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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-09-23 13:24:10 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-09-23 13:24:10 -0700
commitdc4fea795bf7e3f80dbfa3a40b8ab89427e9aed5 (patch)
tree1926c96f145965c393a2c8ab523c327dd1a241cf /fs/btrfs/super.c
parentc8f2efc8f636506e0f0c2ba4035382076875f0c1 (diff)
parent9d23108df359e572a0dca0b631bfee9f5e0fa9ea (diff)
downloadlinux-dc4fea795bf7e3f80dbfa3a40b8ab89427e9aed5.tar.bz2
Merge branch 'master' into usb-next
We have USB fixes now in Linus's tree that we need to properly sort out with reverts and the like in the usb-next branch, so merge them together and do it by hand. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/btrfs/super.c')
-rw-r--r--fs/btrfs/super.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 3aab10ce63e8..e913328d0f2a 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -921,7 +921,7 @@ int btrfs_sync_fs(struct super_block *sb, int wait)
return 0;
}
- btrfs_wait_all_ordered_extents(fs_info, 1);
+ btrfs_wait_all_ordered_extents(fs_info);
trans = btrfs_attach_transaction_barrier(root);
if (IS_ERR(trans)) {
@@ -1340,6 +1340,12 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
if (ret)
goto restore;
} else {
+ if (test_bit(BTRFS_FS_STATE_ERROR, &root->fs_info->fs_state)) {
+ btrfs_err(fs_info,
+ "Remounting read-write after error is not allowed\n");
+ ret = -EINVAL;
+ goto restore;
+ }
if (fs_info->fs_devices->rw_devices == 0) {
ret = -EACCES;
goto restore;
@@ -1377,6 +1383,16 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
pr_warn("btrfs: failed to resume dev_replace\n");
goto restore;
}
+
+ if (!fs_info->uuid_root) {
+ pr_info("btrfs: creating UUID tree\n");
+ ret = btrfs_create_uuid_tree(fs_info);
+ if (ret) {
+ pr_warn("btrfs: failed to create the uuid tree"
+ "%d\n", ret);
+ goto restore;
+ }
+ }
sb->s_flags &= ~MS_RDONLY;
}
out:
@@ -1762,6 +1778,9 @@ static void btrfs_print_info(void)
#ifdef CONFIG_BTRFS_DEBUG
", debug=on"
#endif
+#ifdef CONFIG_BTRFS_ASSERT
+ ", assert=on"
+#endif
#ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY
", integrity-checker=on"
#endif