, + .iop_pin = xfs_efd_item_pin, + .iop_unpin = xfs_efd_item_unpin, + .iop_trylock = xfs_efd_item_trylock, + .iop_unlock = xfs_efd_item_unlock, + .iop_committed = xfs_efd_item_committed, + .iop_push = xfs_efd_item_push, + .iop_committing = xfs_efd_item_committing }; - /* * Allocate and initialize an efd item with the given number of extents. */ -xfs_efd_log_item_t * -xfs_efd_init(xfs_mount_t *mp, - xfs_efi_log_item_t *efip, - uint nextents) +struct xfs_efd_log_item * +xfs_efd_init( + struct xfs_mount *mp, + struct xfs_efi_log_item *efip, + uint nextents) { - xfs_efd_log_item_t *efdp; + struct xfs_efd_log_item *efdp; uint size; ASSERT(nextents > 0); if (nextents > XFS_EFD_MAX_FAST_EXTENTS) { size = (uint)(sizeof(xfs_efd_log_item_t) + ((nextents - 1) * sizeof(xfs_extent_t))); - efdp = (xfs_efd_log_item_t*)kmem_zalloc(size, KM_SLEEP); + efdp = kmem_zalloc(size, KM_SLEEP); } else { - efdp = (xfs_efd_log_item_t*)kmem_zone_zalloc(xfs_efd_zone, - KM_SLEEP); + efdp = kmem_zone_zalloc(xfs_efd_zone, KM_SLEEP); } xfs_log_item_init(mp, &efdp->efd_item, XFS_LI_EFD, &xfs_efd_item_ops); @@ -518,5 +512,5 @@ xfs_efd_init(xfs_mount_t *mp, efdp->efd_format.efd_nextents = nextents; efdp->efd_format.efd_efi_id = efip->efi_format.efi_id; - return (efdp); + return efdp; } diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index a01990dbb945..2626aaca42f2 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -36,6 +36,12 @@ kmem_zone_t *xfs_ili_zone; /* inode log item zone */ +static inline struct xfs_inode_log_item *INODE_ITEM(struct xfs_log_item *lip) +{ + return container_of(lip, struct xfs_inode_log_item, ili_item); +} + + /* * This returns the number of iovecs needed to log the given inode item. * @@ -45,13 +51,11 @@ kmem_zone_t *xfs_ili_zone; /* inode log item zone */ */ STATIC uint xfs_inode_item_size( - xfs_inode_log_item_t *iip) + struct xfs_log_item *lip) { - uint nvecs; - xfs_inode_t *ip; - - ip = iip->ili_inode; - nvecs = 2; + struct xfs_inode_log_item *iip = INODE_ITEM(lip); + struct xfs_inode *ip = iip->ili_inode; + uint nvecs = 2; /* * Only log the data/extents/b-tree root if there is something @@ -202,20 +206,17 @@ xfs_inode_item_size( */ STATIC void xfs_inode_item_format( - xfs_inode_log_item_t *iip, - xfs_log_iovec_t *log_vector) + struct xfs_log_item *lip, + struct xfs_log_iovec *vecp) { + struct xfs_inode_log_item *iip = INODE_ITEM(lip); + struct xfs_inode *ip = iip->ili_inode; uint nvecs; - xfs_log_iovec_t *vecp; - xfs_inode_t *ip; size_t data_bytes; xfs_bmbt_rec_t *ext_buffer; int nrecs; xfs_mount_t *mp; - ip = iip->ili_inode; - vecp = log_vector; - vecp->i_addr = (xfs_caddr_t)&iip->ili_format; vecp->i_len = sizeof(xfs_inode_log_format_t); vecp->i_type = XLOG_REG_TYPE_IFORMAT; @@ -427,7 +428,7 @@ xfs_inode_item_format( * Assert that no attribute-related log flags are set. */ if (!XFS_IFORK_Q(ip)) { - ASSERT(nvecs == iip->ili_item.li_desc->lid_size); + ASSERT(nvecs == lip->li_desc->lid_size); iip->ili_format.ilf_size = nvecs; ASSERT(!