diff options
Diffstat (limited to 'fs/xfs/quota')
| -rw-r--r-- | fs/xfs/quota/xfs_dquot.c | 114 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_dquot_item.c | 301 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_qm.c | 40 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_qm_bhv.c | 10 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_qm_stats.c | 10 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_qm_syscalls.c | 112 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_trans_dquot.c | 35 |
7 files changed, 258 insertions, 364 deletions
diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c index 585e763..e1a2f68 100644 --- a/fs/xfs/quota/xfs_dquot.c +++ b/fs/xfs/quota/xfs_dquot.c @@ -23,25 +23,15 @@ #include "xfs_trans.h" #include "xfs_sb.h" #include "xfs_ag.h" -#include "xfs_dir2.h" #include "xfs_alloc.h" -#include "xfs_dmapi.h" #include "xfs_quota.h" #include "xfs_mount.h" #include "xfs_bmap_btree.h" -#include "xfs_alloc_btree.h" -#include "xfs_ialloc_btree.h" -#include "xfs_dir2_sf.h" -#include "xfs_attr_sf.h" -#include "xfs_dinode.h" #include "xfs_inode.h" -#include "xfs_btree.h" -#include "xfs_ialloc.h" #include "xfs_bmap.h" #include "xfs_rtalloc.h" #include "xfs_error.h" #include "xfs_itable.h" -#include "xfs_rw.h" #include "xfs_attr.h" #include "xfs_buf_item.h" #include "xfs_trans_space.h" @@ -64,8 +54,6 @@ flush lock - ditto. */ -STATIC void xfs_qm_dqflush_done(xfs_buf_t *, xfs_dq_logitem_t *); - #ifdef DEBUG xfs_buftarg_t *xfs_dqerror_target; int xfs_do_dqerror; @@ -390,21 +378,14 @@ xfs_qm_dqalloc( return (ESRCH); } - /* - * xfs_trans_commit normally decrements the vnode ref count - * when it unlocks the inode. Since we want to keep the quota - * inode around, we bump the vnode ref count now. - */ - IHOLD(quotip); - - xfs_trans_ijoin(tp, quotip, XFS_ILOCK_EXCL); + xfs_trans_ijoin_ref(tp, quotip, XFS_ILOCK_EXCL); nmaps = 1; if ((error = xfs_bmapi(tp, quotip, offset_fsb, XFS_DQUOT_CLUSTER_SIZE_FSB, XFS_BMAPI_METADATA | XFS_BMAPI_WRITE, &firstblock, XFS_QM_DQALLOC_SPACE_RES(mp), - &map, &nmaps, &flist, NULL))) { + &map, &nmaps, &flist))) { goto error0; } ASSERT(map.br_blockcount == XFS_DQUOT_CLUSTER_SIZE_FSB); @@ -520,7 +501,7 @@ xfs_qm_dqtobp( error = xfs_bmapi(NULL, quotip, dqp->q_fileoffset, XFS_DQUOT_CLUSTER_SIZE_FSB, XFS_BMAPI_METADATA, - NULL, 0, &map, &nmaps, NULL, NULL); + NULL, 0, &map, &nmaps, NULL); xfs_iunlock(quotip, XFS_ILOCK_SHARED); if (error) @@ -1141,6 +1122,46 @@ xfs_qm_dqrele( xfs_qm_dqput(dqp); } +/* + * This is the dquot flushing I/O completion routine. It is called + * from interrupt level when the buffer containing the dquot is + * flushed to disk. It is responsible for removing the dquot logitem + * from the AIL if it has not been re-logged, and unlocking the dquot's + * flush lock. This behavior is very similar to that of inodes.. + */ +STATIC void +xfs_qm_dqflush_done( + struct xfs_buf *bp, + struct xfs_log_item *lip) +{ + xfs_dq_logitem_t *qip = (struct xfs_dq_logitem *)lip; + xfs_dquot_t *dqp = qip->qli_dquot; + struct xfs_ail *ailp = lip->li_ailp; + + /* + * We only want to pull the item from the AIL if its + * location in the log has not changed