diff options
Diffstat (limited to 'fs/xfs/quota')
| -rw-r--r-- | fs/xfs/quota/xfs_dquot.c | 5 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_dquot.h | 1 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_dquot_item.c | 1 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_qm.c | 168 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_qm.h | 21 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_qm_bhv.c | 77 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_qm_stats.c | 1 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_qm_syscalls.c | 113 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_trans_dquot.c | 66 |
9 files changed, 140 insertions, 313 deletions
diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c index e4babcc63423..2f3f2229eaaf 100644 --- a/fs/xfs/quota/xfs_dquot.c +++ b/fs/xfs/quota/xfs_dquot.c @@ -42,7 +42,6 @@ #include "xfs_error.h" #include "xfs_itable.h" #include "xfs_rw.h" -#include "xfs_acl.h" #include "xfs_attr.h" #include "xfs_buf_item.h" #include "xfs_trans_space.h" @@ -1194,7 +1193,9 @@ void xfs_qm_dqrele( xfs_dquot_t *dqp) { - ASSERT(dqp); + if (!dqp) + return; + xfs_dqtrace_entry(dqp, "DQRELE"); xfs_dqlock(dqp); diff --git a/fs/xfs/quota/xfs_dquot.h b/fs/xfs/quota/xfs_dquot.h index de0f402ddb4c..6533ead9b889 100644 --- a/fs/xfs/quota/xfs_dquot.h +++ b/fs/xfs/quota/xfs_dquot.h @@ -181,7 +181,6 @@ extern void xfs_qm_adjust_dqlimits(xfs_mount_t *, extern int xfs_qm_dqget(xfs_mount_t *, xfs_inode_t *, xfs_dqid_t, uint, uint, xfs_dquot_t **); extern void xfs_qm_dqput(xfs_dquot_t *); -extern void xfs_qm_dqrele(xfs_dquot_t *); extern void xfs_dqlock(xfs_dquot_t *); extern void xfs_dqlock2(xfs_dquot_t *, xfs_dquot_t *); extern void xfs_dqunlock(xfs_dquot_t *); diff --git a/fs/xfs/quota/xfs_dquot_item.c b/fs/xfs/quota/xfs_dquot_item.c index 1728f6a7c4f5..d0d4a9a0bbd7 100644 --- a/fs/xfs/quota/xfs_dquot_item.c +++ b/fs/xfs/quota/xfs_dquot_item.c @@ -42,7 +42,6 @@ #include "xfs_error.h" #include "xfs_itable.h" #include "xfs_rw.h" -#include "xfs_acl.h" #include "xfs_attr.h" #include "xfs_buf_item.h" #include "xfs_trans_priv.h" diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c index 5b6695049e00..45b1bfef7388 100644 --- a/fs/xfs/quota/xfs_qm.c +++ b/fs/xfs/quota/xfs_qm.c @@ -42,7 +42,6 @@ #include "xfs_error.h" #include "xfs_bmap.h" #include "xfs_rw.h" -#include "xfs_acl.h" #include "xfs_attr.h" #include "xfs_buf_item.h" #include "xfs_trans_space.h" @@ -287,11 +286,13 @@ xfs_qm_rele_quotafs_ref( * Just destroy the quotainfo structure. */ void -xfs_qm_unmount_quotadestroy( - xfs_mount_t *mp) +xfs_qm_unmount( + struct xfs_mount *mp) { - if (mp->m_quotainfo) + if (mp->m_quotainfo) { + xfs_qm_dqpurge_all(mp, XFS_QMOPT_QUOTALL | XFS_QMOPT_UMOUNTING); xfs_qm_destroy_quotainfo(mp); + } } @@ -385,8 +386,13 @@ xfs_qm_mount_quotas( if (error) { xfs_fs_cmn_err(CE_WARN, mp, "Failed to initialize disk quotas."); + return; } - return; + +#ifdef QUOTADEBUG + if (XFS_IS_QUOTA_ON(mp)) + xfs_qm_internalqcheck(mp); +#endif } /* @@ -774,12 +780,11 @@ xfs_qm_dqattach_grouphint( * Given a locked inode, attach dquot(s) to it, taking U/G/P-QUOTAON * into account. * If XFS_QMOPT_DQALLOC, the dquot(s) will be allocated if needed. - * If XFS_QMOPT_ILOCKED, then inode sent is already locked EXCL. * Inode may get unlocked and relocked in here, and the caller must deal with * the consequences. */ int -xfs_qm_dqattach( +xfs_qm_dqattach_locked( xfs_inode_t *ip, uint flags) { @@ -787,17 +792,14 @@ xfs_qm_dqattach( uint nquotas = 0; int error = 0; - if ((! XFS_IS_QUOTA_ON(mp)) || - (! XFS_NOT_DQATTACHED(mp, ip)) || - (ip->i_ino == mp->m_sb.sb_uquotino) || - (ip->i_ino == mp->m_sb.sb_gquotino)) + if (!XFS_IS_QUOTA_RUNNING(mp) || + !XFS_IS_QUOTA_ON(mp) || + !XFS_NOT_DQATTACHED(mp, ip) || + ip->i_ino == mp->m_sb.sb_uquotino || + ip->i_ino == mp->m_sb.sb_gquotino) return 0; - ASSERT((flags & XFS_QMOPT_ILOCKED) == 0 || - xfs_isilocked(ip, XFS_ILOCK_EXCL)); - - if (! (flags & XFS_QMOPT_ILOCKED)) - xfs_ilock(ip, XFS_ILOCK_EXCL); + ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); if (XFS_IS_UQUOTA_ON(mp)) { error = xfs_qm_dqattach_one(ip, ip->i_d.di_uid, XFS_DQ_USER, @@ -849,8 +851,7 @@ xfs_qm_dqattach( xfs_qm_dqattach_grouphint(ip->i_udquot, ip->i_gdquot); } - done: - + done: #ifdef QUOTADEBUG if (! error) { if (XFS_IS_UQUOTA_ON(mp)) @@ -858,15 +859,22 @@ xfs_qm_dqattach( if (XFS_IS_OQUOTA_ON(mp)) ASSERT(ip->i_gdquot); } + ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); #endif + return error; +} - if (! (flags & XFS_QMOPT_ILOCKED)) - xfs_iunlock(ip, XFS_ILOCK_EXCL); +int +xfs_qm_dqattach( + struct xfs_inode *ip, + uint flags) +{ + int error; + + xfs_ilock(ip, XFS_ILOCK_EXCL); + error = xfs_qm_dqattach_locked(ip, flags); + xfs_iunlock(ip, XFS_ILOCK_EXCL); -#ifdef QUOTADEBUG - else - ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); -#endif return error; } @@ -896,11 +904,6 @@ xfs_qm_dqdetach( } } -/* - * This is called to sync quotas. We can be told to use non-blocking - * semantics by either the SYNC_BDFLUSH flag or the absence of the - * SYNC_WAIT flag. - */ int xfs_qm_sync( xfs_mount_t *mp, @@ -909,17 +912,13 @@ xfs_qm_sync( int recl, restarts; xfs_dquot_t *dqp; uint flush_flags; - boolean_t nowait; int error; - if (! XFS_IS_QUOTA_ON(mp)) + if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp)) return 0; + flush_flags = (flags & SYNC_WAIT) ? XFS_QMOPT_SYNC : XFS_QMOPT_DELWRI; restarts = 0; - /* - * We won't block unless we are asked to. - */ - nowait = (boolean_t)(flags & SYNC_BDFLUSH || (flags & SYNC_WAIT) == 0); again: xfs_qm_mplist_lock(mp); @@ -939,18 +938,10 @@ xfs_qm_sync( * don't 'seem' to be dirty. ie. don't acquire dqlock. * This is very similar to what xfs_sync does with inodes. */ - if (flags & SYNC_BDFLUSH) { - if (! XFS_DQ_IS_DIRTY(dqp)) + if (flags & SYNC_TRYLOCK) { + if (!XFS_DQ_IS_DIRTY(dqp)) continue; - } - - if (nowait) { - /* - * Try to acquire the dquot lock. We