(iip->ili_format.ilf_fields & (XFS_ILOG_ADATA | XFS_ILOG_ABROOT | XFS_ILOG_AEXT))); @@ -518,7 +519,7 @@ xfs_inode_item_format( break; } - ASSERT(nvecs == iip->ili_item.li_desc->lid_size); + ASSERT(nvecs == lip->li_desc->lid_size); iip->ili_format.ilf_size = nvecs; } @@ -529,12 +530,14 @@ xfs_inode_item_format( */ STATIC void xfs_inode_item_pin( - xfs_inode_log_item_t *iip) + struct xfs_log_item *lip) { - ASSERT(xfs_isilocked(iip->ili_inode, XFS_ILOCK_EXCL)); + struct xfs_inode *ip = INODE_ITEM(lip)->ili_inode; - trace_xfs_inode_pin(iip->ili_inode, _RET_IP_); - atomic_inc(&iip->ili_inode->i_pincount); + ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); + + trace_xfs_inode_pin(ip, _RET_IP_); + atomic_inc(&ip->i_pincount); } @@ -546,10 +549,10 @@ xfs_inode_item_pin( */ STATIC void xfs_inode_item_unpin( - xfs_inode_log_item_t *iip, + struct xfs_log_item *lip, int remove) { - struct xfs_inode *ip = iip->ili_inode; + struct xfs_inode *ip = INODE_ITEM(lip)->ili_inode; trace_xfs_inode_unpin(ip, _RET_IP_); ASSERT(atomic_read(&ip->i_pincount) > 0); @@ -572,19 +575,16 @@ xfs_inode_item_unpin( */ STATIC uint xfs_inode_item_trylock( - xfs_inode_log_item_t *iip) + struct xfs_log_item *lip) { - register xfs_inode_t *ip; - - ip = iip->ili_inode; + struct xfs_inode_log_item *iip = INODE_ITEM(lip); + struct xfs_inode *ip = iip->ili_inode; - if (xfs_ipincount(ip) > 0) { + if (xfs_ipincount(ip) > 0) return XFS_ITEM_PINNED; - } - if (!xfs_ilock_nowait(ip, XFS_ILOCK_SHARED)) { + if (!xfs_ilock_nowait(ip, XFS_ILOCK_SHARED)) return XFS_ITEM_LOCKED; - } if (!xfs_iflock_nowait(ip)) { /* @@ -610,7 +610,7 @@ xfs_inode_item_trylock( if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) { ASSERT(iip->ili_format.ilf_fields != 0); ASSERT(iip->ili_logged == 0); - ASSERT(iip->ili_item.li_flags & XFS_LI_IN_AIL); + ASSERT(lip->li_flags & XFS_LI_IN_AIL); } #endif return XFS_ITEM_SUCCESS; @@ -624,12 +624,13 @@ xfs_inode_item_trylock( */ STATIC void xfs_inode_item_unlock( - xfs_inode_log_item_t *iip) + struct xfs_log_item *lip) { - uint hold; - uint iolocked; - uint lock_flags; - xfs_inode_t *ip; + struct xfs_inode_log_item *iip = INODE_ITEM(lip); + struct xfs_inode *ip = iip->ili_inode; + uint hold; + uint iolocked; + uint lock_flags; ASSERT(iip != NULL); ASSERT(iip->ili_inode->i_itemp != NULL); @@ -640,10 +641,10 @@ xfs_inode_item_unlock( ASSERT((!(iip->ili_inode->i_itemp->ili_flags & XFS_ILI_IOLOCKED_SHARED)) || xfs_isilocked(iip->ili_inode, XFS_IOLOCK_SHARED)); + /* * Clear the transaction pointer in the inode. */ - ip = iip->ili_inode; ip->i_transp = NULL; /* @@ -706,13 +707,12 @@ xfs_inode_item_unlock( * is the only one that matters. Therefore, simply return the * given lsn. */ -/*ARGSUSED*/ STATIC xfs_lsn_t xfs_inode_item_committed( - xfs_inode_log_item_t *iip, + struct xfs_log_item *lip, xfs_lsn_t lsn) { - return (lsn); + return lsn; } /* @@ -724,13 +724,12 @@ xfs_inode_item_committed( */ STATIC void xfs_inode_item_pushbuf( - xfs_inode_log_item_t *iip) + struct xfs_log_item *lip) { - xfs_inode_t *ip; - xfs_mount_t *mp; - xfs_buf_t *bp; + struct xfs_inode_log_item *iip = INODE_ITEM(lip); + struct xfs_inode *ip = iip->ili_inode; + struct xfs_buf *bp; - ip = iip->ili_inode; ASSERT(xfs_isilocked(ip, XFS_ILOCK_SHARED)); /* @@ -738,14 +737,13 @@ xfs_inode_item_pushbuf( * inode was taken off the AIL. So, just get out. */ if (completion_done(&ip->i_flush) || - ((iip->ili_item.li_flags & XFS_LI_IN_AIL) == 0)) { + !