since we started the flush. + * Thus, we only bother if the dquot's lsn has + * not changed. First we check the lsn outside the lock + * since it's cheaper, and then we recheck while + * holding the lock before removing the dquot from the AIL. + */ + if ((lip->li_flags & XFS_LI_IN_AIL) && + lip->li_lsn == qip->qli_flush_lsn) { + + /* xfs_trans_ail_delete() drops the AIL lock. */ + spin_lock(&ailp->xa_lock); + if (lip->li_lsn == qip->qli_flush_lsn) + xfs_trans_ail_delete(ailp, lip); + else + spin_unlock(&ailp->xa_lock); + } + + /* + * Release the dq's flush lock since we're done with it. + */ + xfs_dqfunlock(dqp); +} /* * Write a modified dquot to disk. @@ -1222,8 +1243,9 @@ xfs_qm_dqflush( * Attach an iodone routine so that we can remove this dquot from the * AIL and release the flush lock once the dquot is synced to disk. */ - xfs_buf_attach_iodone(bp, (void(*)(xfs_buf_t *, xfs_log_item_t *)) - xfs_qm_dqflush_done, &(dqp->q_logitem.qli_item)); + xfs_buf_attach_iodone(bp, xfs_qm_dqflush_done, + &dqp->q_logitem.qli_item); + /* * If the buffer is pinned then push on the log so we won't * get stuck waiting in the write for too long. @@ -1247,50 +1269,6 @@ xfs_qm_dqflush( } -/* - * This is the dquot flushing I/O completion routine. It is called - * from interrupt level when the buffer containing the dquot is - * flushed to disk. It is responsible for removing the dquot logitem - * from the AIL if it has not been re-logged, and unlocking the dquot's - * flush lock. This behavior is very similar to that of inodes.. - */ -/*ARGSUSED*/ -STATIC void -xfs_qm_dqflush_done( - xfs_buf_t *bp, - xfs_dq_logitem_t *qip) -{ - xfs_dquot_t *dqp; - struct xfs_ail *ailp; - - dqp = qip->qli_dquot; - ailp = qip->qli_item.li_ailp; - - /* - * We only want to pull the item from the AIL if its - * location in the log has not changed since we started the flush. - * Thus, we only bother if the dquot's lsn has - * not changed. First we check the lsn outside the lock - * since it's cheaper, and then we recheck while - * holding the lock before removing the dquot from the AIL. - */ - if ((qip->qli_item.li_flags & XFS_LI_IN_AIL) && - qip->qli_item.li_lsn == qip->qli_flush_lsn) { - - /* xfs_trans_ail_delete() drops the AIL lock. */ - spin_lock(&ailp->xa_lock); - if (qip->qli_item.li_lsn == qip->qli_flush_lsn) - xfs_trans_ail_delete(ailp, (xfs_log_item_t*)qip); - else - spin_unlock(&ailp->xa_lock); - } - - /* - * Release the dq's flush lock since we're done with it. - */ - xfs_dqfunlock(dqp); -} - int xfs_qm_dqlock_nowait( xfs_dquot_t *dqp) diff --git a/fs/xfs/quota/xfs_dquot_item.c b/fs/xfs/quota/xfs_dquot_item.c index 8d89a24..2a1f3dc 100644 --- a/fs/xfs/quota/xfs_dquot_item.c +++ b/fs/xfs/quota/xfs_dquot_item.c @@ -23,42 +23,36 @@ #include "xfs_trans.h" #include "xfs_sb.h" #include "xfs_ag.h" -#include "xfs_dir2.h" #include "xfs_alloc.h" -#include "xfs_dmapi.h" #include "xfs_quota.h" #include "xfs_mount.h" #include "xfs_bmap_btree.h" -#include "xfs_alloc_btree.h" -#include "xfs_ialloc_btree.h" -#include "xfs_dir2_sf.h" -#include "xfs_attr_sf.h" -#include "xfs_dinode.h" #include "xfs_inode.h" #include "xfs_bmap.h" -#include "xfs_btree.h" -#include "xfs_ialloc.h" #include "xfs_rtalloc.h" #include "xfs_error.h" #include "xfs_itable.h" -#include "xfs_rw.h" #include "xfs_attr.h" #include "xfs_buf_item.h" #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; } /* @@ -66,22 +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 = &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 = &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; } @@ -90,9 +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); @@ -104,27 +97,18 @@ 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)) wake_up(&dqp->q_pinwait); } -/* ARGSUSED */ -STATIC void -xfs_qm_dquot_logitem_unpin_remove( - xfs_dq_logitem_t *logitem, - xfs_trans_t *tp) -{ - xfs_qm_dquot_logitem_unpin(logitem); -} - /* * Given the logitem, this writes the corresponding dquot entry to disk * asynchronously. This is called with the dquot entry securely locked; @@ -133,12 +117,10 @@ xfs_qm_dquot_logitem_unpin_remove( */ 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)); @@ -160,27 +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) @@ -206,13 +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)); /* @@ -220,22 +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; - } /* @@ -250,15 +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)) { @@ -269,11 +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 @@ -282,12 +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)); /* @@ -304,43 +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*))xfs_qm_dquot_logitem_unpin, - .iop_unpin_remove = (void(*)(xfs_log_item_t*, xfs_trans_t*)) - xfs_qm_dquot_logitem_unpin_remove, - .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 }; /* @@ -350,10 +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); @@ -374,16 +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; } /* @@ -394,53 +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); + + ASSERT(qflip->qql_format.qf_type == XFS_LI_QUOTAOFF); - log_vector->i_addr = (xfs_caddr_t)&(qf->qql_format); + log_vector->i_addr = &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) +xfs_qm_qoff_logitem_unpin( + struct xfs_log_item *lip, + int remove) { - return; -} - -/*ARGSUSED*/ -STATIC void -xfs_qm_qoff_logitem_unpin_remove(xfs_qoff_logitem_t *qf, xfs_trans_t *tp) -{ - 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; } @@ -449,53 +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; @@ -515,71 +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*))xfs_qm_qoff_logitem_unpin, - .iop_unpin_remove = (void(*)(xfs_log_item_t*,xfs_trans_t*)) - xfs_qm_qoff_logitem_unpin_remove, - .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*))xfs_qm_qoff_logitem_unpin, - .iop_unpin_remove = (void(*)(xfs_log_item_t*,xfs_trans_t*)) - xfs_qm_qoff_logitem_unpin_remove, - .