diff options
Diffstat (limited to 'fs/xfs/xfs_mount.c')
| -rw-r--r-- | fs/xfs/xfs_mount.c | 13 | 
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 536021fb3d4e..29c2f83d4147 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -1200,8 +1200,6 @@ xfs_mountfs(  	xfs_set_maxicount(mp); -	mp->m_maxioffset = xfs_max_file_offset(sbp->sb_blocklog); -  	error = xfs_uuid_mount(mp);  	if (error)  		goto out; @@ -1531,6 +1529,15 @@ xfs_unmountfs(  	xfs_ail_push_all_sync(mp->m_ail);  	xfs_wait_buftarg(mp->m_ddev_targp); +	/* +	 * The superblock buffer is uncached and xfsaild_push() will lock and +	 * set the XBF_ASYNC flag on the buffer. We cannot do xfs_buf_iowait() +	 * here but a lock on the superblock buffer will block until iodone() +	 * has completed. +	 */ +	xfs_buf_lock(mp->m_sb_bp); +	xfs_buf_unlock(mp->m_sb_bp); +  	xfs_log_unmount_write(mp);  	xfs_log_unmount(mp);  	xfs_uuid_unmount(mp); @@ -1544,7 +1551,7 @@ xfs_unmountfs(  int  xfs_fs_writable(xfs_mount_t *mp)  { -	return !(xfs_test_for_freeze(mp) || XFS_FORCED_SHUTDOWN(mp) || +	return !(mp->m_super->s_writers.frozen || XFS_FORCED_SHUTDOWN(mp) ||  		(mp->m_flags & XFS_MOUNT_RDONLY));  }  |