are NOT out of - * lock order, but we just don't want to wait for this - * lock, unless somebody wanted us to. - */ - if (! xfs_qm_dqlock_nowait(dqp)) + if (!xfs_qm_dqlock_nowait(dqp)) continue; } else { xfs_dqlock(dqp); @@ -967,7 +958,7 @@ xfs_qm_sync( /* XXX a sentinel would be better */ recl = XFS_QI_MPLRECLAIMS(mp); if (!xfs_dqflock_nowait(dqp)) { - if (nowait) { + if (flags & SYNC_TRYLOCK) { xfs_dqunlock(dqp); continue; } @@ -985,7 +976,6 @@ xfs_qm_sync( * Let go of the mplist lock. We don't want to hold it * across a disk write */ - flush_flags = (nowait) ? XFS_QMOPT_DELWRI : XFS_QMOPT_SYNC; xfs_qm_mplist_unlock(mp); xfs_dqtrace_entry(dqp, "XQM_SYNC: DQFLUSH"); error = xfs_qm_dqflush(dqp, flush_flags); @@ -2319,20 +2309,20 @@ xfs_qm_write_sb_changes( */ int xfs_qm_vop_dqalloc( - xfs_mount_t *mp, - xfs_inode_t *ip, - uid_t uid, - gid_t gid, - prid_t prid, - uint flags, - xfs_dquot_t **O_udqpp, - xfs_dquot_t **O_gdqpp) + struct xfs_inode *ip, + uid_t uid, + gid_t gid, + prid_t prid, + uint flags, + struct xfs_dquot **O_udqpp, + struct xfs_dquot **O_gdqpp) { - int error; - xfs_dquot_t *uq, *gq; - uint lockflags; + struct xfs_mount *mp = ip->i_mount; + struct xfs_dquot *uq, *gq; + int error; + uint lockflags; - if (!XFS_IS_QUOTA_ON(mp)) + if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp)) return 0; lockflags = XFS_ILOCK_EXCL; @@ -2346,8 +2336,8 @@ xfs_qm_vop_dqalloc( * if necessary. The dquot(s) will not be locked. */ if (XFS_NOT_DQATTACHED(mp, ip)) { - if ((error = xfs_qm_dqattach(ip, XFS_QMOPT_DQALLOC | - XFS_QMOPT_ILOCKED))) { + error = xfs_qm_dqattach_locked(ip, XFS_QMOPT_DQALLOC); + if (error) { xfs_iunlock(ip, lockflags); return error; } @@ -2469,6 +2459,7 @@ xfs_qm_vop_chown( uint bfield = XFS_IS_REALTIME_INODE(ip) ? XFS_TRANS_DQ_RTBCOUNT : XFS_TRANS_DQ_BCOUNT; + ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); ASSERT(XFS_IS_QUOTA_RUNNING(ip->i_mount)); @@ -2508,13 +2499,13 @@ xfs_qm_vop_chown_reserve( xfs_dquot_t *gdqp, uint flags) { - int error; - xfs_mount_t *mp; + xfs_mount_t *mp = ip->i_mount; uint delblks, blkflags, prjflags = 0; xfs_dquot_t *unresudq, *unresgdq, *delblksudq, *delblksgdq; + int error; + ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED)); - mp = ip->i_mount; ASSERT(XFS_IS_QUOTA_RUNNING(mp)); delblks = ip->i_delayed_blks; @@ -2582,28 +2573,23 @@ xfs_qm_vop_chown_reserve( int xfs_qm_vop_rename_dqattach( - xfs_inode_t **i_tab) + struct xfs_inode **i_tab) { - xfs_inode_t *ip; - int i; - int error; + struct xfs_mount *mp = i_tab[0]->i_mount; + int i; - ip = i_tab[0]; - - if (! XFS_IS_QUOTA_ON(ip->i_mount)) + if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp)) return 0; - if (XFS_NOT_DQATTACHED(ip->i_mount, ip)) { - error = xfs_qm_dqattach(ip, 0); - if (error) - return error; - } - for (i = 1; (i < 4 && i_tab[i]); i++) { + for (i = 0; (i < 4 && i_tab[i]); i++) { + struct xfs_inode *ip = i_tab[i]; + int error; + /* * Watch out for duplicate entries in the