diff options
Diffstat (limited to 'fs/xfs/xfs_icache.c')
| -rw-r--r-- | fs/xfs/xfs_icache.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index 78cda96b621f..d87c974e9b6f 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -12,6 +12,7 @@ #include "xfs_sb.h" #include "xfs_mount.h" #include "xfs_inode.h" +#include "xfs_defer.h" #include "xfs_trans.h" #include "xfs_trans_priv.h" #include "xfs_inode_item.h" @@ -2430,3 +2431,49 @@ xfs_inactive_force_poll( touch_softlockup_watchdog(); } } + +/* Re-acquire the inode locks and attach them to the transaction. */ +void +xfs_defer_continue_inodes( + struct xfs_defer_capture *dfc, + struct xfs_trans *tp) +{ + int i; + int error; + + for (i = 0; i < XFS_DEFER_CAPTURE_INODES && dfc->dfc_inodes[i]; i++) { + error = xfs_qm_dqattach(dfc->dfc_inodes[i]); + if (error) + tp->t_mountp->m_qflags &= ~XFS_ALL_QUOTA_CHKD; + } + + dfc->dfc_ilockflags = XFS_ILOCK_EXCL; + if (dfc->dfc_inodes[1]) { + xfs_lock_two_inodes(dfc->dfc_inodes[0], dfc->dfc_ilockflags, + dfc->dfc_inodes[1], dfc->dfc_ilockflags); + xfs_trans_ijoin(tp, dfc->dfc_inodes[0], 0); + xfs_trans_ijoin(tp, dfc->dfc_inodes[1], 0); + } else if (dfc->dfc_inodes[0]) { + xfs_ilock(dfc->dfc_inodes[0], dfc->dfc_ilockflags); + xfs_trans_ijoin(tp, dfc->dfc_inodes[0], 0); + } +} + +/* Release all the inode resources attached to this dfops capture device. */ +void +xfs_defer_capture_irele( + struct xfs_defer_capture *dfc) +{ + unsigned int i; + + for (i = 0; i < XFS_DEFER_CAPTURE_INODES; i++) { + if (!dfc->dfc_inodes[i]) + break; + + if (dfc->dfc_ilockflags) + xfs_iunlock(dfc->dfc_inodes[i], dfc->dfc_ilockflags); + xfs_irele(dfc->dfc_inodes[i]); + dfc->dfc_inodes[i] = NULL; + } + dfc->dfc_ilockflags = 0; +} |