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| author | Dave Chinner <david@fromorbit.com> | 2016-05-20 03:33:38 +0300 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-05-20 03:33:38 +0300 |
| commit | 544ad71fc8e20fb3a6f50f00d487751492cd8409 (patch) | |
| tree | 6e9ca14b67f65e059b8095cc4fd30645b408b4ae /fs/xfs/xfs_mount.c | |
| parent | 2a4ad5894c819978dca5595396d54d51c3aca694 (diff) | |
| parent | e6b3bb78962e65c4ad125598755cfbf2a8779e86 (diff) | |
| download | linux-544ad71fc8e20fb3a6f50f00d487751492cd8409.tar.xz | |
Merge branch 'xfs-4.7-error-cfg' into for-next
Diffstat (limited to 'fs/xfs/xfs_mount.c')
| -rw-r--r-- | fs/xfs/xfs_mount.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 654799f716fc..3b67b1470664 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -680,6 +680,9 @@ xfs_mountfs( xfs_set_maxicount(mp); + /* enable fail_at_unmount as default */ + mp->m_fail_unmount = 1; + error = xfs_sysfs_init(&mp->m_kobj, &xfs_mp_ktype, NULL, mp->m_fsname); if (error) goto out; @@ -689,10 +692,15 @@ xfs_mountfs( if (error) goto out_remove_sysfs; - error = xfs_uuid_mount(mp); + error = xfs_error_sysfs_init(mp); if (error) goto out_del_stats; + + error = xfs_uuid_mount(mp); + if (error) + goto out_remove_error_sysfs; + /* * Set the minimum read and write sizes */ @@ -956,6 +964,7 @@ xfs_mountfs( cancel_delayed_work_sync(&mp->m_reclaim_work); xfs_reclaim_inodes(mp, SYNC_WAIT); out_log_dealloc: + mp->m_flags |= XFS_MOUNT_UNMOUNTING; xfs_log_mount_cancel(mp); out_fail_wait: if (mp->m_logdev_targp && mp->m_logdev_targp != mp->m_ddev_targp) @@ -967,6 +976,8 @@ xfs_mountfs( xfs_da_unmount(mp); out_remove_uuid: xfs_uuid_unmount(mp); + out_remove_error_sysfs: + xfs_error_sysfs_del(mp); out_del_stats: xfs_sysfs_del(&mp->m_stats.xs_kobj); out_remove_sysfs: @@ -1005,6 +1016,14 @@ xfs_unmountfs( xfs_log_force(mp, XFS_LOG_SYNC); /* + * We now need to tell the world we are unmounting. This will allow + * us to detect that the filesystem is going away and we should error + * out anything that we have been retrying in the background. This will + * prevent neverending retries in AIL pushing from hanging the unmount. + */ + mp->m_flags |= XFS_MOUNT_UNMOUNTING; + + /* * Flush all pending changes from the AIL. */ xfs_ail_push_all_sync(mp->m_ail); @@ -1055,6 +1074,7 @@ xfs_unmountfs( #endif xfs_free_perag(mp); + xfs_error_sysfs_del(mp); xfs_sysfs_del(&mp->m_stats.xs_kobj); xfs_sysfs_del(&mp->m_kobj); } |