diff options
Diffstat (limited to 'fs/xfs/xfs_qm_syscalls.c')
| -rw-r--r-- | fs/xfs/xfs_qm_syscalls.c | 142 |
1 files changed, 69 insertions, 73 deletions
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c index da7ad0383037..5d5ac65aa1cc 100644 --- a/fs/xfs/xfs_qm_syscalls.c +++ b/fs/xfs/xfs_qm_syscalls.c @@ -19,9 +19,71 @@ #include "xfs_qm.h" #include "xfs_icache.h" -STATIC int xfs_qm_log_quotaoff(xfs_mount_t *, xfs_qoff_logitem_t **, uint); -STATIC int xfs_qm_log_quotaoff_end(xfs_mount_t *, xfs_qoff_logitem_t *, - uint); +STATIC int +xfs_qm_log_quotaoff( + struct xfs_mount *mp, + struct xfs_qoff_logitem **qoffstartp, + uint flags) +{ + struct xfs_trans *tp; + int error; + struct xfs_qoff_logitem *qoffi; + + error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_quotaoff, 0, 0, 0, &tp); + if (error) + goto out; + + qoffi = xfs_trans_get_qoff_item(tp, NULL, flags & XFS_ALL_QUOTA_ACCT); + xfs_trans_log_quotaoff_item(tp, qoffi); + + spin_lock(&mp->m_sb_lock); + mp->m_sb.sb_qflags = (mp->m_qflags & ~(flags)) & XFS_MOUNT_QUOTA_ALL; + spin_unlock(&mp->m_sb_lock); + + xfs_log_sb(tp); + + /* + * We have to make sure that the transaction is secure on disk before we + * return and actually stop quota accounting. So, make it synchronous. + * We don't care about quotoff's performance. + */ + xfs_trans_set_sync(tp); + error = xfs_trans_commit(tp); + if (error) + goto out; + + *qoffstartp = qoffi; +out: + return error; +} + +STATIC int +xfs_qm_log_quotaoff_end( + struct xfs_mount *mp, + struct xfs_qoff_logitem **startqoff, + uint flags) +{ + struct xfs_trans *tp; + int error; + struct xfs_qoff_logitem *qoffi; + + error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_equotaoff, 0, 0, 0, &tp); + if (error) + return error; + + qoffi = xfs_trans_get_qoff_item(tp, *startqoff, + flags & XFS_ALL_QUOTA_ACCT); + xfs_trans_log_quotaoff_item(tp, qoffi); + *startqoff = NULL; + + /* + * We have to make sure that the transaction is secure on disk before we + * return and actually stop quota accounting. So, make it synchronous. + * We don't care about quotoff's performance. + */ + xfs_trans_set_sync(tp); + return xfs_trans_commit(tp); +} /* * Turn off quota accounting and/or enforcement for all udquots and/or @@ -40,7 +102,7 @@ xfs_qm_scall_quotaoff( uint dqtype; int error; uint inactivate_flags; - xfs_qoff_logitem_t *qoffstart; + struct xfs_qoff_logitem *qoffstart = NULL; /* * No file system can have quotas enabled on disk but not in core. @@ -165,7 +227,7 @@ xfs_qm_scall_quotaoff( * So, we have QUOTAOFF start and end logitems; the start * logitem won't get overwritten until the end logitem appears... */ - error = xfs_qm_log_quotaoff_end(mp, qoffstart, flags); + error = xfs_qm_log_quotaoff_end(mp, &qoffstart, flags); if (error) { /* We're screwed now. Shutdown is the only option. */ xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE); @@ -198,6 +260,8 @@ xfs_qm_scall_quotaoff( } out_unlock: + if (error && qoffstart) + xfs_qm_qoff_logitem_relse(qoffstart); mutex_unlock(&q->qi_quotaofflock); return error; } @@ -538,74 +602,6 @@ out_unlock: return error; } -STATIC int -xfs_qm_log_quotaoff_end( - xfs_mount_t *mp, - xfs_qoff_logitem_t *startqoff, - uint flags) -{ - xfs_trans_t *tp; - int error; - xfs_qoff_logitem_t *qoffi; - - error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_equotaoff, 0, 0, 0, &tp); - if (error) - return error; - - qoffi = xfs_trans_get_qoff_item(tp, startqoff, - flags & XFS_ALL_QUOTA_ACCT); - xfs_trans_log_quotaoff_item(tp, qoffi); - - /* - * We have to make sure that the transaction is secure on disk before we - * return and actually stop quota accounting. So, make it synchronous. - * We don't care about quotoff's performance. - */ - xfs_trans_set_sync(tp); - return xfs_trans_commit(tp); -} - - -STATIC int -xfs_qm_log_quotaoff( - xfs_mount_t *mp, - xfs_qoff_logitem_t **qoffstartp, - uint flags) -{ - xfs_trans_t *tp; - int error; - xfs_qoff_logitem_t *qoffi; - - *qoffstartp = NULL; - - error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_quotaoff, 0, 0, 0, &tp); - if (error) - goto out; - - qoffi = xfs_trans_get_qoff_item(tp, NULL, flags & XFS_ALL_QUOTA_ACCT); - xfs_trans_log_quotaoff_item(tp, qoffi); - - spin_lock(&mp->m_sb_lock); - mp->m_sb.sb_qflags = (mp->m_qflags & ~(flags)) & XFS_MOUNT_QUOTA_ALL; - spin_unlock(&mp->m_sb_lock); - - xfs_log_sb(tp); - - /* - * We have to make sure that the transaction is secure on disk before we - * return and actually stop quota accounting. So, make it synchronous. - * We don't care about quotoff's performance. - */ - xfs_trans_set_sync(tp); - error = xfs_trans_commit(tp); - if (error) - goto out; - - *qoffstartp = qoffi; -out: - return error; -} - /* Fill out the quota context. */ static void xfs_qm_scall_getquota_fill_qc( |