table. */ - if ((ip = i_tab[i]) != i_tab[i-1]) { - if (XFS_NOT_DQATTACHED(ip->i_mount, ip)) { + if (i == 0 || ip != i_tab[i-1]) { + if (XFS_NOT_DQATTACHED(mp, ip)) { error = xfs_qm_dqattach(ip, 0); if (error) return error; @@ -2614,17 +2600,19 @@ xfs_qm_vop_rename_dqattach( } void -xfs_qm_vop_dqattach_and_dqmod_newinode( - xfs_trans_t *tp, - xfs_inode_t *ip, - xfs_dquot_t *udqp, - xfs_dquot_t *gdqp) +xfs_qm_vop_create_dqattach( + struct xfs_trans *tp, + struct xfs_inode *ip, + struct xfs_dquot *udqp, + struct xfs_dquot *gdqp) { - if (!XFS_IS_QUOTA_ON(tp->t_mountp)) + struct xfs_mount *mp = tp->t_mountp; + + if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp)) return; ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); - ASSERT(XFS_IS_QUOTA_RUNNING(tp->t_mountp)); + ASSERT(XFS_IS_QUOTA_RUNNING(mp)); if (udqp) { xfs_dqlock(udqp); @@ -2632,7 +2620,7 @@ xfs_qm_vop_dqattach_and_dqmod_newinode( xfs_dqunlock(udqp); ASSERT(ip->i_udquot == NULL); ip->i_udquot = udqp; - ASSERT(XFS_IS_UQUOTA_ON(tp->t_mountp)); + ASSERT(XFS_IS_UQUOTA_ON(mp)); ASSERT(ip->i_d.di_uid == be32_to_cpu(udqp->q_core.d_id)); xfs_trans_mod_dquot(tp, udqp, XFS_TRANS_DQ_ICOUNT, 1); } @@ -2642,8 +2630,8 @@ xfs_qm_vop_dqattach_and_dqmod_newinode( xfs_dqunlock(gdqp); ASSERT(ip->i_gdquot == NULL); ip->i_gdquot = gdqp; - ASSERT(XFS_IS_OQUOTA_ON(tp->t_mountp)); - ASSERT((XFS_IS_GQUOTA_ON(tp->t_mountp) ? + ASSERT(XFS_IS_OQUOTA_ON(mp)); + ASSERT((XFS_IS_GQUOTA_ON(mp) ? ip->i_d.di_gid : ip->i_d.di_projid) == be32_to_cpu(gdqp->q_core.d_id)); xfs_trans_mod_dquot(tp, gdqp, XFS_TRANS_DQ_ICOUNT, 1); diff --git a/fs/xfs/quota/xfs_qm.h b/fs/xfs/quota/xfs_qm.h index a371954cae1b..495564b8af38 100644 --- a/fs/xfs/quota/xfs_qm.h +++ b/fs/xfs/quota/xfs_qm.h @@ -127,8 +127,6 @@ typedef struct xfs_quotainfo { } xfs_quotainfo_t; -extern xfs_dqtrxops_t xfs_trans_dquot_ops; - extern void xfs_trans_mod_dquot(xfs_trans_t *, xfs_dquot_t *, uint, long); extern int xfs_trans_reserve_quota_bydquots(xfs_trans_t *, xfs_mount_t *, xfs_dquot_t *, xfs_dquot_t *, long, long, uint); @@ -159,17 +157,11 @@ typedef struct xfs_dquot_acct { #define XFS_QM_RTBWARNLIMIT 5 extern void xfs_qm_destroy_quotainfo(xfs_mount_t *); -extern void xfs_qm_mount_quotas(xfs_mount_t *); extern int xfs_qm_quotacheck(xfs_mount_t *); -extern void xfs_qm_unmount_quotadestroy(xfs_mount_t *); -extern void xfs_qm_unmount_quotas(xfs_mount_t *); extern int xfs_qm_write_sb_changes(xfs_mount_t *, __int64_t); -extern int xfs_qm_sync(xfs_mount_t *, int); /* dquot stuff */ extern boolean_t xfs_qm_dqalloc_incore(xfs_dquot_t **); -extern int xfs_qm_dqattach(xfs_inode_t *, uint); -extern void xfs_qm_dqdetach(xfs_inode_t *); extern int xfs_qm_dqpurge_all(xfs_mount_t *, uint); extern void xfs_qm_dqrele_all_inodes(xfs_mount_t *, uint); @@ -183,19 +175,6 @@ extern int xfs_qm_scall_getqstat(xfs_mount_t *, fs_quota_stat_t *); extern int xfs_qm_scall_quotaon(xfs_mount_t *, uint); extern int xfs_qm_scall_quotaoff(xfs_mount_t *, uint); -/* vop stuff */ -extern int xfs_qm_vop_dqalloc(xfs_mount_t *, xfs_inode_t *, - uid_t, gid_t, prid_t, uint, - xfs_dquot_t **, xfs_dquot_t **); -extern void xfs_qm_vop_dqattach_and_dqmod_newinode( - xfs_trans_t *, xfs_inode_t *, - xfs_dquot_t *, xfs_dquot_t *); -extern int xfs_qm_vop_rename_dqattach(xfs_inode_t **); -extern xfs_dquot_t * xfs_qm_vop_chown(xfs_trans_t *, xfs_inode_t *, - xfs_dquot_t **, xfs_dquot_t *); -extern int xfs_qm_vop_chown_reserve(xfs_trans_t *, xfs_inode_t *, - xfs_dquot_t *, xfs_dquot_t *, uint); - /* list stuff */ extern void xfs_qm_freelist_append(xfs_frlist_t *, xfs_dquot_t *); extern void xfs_qm_freelist_unlink(xfs_dquot_t *); diff --git a/fs/xfs/quota/xfs_qm_bhv.c b/fs/xfs/quota/xfs_qm_bhv.c index 63037c689a4b..a5346630dfae 100644 --- a/fs/xfs/quota/xfs_qm_bhv.c +++ b/fs/xfs/quota/xfs_qm_bhv.c @@ -42,7 +42,6 @@ #include "xfs_rtalloc.h" #include "xfs_error.h" #include "xfs_rw.h" -#include "xfs_acl.h" #include "xfs_attr.h" #include "xfs_buf_item.h" #include "xfs_qm.h" @@ -84,7 +83,7 @@ xfs_fill_statvfs_from_dquot( * return a statvfs of the project, not the entire filesystem. * This makes such trees appear as if they are filesystems in themselves. */ -STATIC void +void xfs_qm_statvfs( xfs_inode_t *ip, struct kstatfs *statp) @@ -92,20 +91,13 @@ xfs_qm_statvfs( xfs_mount_t *mp = ip->i_mount; xfs_dquot_t *dqp; - if (!(ip->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) || - !((mp->m_qflags & (XFS_PQUOTA_ACCT|XFS_OQUOTA_ENFD))) == - (XFS_PQUOTA_ACCT|XFS_OQUOTA_ENFD)) - return; - if (!xfs_qm_dqget(mp, NULL, ip->i_d.di_projid, XFS_DQ_PROJ, 0, &dqp)) { - xfs_disk_dquot_t *dp = &dqp->q_core; - - xfs_fill_statvfs_from_dquot(statp, dp); + xfs_fill_statvfs_from_dquot(statp, &dqp->q_core); xfs_qm_dqput(dqp); } } -STATIC int +int xfs_qm_newmount( xfs_mount_t *mp, uint *needquotamount, @@ -114,9 +106,6 @@ xfs_qm_newmount( uint quotaondisk; uint uquotaondisk = 0, gquotaondisk = 0, pquotaondisk = 0; - *quotaflags = 0; - *needquotamount = B_FALSE; - quotaondisk = xfs_sb_version_hasquota(&mp->m_sb) && (mp->m_sb.sb_qflags & XFS_ALL_QUOTA_ACCT); @@ -179,66 +168,6 @@ xfs_qm_newmount( return 0; } -STATIC int -xfs_qm_endmount( - xfs_mount_t *mp, - uint needquotamount, - uint quotaflags) -{ - if (needquotamount) { - ASSERT(mp->m_qflags == 0); - mp->m_qflags = quotaflags; - xfs_qm_mount_quotas(mp); - } - -#if defined(DEBUG) && defined(XFS_LOUD_RECOVERY) - if (! (XFS_IS_QUOTA_ON(mp))) - xfs_fs_cmn_err(CE_NOTE, mp, "Disk quotas not turned on"); - else - xfs_fs_cmn_err(CE_NOTE, mp, "Disk quotas turned on"); -#endif - -#ifdef QUOTADEBUG - if (XFS_IS_QUOTA_ON(mp) && xfs_qm_internalqcheck(mp)) - cmn_err(CE_WARN, "XFS: mount internalqcheck failed"); -#endif - - return 0; -} - -STATIC void -xfs_qm_dqrele_null( - xfs_dquot_t *dq) -{ - /* - * Called from XFS, where we always check first for a NULL dquot. - */ - if (!dq) - return; - xfs_qm_dqrele(dq); -} - - -struct xfs_qmops xfs_qmcore_xfs = { - .xfs_qminit = xfs_qm_newmount, - .xfs_qmdone = xfs_qm_unmount_quotadestroy, - .xfs_qmmount = xfs_qm_endmount, - .xfs_qmunmount = xfs_qm_unmount_quotas, - .xfs_dqrele = xfs_qm_dqrele_null, - .xfs_dqattach = xfs_qm_dqattach, - .xfs_dqdetach = xfs_qm_dqdetach, - .xfs_dqpurgeall = xfs_qm_dqpurge_all, - .xfs_dqvopalloc = xfs_qm_vop_dqalloc, - .xfs_dqvopcreate = xfs_qm_vop_dqattach_and_dqmod_newinode, - .xfs_dqvoprename = xfs_qm_vop_rename_dqattach, - .xfs_dqvopchown = xfs_qm_vop_chown, - .xfs_dqvopchownresv = xfs_qm_vop_chown_reserve, - .xfs_dqstatvfs = xfs_qm_statvfs, - .xfs_dqsync = xfs_qm_sync, - .xfs_dqtrxops = &xfs_trans_dquot_ops, -}; -EXPORT_SYMBOL(xfs_qmcore_xfs); - void __init xfs_qm_init(void) { diff --git a/fs/xfs/quota/xfs_qm_stats.c b/fs/xfs/quota/xfs_qm_stats.c index 709f5f545cf5..21b08c0396a1 100644 --- a/fs/xfs/quota/xfs_qm_stats.c +++ b/fs/xfs/quota/xfs_qm_stats.c @@ -42,7 +42,6 @@ #include "xfs_rtalloc.h" #include "xfs_error.h" #include "xfs_rw.h" -#include "xfs_acl.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 c7b66f6506ce..4e4276b956e8 100644 --- a/fs/xfs/quota/xfs_qm_syscalls.c +++ b/fs/xfs/quota/xfs_qm_syscalls.c @@ -45,7 +45,6 @@ #include "xfs_rtalloc.h" #include "xfs_error.h" #include "xfs_rw.h" -#include "xfs_acl.h" #include "xfs_attr.h" #include "xfs_buf_item.h" #include "xfs_utils.h" @@ -847,105 +846,55 @@ xfs_qm_export_flags( } -/* - * Release all the dquots on the inodes in an AG. - */ -STATIC void -xfs_qm_dqrele_inodes_ag( - xfs_mount_t *mp, - int ag, - uint flags) +STATIC int +xfs_dqrele_inode( + struct xfs_inode *ip, + struct xfs_perag *pag, + int flags) { - xfs_inode_t *ip = NULL; - xfs_perag_t *pag = &mp->m_perag[ag]; - int first_index = 0; - int nr_found; - - do { - /* - * use a gang lookup to find the next inode in the tree - * as the tree is sparse and a gang lookup walks to find - * the number of objects requested. - */ - read_lock(&pag->pag_ici_lock); - nr_found = radix_tree_gang_lookup(&pag->pag_ici_root, - (void**)&ip, first_index, 1); - - if (!nr_found) { - read_unlock(&pag->pag_ici_lock); - break; - } - - /* - * Update the index for the next lookup. Catch overflows - * into the next AG range which can occur if we have inodes - * in the last block of the AG and we are currently - * pointing to the last inode. - */ - first_index = XFS_INO_TO_AGINO(mp, ip->i_ino + 1); - if (first_index < XFS_INO_TO_AGINO(mp, ip->i_ino)) { - read_unlock(&pag->pag_ici_lock); - break; - } - - /* skip quota inodes */ - if (ip == XFS_QI_UQIP(mp) || ip == XFS_QI_GQIP(mp)) { - ASSERT(ip->i_udquot == NULL); - ASSERT(ip->i_gdquot == NULL); - read_unlock(&pag->pag_ici_lock); - continue; - } + int error; - /* - * If we can't get a reference on the inode, it must be - * in reclaim. Leave it for the reclaim code to flush. - */ - if (!igrab(VFS_I(ip))) { - read_unlock(&pag->pag_ici_lock); - continue; - } + /* skip quota inodes */ + if (ip == XFS_QI_UQIP(ip->i_mount) || ip == XFS_QI_GQIP(ip->i_mount)) { + ASSERT(ip->i_udquot == NULL); + ASSERT(ip->i_gdquot == NULL); read_unlock(&pag->pag_ici_lock); + return 0; + } - /* avoid new inodes though we shouldn't find any here */ - if (xfs_iflags_test(ip, XFS_INEW)) { - IRELE(ip); - continue; - } + error = xfs_sync_inode_valid(ip, pag); + if (error) + return error; - xfs_ilock(ip, XFS_ILOCK_EXCL); - if ((flags & XFS_UQUOTA_ACCT) && ip->i_udquot) { - xfs_qm_dqrele(ip->i_udquot); - ip->i_udquot = NULL; - } - if (flags & (XFS_PQUOTA_ACCT|XFS_GQUOTA_ACCT) && - ip->i_gdquot) { - xfs_qm_dqrele(ip->i_gdquot); - ip->i_gdquot = NULL; - } - xfs_iput(ip, XFS_ILOCK_EXCL); + xfs_ilock(ip, XFS_ILOCK_EXCL); + if ((flags & XFS_UQUOTA_ACCT) && ip->i_udquot) { + xfs_qm_dqrele(ip->i_udquot); + ip->i_udquot = NULL; + } + if (flags & (XFS_PQUOTA_ACCT|XFS_GQUOTA_ACCT) && ip->i_gdquot) { + xfs_qm_dqrele(ip->i_gdquot); + ip->i_gdquot = NULL; + } + xfs_iput(ip, XFS_ILOCK_EXCL); + IRELE(ip); - } while (nr_found); + return 0; } + /* * Go thru all the inodes in the file system, releasing their dquots. + * * Note that the mount structure gets modified to indicate that quotas are off - * AFTER this, in the case of quotaoff. This also gets called from - * xfs_rootumount. + * AFTER this, in the case of quotaoff. */ void xfs_qm_dqrele_all_inodes( struct xfs_mount *mp, uint flags) { - int i; - ASSERT(mp->m_quotainfo); - for (i = 0; i < mp->m_sb.sb_agcount; i++) { - if (!mp->m_perag[i].pag_ici_init) - continue; - xfs_qm_dqrele_inodes_ag(mp, i, flags); - } + xfs_inode_ag_iterator(mp, xfs_dqrele_inode, flags, XFS_ICI_NO_TAG); } /*------------------------------------------------------------------------*/ diff --git a/fs/xfs/quota/xfs_trans_dquot.c b/fs/xfs/quota/xfs_trans_dquot.c index 447173bcf96d..97ac9640be98 100644 --- a/fs/xfs/quota/xfs_trans_dquot.c +++ b/fs/xfs/quota/xfs_trans_dquot.c @@ -42,7 +42,6 @@ #include "xfs_rtalloc.h" #include "xfs_error.h" #include "xfs_rw.h" -#include "xfs_acl.h" #include "xfs_attr.h" #include "xfs_buf_item.h" #include "xfs_trans_priv.h" @@ -111,7 +110,7 @@ xfs_trans_log_dquot( * Carry forward whatever is left of the quota blk reservation to * the spanky new transaction */ -STATIC void +void xfs_trans_dup_dqinfo( xfs_trans_t *otp, xfs_trans_t *ntp) @@ -167,19 +166,17 @@ xfs_trans_dup_dqinfo( /* * Wrap around mod_dquot to account for both user and group quotas. */ -STATIC void +void xfs_trans_mod_dquot_byino( xfs_trans_t *tp, xfs_inode_t *ip, uint field, long delta) { - xfs_mount_t *mp; - - ASSERT(tp); - mp = tp->t_mountp; + xfs_mount_t *mp = tp->t_mountp; - if (!XFS_IS_QUOTA_ON(mp) || + if (!XFS_IS_QUOTA_RUNNING(mp) || + !XFS_IS_QUOTA_ON(mp) || ip->i_ino == mp->m_sb.sb_uquotino || ip->i_ino == mp->m_sb.sb_gquotino) return; @@ -229,6 +226,7 @@ xfs_trans_mod_dquot( xfs_dqtrx_t *qtrx; ASSERT(tp); + ASSERT(XFS_IS_QUOTA_RUNNING(tp->t_mountp)); qtrx = NULL; if (tp->t_dqinfo == NULL) @@ -346,7 +344,7 @@ xfs_trans_dqlockedjoin( * Unreserve just the reservations done by this transaction. * dquot is still left locked at exit. */ -STATIC void +void xfs_trans_apply_dquot_deltas( xfs_trans_t *tp) { @@ -357,7 +355,7 @@ xfs_trans_apply_dquot_deltas( long totalbdelta; long totalrtbdelta; - if (! (tp->t_flags & XFS_TRANS_DQ_DIRTY)) + if (!