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); @@ -587,5 +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/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c index 2d8b7bc..9a92407 100644 --- a/fs/xfs/quota/xfs_qm.c +++ b/fs/xfs/quota/xfs_qm.c @@ -23,25 +23,18 @@ #include "xfs_trans.h" #include "xfs_sb.h" #include "xfs_ag.h" -#include "xfs_dir2.h" #include "xfs_alloc.h" -#include "xfs_dmapi.h" #include "xfs_quota.h" #include "xfs_mount.h" #include "xfs_bmap_btree.h" -#include "xfs_alloc_btree.h" #include "xfs_ialloc_btree.h" -#include "xfs_dir2_sf.h" -#include "xfs_attr_sf.h" #include "xfs_dinode.h" #include "xfs_inode.h" -#include "xfs_btree.h" #include "xfs_ialloc.h" #include "xfs_itable.h" #include "xfs_rtalloc.h" #include "xfs_error.h" #include "xfs_bmap.h" -#include "xfs_rw.h" #include "xfs_attr.h" #include "xfs_buf_item.h" #include "xfs_trans_space.h" @@ -69,7 +62,7 @@ STATIC void xfs_qm_list_destroy(xfs_dqlist_t *); STATIC int xfs_qm_init_quotainos(xfs_mount_t *); STATIC int xfs_qm_init_quotainfo(xfs_mount_t *); -STATIC int xfs_qm_shake(int, gfp_t); +STATIC int xfs_qm_shake(struct shrinker *, int, gfp_t); static struct shrinker xfs_qm_shaker = { .shrink = xfs_qm_shake, @@ -1497,7 +1490,7 @@ xfs_qm_dqiterate( maxlblkcnt - lblkno, XFS_BMAPI_METADATA, NULL, - 0, map, &nmaps, NULL, NULL); + 0, map, &nmaps, NULL); xfs_iunlock(qip, XFS_ILOCK_SHARED); if (error) break; @@ -1632,10 +1625,7 @@ xfs_qm_dqusage_adjust( xfs_ino_t ino, /* inode number to get data for */ void __user *buffer, /* not used */ int ubsize, /* not used */ - void *private_data, /* not used */ - xfs_daddr_t bno, /* starting block of inode cluster */ int *ubused, /* not used */ - void *dip, /* on-disk inode pointer (not used) */ int *res) /* result code value */ { xfs_inode_t *ip; @@ -1660,7 +1650,7 @@ xfs_qm_dqusage_adjust( * the case in all other instances. It's OK that we do this because * quotacheck is done only at mount time. */ - if ((error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_EXCL, &ip, bno))) { + if ((error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_EXCL, &ip))) { *res = BULKSTAT_RV_NOTHING; return error; } @@ -1672,7 +1662,8 @@ xfs_qm_dqusage_adjust( * making us disable quotas for the file system. */ if ((error = xfs_qm_dqget_noattach(ip, &udqp, &gdqp))) { - xfs_iput(ip, XFS_ILOCK_EXCL); + xfs_iunlock(ip, XFS_ILOCK_EXCL); + IRELE(ip); *res = BULKSTAT_RV_GIVEUP; return error; } @@ -1685,7 +1676,8 @@ xfs_qm_dqusage_adjust( * Walk thru the extent list and count the realtime blocks. */ if ((error = xfs_qm_get_rtblks(ip, &rtblks))) { - xfs_iput(ip, XFS_ILOCK_EXCL); + xfs_iunlock(ip, XFS_ILOCK_EXCL); + IRELE(ip); if (udqp) xfs_qm_dqput(udqp); if (gdqp) @@ -1796,12 +1788,13 @@ xfs_qm_quotacheck( * Iterate thru all the inodes in the file system, * adjusting the corresponding dquot counters in core. */ - if ((error = xfs_bulkstat(mp, &lastino, &count, - xfs_qm_dqusage_adjust, NULL, - structsz, NULL, BULKSTAT_FG_IGET, &done))) + error = xfs_bulkstat(mp, &lastino, &count, + xfs_qm_dqusage_adjust, + structsz, NULL, &done); + if (error) break; - } while (! done); + } while (!done); /* * We've made all the changes that we need to make incore. @@ -1889,14 +1882,14 @@ xfs_qm_init_quotainos( mp->m_sb.sb_uquotino != NULLFSINO) { ASSERT(mp->m_sb.sb_uquotino > 0); if ((error = xfs_iget(mp, NULL, mp->m_sb.sb_uquotino, - 0, 0, &uip, 0))) + 0, 0, &uip))) return XFS_ERROR(error); } if (XFS_IS_OQUOTA_ON(mp) && mp->m_sb.sb_gquotino != NULLFSINO) { ASSERT(mp->m_sb.sb_gquotino > 0); if ((error = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, - 0, 0, &gip, 0))) { + 0, 0, &gip))) { if (uip) IRELE(uip); return XFS_ERROR(error); @@ -2119,7 +2112,10 @@ xfs_qm_shake_freelist( */ /* ARGSUSED */ STATIC int -xfs_qm_shake(int nr_to_scan, gfp_t gfp_mask) +xfs_qm_shake( + struct shrinker *shrink, + int nr_to_scan, + gfp_t gfp_mask) { int ndqused, nfree, n; diff --git a/fs/xfs/quota/xfs_qm_bhv.c b/fs/xfs/quota/xfs_qm_bhv.c index 97b410c..bea02d7 100644 --- a/fs/xfs/quota/xfs_qm_bhv.c +++ b/fs/xfs/quota/xfs_qm_bhv.c @@ -23,25 +23,15 @@ #include "xfs_trans.h" #include "xfs_sb.h" #include "xfs_ag.h" -#include "xfs_dir2.h" #include "xfs_alloc.h" -#include "xfs_dmapi.h" #include "xfs_quota.h" #include "xfs_mount.h" #include "xfs_bmap_btree.h" -#include "xfs_alloc_btree.h" -#include "xfs_ialloc_btree.h" -#include "xfs_dir2_sf.h" -#include "xfs_attr_sf.h" -#include "xfs_dinode.h" #include "xfs_inode.h" -#include "xfs_ialloc.h" #include "xfs_itable.h" -#include "xfs_btree.h" #include "xfs_bmap.h" #include "xfs_rtalloc.h" #include "xfs_error.h" -#include "xfs_rw.h" #include "xfs_attr.h" #include "xfs_buf_item.h" #include "xfs_qm.h" diff --git a/fs/xfs/quota/xfs_qm_stats.c b/fs/xfs/quota/xfs_qm_stats.c index 3d1fc79..8671a0b 100644 --- a/fs/xfs/quota/xfs_qm_stats.c +++ b/fs/xfs/quota/xfs_qm_stats.c @@ -23,25 +23,15 @@ #include "xfs_trans.h" #include "xfs_sb.h" #include "xfs_ag.h" -#include "xfs_dir2.h" #include "xfs_alloc.h" -#include "xfs_dmapi.h" #include "xfs_quota.h" #include "xfs_mount.h" #include "xfs_bmap_btree.h" -#include "xfs_alloc_btree.h" -#include "xfs_ialloc_btree.h" -#include "xfs_dir2_sf.h" -#include "xfs_attr_sf.h" -#include "xfs_dinode.h" #include "xfs_inode.h" -#include "xfs_ialloc.h" #include "xfs_itable.h" #include "xfs_bmap.h" -#include "xfs_btree.h" #include "xfs_rtalloc.h" #include "xfs_error.h" -#include "xfs_rw.h" #include "xfs_attr.h" #include "xfs_buf_item.h" #include "xfs_qm.h" diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c index 92b002f..d257eb8 100644 --- a/fs/xfs/quota/xfs_qm_syscalls.c +++ b/fs/xfs/quota/xfs_qm_syscalls.c @@ -26,25 +26,15 @@ #include "xfs_trans.h" #include "xfs_sb.h" #include "xfs_ag.h" -#include "xfs_dir2.h" #include "xfs_alloc.h" -#include "xfs_dmapi.h" #include "xfs_quota.h" #include "xfs_mount.h" #include "xfs_bmap_btree.h" -#include "xfs_alloc_btree.h" -#include "xfs_ialloc_btree.h" -#include "xfs_dir2_sf.h" -#include "xfs_attr_sf.h" -#include "xfs_dinode.h" #include "xfs_inode.h" -#include "xfs_ialloc.h" #include "xfs_itable.h" #include "xfs_bmap.h" -#include "xfs_btree.h" #include "xfs_rtalloc.h" #include "xfs_error.h" -#include "xfs_rw.h" #include "xfs_attr.h" #include "xfs_buf_item.h" #include "xfs_utils.h" @@ -248,40 +238,74 @@ out_unlock: return error; } +STATIC int +xfs_qm_scall_trunc_qfile( + struct xfs_mount *mp, + xfs_ino_t ino) +{ + struct xfs_inode *ip; + struct xfs_trans *tp; + int error; + + if (ino == NULLFSINO) + return 0; + + error = xfs_iget(mp, NULL, ino, 0, 0, &ip); + if (error) + return error; + + xfs_ilock(ip, XFS_IOLOCK_EXCL); + + tp = xfs_trans_alloc(mp, XFS_TRANS_TRUNCATE_FILE); + error = xfs_trans_reserve(tp, 