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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-02-24 17:37:51 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-03-23 17:01:47 +0100 |
| commit | 807fc790aa804102df75b6ac0c943a4d205fc4b5 (patch) | |
| tree | 929f8c52523c35b5c897be0607187ae95d193a93 /fs/btrfs/ioctl.c | |
| parent | 48a2e88f53aea4dface64883157ad3c428132f75 (diff) | |
| download | linux-807fc790aa804102df75b6ac0c943a4d205fc4b5.tar.bz2 | |
btrfs: switch to use new generic UUID API
There are new types and helpers that are supposed to be used in new code.
As a preparation to get rid of legacy types and API functions do
the conversion here.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 0bedb5da061d..04899d3d775e 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -574,7 +574,6 @@ static noinline int create_subvol(struct inode *dir, u64 objectid; u64 new_dirid = BTRFS_FIRST_FREE_OBJECTID; u64 index = 0; - uuid_le new_uuid; root_item = kzalloc(sizeof(*root_item), GFP_KERNEL); if (!root_item) @@ -644,8 +643,7 @@ static noinline int create_subvol(struct inode *dir, btrfs_set_root_generation_v2(root_item, btrfs_root_generation(root_item)); - uuid_le_gen(&new_uuid); - memcpy(root_item->uuid, new_uuid.b, BTRFS_UUID_SIZE); + generate_random_guid(root_item->uuid); btrfs_set_stack_timespec_sec(&root_item->otime, cur_time.tv_sec); btrfs_set_stack_timespec_nsec(&root_item->otime, cur_time.tv_nsec); root_item->ctime = root_item->otime; |