diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_fsops.c | 4 | ||||
| -rw-r--r-- | fs/xfs/xfs_super.c | 24 |
2 files changed, 8 insertions, 20 deletions
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index 7cb75cb6b8e9..57076a25f17d 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -482,9 +482,9 @@ xfs_fs_goingdown( { switch (inflags) { case XFS_FSOP_GOING_FLAGS_DEFAULT: { - if (!freeze_bdev(mp->m_super->s_bdev)) { + if (!bdev_freeze(mp->m_super->s_bdev)) { xfs_force_shutdown(mp, SHUTDOWN_FORCE_UMOUNT); - thaw_bdev(mp->m_super->s_bdev); + bdev_thaw(mp->m_super->s_bdev); } break; } diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 764304595e8b..07857d967ee8 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -366,8 +366,9 @@ xfs_blkdev_get( { int error = 0; - *handlep = bdev_open_by_path(name, BLK_OPEN_READ | BLK_OPEN_WRITE, - mp->m_super, &fs_holder_ops); + *handlep = bdev_open_by_path(name, + BLK_OPEN_READ | BLK_OPEN_WRITE | BLK_OPEN_RESTRICT_WRITES, + mp->m_super, &fs_holder_ops); if (IS_ERR(*handlep)) { error = PTR_ERR(*handlep); *handlep = NULL; @@ -439,18 +440,12 @@ xfs_open_devices( int error; /* - * blkdev_put() can't be called under s_umount, see the comment - * in get_tree_bdev() for more details - */ - up_write(&sb->s_umount); - - /* * Open real time and log devices - order is important. */ if (mp->m_logname) { error = xfs_blkdev_get(mp, mp->m_logname, &logdev_handle); if (error) - goto out_relock; + return error; } if (mp->m_rtname) { @@ -493,10 +488,7 @@ xfs_open_devices( bdev_release(logdev_handle); } - error = 0; -out_relock: - down_write(&sb->s_umount); - return error; + return 0; out_free_rtdev_targ: if (mp->m_rtdev_targp) @@ -509,7 +501,7 @@ out_relock: out_close_logdev: if (logdev_handle) bdev_release(logdev_handle); - goto out_relock; + return error; } /* @@ -759,10 +751,6 @@ static void xfs_mount_free( struct xfs_mount *mp) { - /* - * Free the buftargs here because blkdev_put needs to be called outside - * of sb->s_umount, which is held around the call to ->put_super. - */ if (mp->m_logdev_targp && mp->m_logdev_targp != mp->m_ddev_targp) xfs_free_buftarg(mp->m_logdev_targp); if (mp->m_rtdev_targp) |