0, XFS_ITRUNCATE_LOG_RES(mp), 0, + XFS_TRANS_PERM_LOG_RES, + XFS_ITRUNCATE_LOG_COUNT); + if (error) { + xfs_trans_cancel(tp, 0); + xfs_iunlock(ip, XFS_IOLOCK_EXCL); + goto out_put; + } + + xfs_ilock(ip, XFS_ILOCK_EXCL); + xfs_trans_ijoin(tp, ip); + + error = xfs_itruncate_finish(&tp, ip, 0, XFS_DATA_FORK, 1); + if (error) { + xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES | + XFS_TRANS_ABORT); + goto out_unlock; + } + + xfs_ichgtime(ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG); + error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES); + +out_unlock: + xfs_iunlock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL); +out_put: + IRELE(ip); + return error; +} + int xfs_qm_scall_trunc_qfiles( xfs_mount_t *mp, uint flags) { int error = 0, error2 = 0; - xfs_inode_t *qip; if (!xfs_sb_version_hasquota(&mp->m_sb) || flags == 0) { qdprintk("qtrunc flags=%x m_qflags=%x\n", flags, mp->m_qflags); return XFS_ERROR(EINVAL); } - if ((flags & XFS_DQ_USER) && mp->m_sb.sb_uquotino != NULLFSINO) { - error = xfs_iget(mp, NULL, mp->m_sb.sb_uquotino, 0, 0, &qip, 0); - if (!error) { - error = xfs_truncate_file(mp, qip); - IRELE(qip); - } - } - - if ((flags & (XFS_DQ_GROUP|XFS_DQ_PROJ)) && - mp->m_sb.sb_gquotino != NULLFSINO) { - error2 = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, 0, 0, &qip, 0); - if (!error2) { - error2 = xfs_truncate_file(mp, qip); - IRELE(qip); - } - } + if (flags & XFS_DQ_USER) + error = xfs_qm_scall_trunc_qfile(mp, mp->m_sb.sb_uquotino); + if (flags & (XFS_DQ_GROUP|XFS_DQ_PROJ)) + error2 = xfs_qm_scall_trunc_qfile(mp, mp->m_sb.sb_gquotino); return error ? error : error2; } - /* * Switch on (a given) quota enforcement for a filesystem. This takes * effect immediately. @@ -417,12 +441,12 @@ xfs_qm_scall_getqstat( } if (!uip && mp->m_sb.sb_uquotino != NULLFSINO) { if (xfs_iget(mp, NULL, mp->m_sb.sb_uquotino, - 0, 0, &uip, 0) == 0) + 0, 0, &uip) == 0) tempuqip = B_TRUE; } if (!gip && mp->m_sb.sb_gquotino != NULLFSINO) { if (xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, - 0, 0, &gip, 0) == 0) + 0, 0, &gip) == 0) tempgqip = B_TRUE; } if (uip) { @@ -875,8 +899,9 @@ xfs_dqrele_inode( xfs_qm_dqrele(ip->i_gdquot); ip->i_gdquot = NULL; } - xfs_iput(ip, XFS_ILOCK_EXCL); + xfs_iunlock(ip, XFS_ILOCK_EXCL); + IRELE(ip); return 0; } @@ -1109,10 +1134,7 @@ xfs_qm_internalqcheck_adjust( xfs_ino_t ino, /* inode number to get data for */ void __user *buffer, /* not used */ int ubsize, /* not used */ - void *private_data, /* not used */ - xfs_daddr_t bno, /* starting block of inode cluster */ int *ubused, /* not used */ - void *dip, /* not used */ int *res) /* bulkstat result code */ { xfs_inode_t *ip; @@ -1134,7 +1156,7 @@ xfs_qm_internalqcheck_adjust( ipreleased = B_FALSE; again: lock_flags = XFS_ILOCK_SHARED; - if ((error = xfs_iget(mp, NULL, ino, 0, lock_flags, &ip, bno))) { + if ((error = xfs_iget(mp, NULL, ino, 0, lock_flags, &ip))) { *res = BULKSTAT_RV_NOTHING; return (error); } @@ -1146,7 +1168,8 @@ xfs_qm_internalqcheck_adjust( * of those now. */ if (! ipreleased) { - xfs_iput(ip, lock_flags); + xfs_iunlock(ip, lock_flags); + IRELE(ip); ipreleased = B_TRUE; goto again; } @@ -1163,7 +1186,8 @@ xfs_qm_internalqcheck_adjust( ASSERT(gd); xfs_qm_internalqcheck_dqadjust(ip, gd); } - xfs_iput(ip, lock_flags); + xfs_iunlock(ip, lock_flags); + IRELE(ip); *res = BULKSTAT_RV_DIDONE; return (0); } @@ -1205,15 +1229,15 @@ xfs_qm_internalqcheck( * Iterate thru all the inodes in the file system, * adjusting the corresponding dquot counters */ - if ((error = xfs_bulkstat(mp, &lastino, &count, - xfs_qm_internalqcheck_adjust, NULL, - 0, NULL, BULKSTAT_FG_IGET, &done))) { + error = xfs_bulkstat(mp, &lastino, &count, + xfs_qm_internalqcheck_adjust, + 0, NULL, &done); + if (error) { + cmn_err(CE_DEBUG, "Bulkstat returned error 0x%x", error); break; } - } while (! done); - if (error) { - cmn_err(CE_DEBUG, "Bulkstat returned error 0x%x", error); - } + } while (!done); + cmn_err(CE_DEBUG, "Checking results against system dquots"); for (i = 0; i < qmtest_hashmask; i++) { xfs_dqtest_t *d, *n; diff --git a/fs/xfs/quota/xfs_trans_dquot.c b/fs/xfs/quota/xfs_trans_dquot.c index 061d827..7de91d1 100644 --- a/fs/xfs/quota/xfs_trans_dquot.c +++ b/fs/xfs/quota/xfs_trans_dquot.c @@ -23,25 +23,15 @@ #include "xfs_trans.h" #include "xfs_sb.h" #include "xfs_ag.h" -#include "xfs_dir2.h" #include "xfs_alloc.h" -#include "xfs_dmapi.h" #include "xfs_quota.h" #include "xfs_mount.h" #include "xfs_bmap_btree.h" -#include "xfs_alloc_btree.h" -#include "xfs_ialloc_btree.h" -#include "xfs_attr_sf.h" -#include "xfs_dir2_sf.h" -#include "xfs_dinode.h" #include "xfs_inode.h" -#include "xfs_ialloc.h" #include "xfs_itable.h" -#include "xfs_btree.h" #include "xfs_bmap.h" #include "xfs_rtalloc.h" #include "xfs_error.h" -#include "xfs_rw.h" #include "xfs_attr.h" #include "xfs_buf_item.h" #include "xfs_trans_priv.h" @@ -59,16 +49,14 @@ xfs_trans_dqjoin( xfs_trans_t *tp, xfs_dquot_t *dqp) { - xfs_dq_logitem_t *lp = &dqp->q_logitem; - ASSERT(dqp->q_transp != tp); ASSERT(XFS_DQ_IS_LOCKED(dqp)); - ASSERT(lp->qli_dquot == dqp); + ASSERT(dqp->q_logitem.qli_dquot == dqp); /* * Get a log_item_desc to point at the new item. */ - (void) xfs_trans_add_item(tp, (xfs_log_item_t*)(lp)); + xfs_trans_add_item(tp, &dqp->q_logitem.qli_item); /* * Initialize i_transp so we can later determine if this dquot is @@ -93,16 +81,11 @@ xfs_trans_log_dquot( xfs_trans_t *tp, xfs_dquot_t *dqp) { - xfs_log_item_desc_t *lidp; - ASSERT(dqp->q_transp == tp); ASSERT(XFS_DQ_IS_LOCKED(dqp)); - lidp = xfs_trans_find_item(tp, (xfs_log_item_t*)(&dqp->q_logitem)); - ASSERT(lidp != NULL); - tp->t_flags |= XFS_TRANS_DIRTY; - lidp->lid_flags |= XFS_LID_DIRTY; + dqp->q_logitem.qli_item.li_desc->lid_flags |= XFS_LID_DIRTY; } /* @@ -874,9 +857,8 @@ xfs_trans_get_qoff_item( /* * Get a log_item_desc to point at the new item. */ - (void) xfs_trans_add_item(tp, (xfs_log_item_t*)q); - - return (q); + xfs_trans_add_item(tp, &q->qql_item); + return q; } @@ -890,13 +872,8 @@ xfs_trans_log_quotaoff_item( xfs_trans_t *tp, xfs_qoff_logitem_t *qlp) { - xfs_log_item_desc_t *lidp; - - lidp = xfs_trans_find_item(tp, (xfs_log_item_t *)qlp); - ASSERT(lidp != NULL); - tp->t_flags |= XFS_TRANS_DIRTY; - lidp->lid_flags |= XFS_LID_DIRTY; + qlp->qql_item.li_desc->lid_flags |= XFS_LID_DIRTY; } STATIC void |