(lip->li_flags & XFS_LI_IN_AIL)) { xfs_iunlock(ip, XFS_ILOCK_SHARED); return; } - mp = ip->i_mount; - bp = xfs_incore(mp->m_ddev_targp, iip->ili_format.ilf_blkno, - iip->ili_format.ilf_len, XBF_TRYLOCK); + bp = xfs_incore(ip->i_mount->m_ddev_targp, iip->ili_format.ilf_blkno, + iip->ili_format.ilf_len, XBF_TRYLOCK); xfs_iunlock(ip, XFS_ILOCK_SHARED); if (!bp) @@ -753,10 +751,8 @@ xfs_inode_item_pushbuf( if (XFS_BUF_ISDELAYWRITE(bp)) xfs_buf_delwri_promote(bp); xfs_buf_relse(bp); - return; } - /* * This is called to asynchronously write the inode associated with this * inode log item out to disk. The inode will already have been locked by @@ -764,14 +760,14 @@ xfs_inode_item_pushbuf( */ STATIC void xfs_inode_item_push( - xfs_inode_log_item_t *iip) + struct xfs_log_item *lip) { - xfs_inode_t *ip; - - ip = iip->ili_inode; + struct xfs_inode_log_item *iip = INODE_ITEM(lip); + struct xfs_inode *ip = iip->ili_inode; ASSERT(xfs_isilocked(ip, XFS_ILOCK_SHARED)); ASSERT(!completion_done(&ip->i_flush)); + /* * Since we were able to lock the inode's flush lock and * we found it on the AIL, the inode must be dirty. This @@ -794,41 +790,34 @@ xfs_inode_item_push( */ (void) xfs_iflush(ip, 0); xfs_iunlock(ip, XFS_ILOCK_SHARED); - - return; } /* * XXX rcc - this one really has to do something. Probably needs * to stamp in a new field in the incore inode. */ -/* ARGSUSED */ STATIC void xfs_inode_item_committing( - xfs_inode_log_item_t *iip, + struct xfs_log_item *lip, xfs_lsn_t lsn) { - iip->ili_last_lsn = lsn; - return; + INODE_ITEM(lip)->ili_last_lsn = lsn; } /* * This is the ops vector shared by all buf log items. */ static struct xfs_item_ops xfs_inode_item_ops = { - .iop_size = (uint(*)(xfs_log_item_t*))xfs_inode_item_size, - .iop_format = (void(*)(xfs_log_item_t*, xfs_log_iovec_t*)) - xfs_inode_item_format, - .iop_pin = (void(*)(xfs_log_item_t*))xfs_inode_item_pin, - .iop_unpin = (void(*)(xfs_log_item_t*, int))xfs_inode_item_unpin, - .iop_trylock = (uint(*)(xfs_log_item_t*))xfs_inode_item_trylock, - .iop_unlock = (void(*)(xfs_log_item_t*))xfs_inode_item_unlock, - .iop_committed = (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t)) - xfs_inode_item_committed, - .iop_push = (void(*)(xfs_log_item_t*))xfs_inode_item_push, - .iop_pushbuf = (void(*)(xfs_log_item_t*))xfs_inode_item_pushbuf, - .iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t)) - xfs_inode_item_committing + .iop_size = xfs_inode_item_size, + .iop_format = xfs_inode_item_format, + .iop_pin = xfs_inode_item_pin, + .iop_unpin = xfs_inode_item_unpin, + .iop_trylock = xfs_inode_item_trylock, + .iop_unlock = xfs_inode_item_unlock, + .iop_committed = xfs_inode_item_committed, + .iop_push = xfs_inode_item_push, + .iop_pushbuf = xfs_inode_item_pushbuf, + .iop_committing = xfs_inode_item_committing }; @@ -837,10 +826,10 @@ static struct xfs_item_ops xfs_inode_item_ops = { */ void xfs_inode_item_init( - xfs_inode_t *ip, - xfs_mount_t *mp) + struct xfs_inode *ip, + struct xfs_mount *mp) { - xfs_inode_log_item_t *iip; + struct xfs_inode_log_item *iip; ASSERT(ip->i_itemp == NULL); iip = ip->i_itemp = kmem_zone_zalloc(xfs_ili_zone, KM_SLEEP); |