diff options
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index e913328..2d8ac1b 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -42,7 +42,6 @@ #include <linux/cleancache.h> #include <linux/ratelimit.h> #include <linux/btrfs.h> -#include "compat.h" #include "delayed-inode.h" #include "ctree.h" #include "disk-io.h" @@ -921,7 +920,7 @@ int btrfs_sync_fs(struct super_block *sb, int wait) return 0; } - btrfs_wait_all_ordered_extents(fs_info); + btrfs_wait_ordered_roots(fs_info, -1); trans = btrfs_attach_transaction_barrier(root); if (IS_ERR(trans)) { @@ -1330,6 +1329,12 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data) * this also happens on 'umount -rf' or on shutdown, when * the filesystem is busy. */ + + /* wait for the uuid_scan task to finish */ + down(&fs_info->uuid_tree_rescan_sem); + /* avoid complains from lockdep et al. */ + up(&fs_info->uuid_tree_rescan_sem); + sb->s_flags |= MS_RDONLY; btrfs_dev_replace_suspend_for_unmount(fs_info); @@ -1465,7 +1470,7 @@ static int btrfs_calc_avail_data_space(struct btrfs_root *root, u64 *free_bytes) nr_devices = fs_info->fs_devices->open_devices; BUG_ON(!nr_devices); - devices_info = kmalloc(sizeof(*devices_info) * nr_devices, + devices_info = kmalloc_array(nr_devices, sizeof(*devices_info), GFP_NOFS); if (!devices_info) return -ENOMEM; @@ -1789,7 +1794,25 @@ static void btrfs_print_info(void) static int btrfs_run_sanity_tests(void) { - return btrfs_test_free_space_cache(); + int ret; + + ret = btrfs_init_test_fs(); + if (ret) + return ret; + + ret = btrfs_test_free_space_cache(); + if (ret) + goto out; + ret = btrfs_test_extent_buffer_operations(); + if (ret) + goto out; + ret = btrfs_test_extent_io(); + if (ret) + goto out; + ret = btrfs_test_inodes(); +out: + btrfs_destroy_test_fs(); + return ret; } static int __init init_btrfs_fs(void) |