(tp->t_flags & XFS_TRANS_DQ_DIRTY)) return; ASSERT(tp->t_dqinfo); @@ -531,7 +529,7 @@ xfs_trans_apply_dquot_deltas( * we simply throw those away, since that's the expected behavior * when a transaction is curtailed without a commit. */ -STATIC void +void xfs_trans_unreserve_and_mod_dquots( xfs_trans_t *tp) { @@ -768,7 +766,7 @@ xfs_trans_reserve_quota_bydquots( { int resvd = 0, error; - if (!XFS_IS_QUOTA_ON(mp)) + if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp)) return 0; if (tp && tp->t_dqinfo == NULL) @@ -811,18 +809,17 @@ xfs_trans_reserve_quota_bydquots( * This doesn't change the actual usage, just the reservation. * The inode sent in is locked. */ -STATIC int +int xfs_trans_reserve_quota_nblks( - xfs_trans_t *tp, - xfs_mount_t *mp, - xfs_inode_t *ip, - long nblks, - long ninos, - uint flags) + struct xfs_trans *tp, + struct xfs_inode *ip, + long nblks, + long ninos, + uint flags) { - int error; + struct xfs_mount *mp = ip->i_mount; - if (!XFS_IS_QUOTA_ON(mp)) + if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp)) return 0; if (XFS_IS_PQUOTA_ON(mp)) flags |= XFS_QMOPT_ENOSPC; @@ -831,7 +828,6 @@ xfs_trans_reserve_quota_nblks( ASSERT(ip->i_ino != mp->m_sb.sb_gquotino); ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); - ASSERT(XFS_IS_QUOTA_RUNNING(ip->i_mount)); ASSERT((flags & ~(XFS_QMOPT_FORCE_RES | XFS_QMOPT_ENOSPC)) == XFS_TRANS_DQ_RES_RTBLKS || (flags & ~(XFS_QMOPT_FORCE_RES | XFS_QMOPT_ENOSPC)) == @@ -840,11 +836,9 @@ xfs_trans_reserve_quota_nblks( /* * Reserve nblks against these dquots, with trans as the mediator. */ - error = xfs_trans_reserve_quota_bydquots(tp, mp, - ip->i_udquot, ip->i_gdquot, - nblks, ninos, - flags); - return error; + return xfs_trans_reserve_quota_bydquots(tp, mp, + ip->i_udquot, ip->i_gdquot, + nblks, ninos, flags); } /* @@ -895,25 +889,15 @@ STATIC void xfs_trans_alloc_dqinfo( xfs_trans_t *tp) { - (tp)->t_dqinfo = kmem_zone_zalloc(xfs_Gqm->qm_dqtrxzone, KM_SLEEP); + tp->t_dqinfo = kmem_zone_zalloc(xfs_Gqm->qm_dqtrxzone, KM_SLEEP); } -STATIC void +void xfs_trans_free_dqinfo( xfs_trans_t *tp) { if (!tp->t_dqinfo) return; - kmem_zone_free(xfs_Gqm->qm_dqtrxzone, (tp)->t_dqinfo); - (tp)->t_dqinfo = NULL; + kmem_zone_free(xfs_Gqm->qm_dqtrxzone, tp->t_dqinfo); + tp->t_dqinfo = NULL; } - -xfs_dqtrxops_t xfs_trans_dquot_ops = { - .qo_dup_dqinfo = xfs_trans_dup_dqinfo, - .qo_free_dqinfo = xfs_trans_free_dqinfo, - .qo_mod_dquot_byino = xfs_trans_mod_dquot_byino, - .qo_apply_dquot_deltas = xfs_trans_apply_dquot_deltas, - .qo_reserve_quota_nblks = xfs_trans_reserve_quota_nblks, - .qo_reserve_quota_bydquots = xfs_trans_reserve_quota_bydquots, - .qo_unreserve_and_mod_dquots = xfs_trans_unreserve_and_mod_dquots, -}; |