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Lines 1714-1722
zfs_mount(vfs_t *vfsp)
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| 1714 |
* according to those options set in the current VFS options. |
1714 |
* according to those options set in the current VFS options. |
| 1715 |
*/ |
1715 |
*/ |
| 1716 |
if (vfsp->vfs_flag & MS_REMOUNT) { |
1716 |
if (vfsp->vfs_flag & MS_REMOUNT) { |
| 1717 |
/* refresh mount options */ |
1717 |
zfsvfs_t *zfsvfs = vfsp->vfs_data; |
| 1718 |
zfs_unregister_callbacks(vfsp->vfs_data); |
1718 |
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1719 |
/* |
| 1720 |
* Refresh mount options with z_teardown_lock blocking I/O while |
| 1721 |
* the filesystem is in an inconsistent state. |
| 1722 |
* The lock also serializes this code with filesystem |
| 1723 |
* manipulations between entry to zfs_suspend_fs() and return |
| 1724 |
* from zfs_resume_fs(). |
| 1725 |
*/ |
| 1726 |
rrm_enter(&zfsvfs->z_teardown_lock, RW_WRITER, FTAG); |
| 1727 |
zfs_unregister_callbacks(zfsvfs); |
| 1719 |
error = zfs_register_callbacks(vfsp); |
1728 |
error = zfs_register_callbacks(vfsp); |
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1729 |
rrm_exit(&zfsvfs->z_teardown_lock, FTAG); |
| 1720 |
goto out; |
1730 |
goto out; |
| 1721 |
} |
1731 |
} |
| 1722 |
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1732 |
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