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| author | Nikolay Borisov <nborisov@suse.com> | 2020-03-13 18:23:18 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-03-23 19:02:00 +0300 |
| commit | 9c1036fdb1d1ff1b09d03c8db60f4dc67cc6614e (patch) | |
| tree | cbf5294b481ed7553fae4686e455ac138aa05c12 /fs/btrfs | |
| parent | c75e839414d3610e6487ae3145199c500d55f7f7 (diff) | |
| download | linux-9c1036fdb1d1ff1b09d03c8db60f4dc67cc6614e.tar.xz | |
btrfs: Remove BTRFS_SUBVOL_CREATE_ASYNC support
This functionality was deprecated in kernel 5.4. Since no one has
complained of the impending removal it's time we did so.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ add comment ]
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/ioctl.c | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index f8a73a28022a..7e09985d566e 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1818,8 +1818,6 @@ static noinline int btrfs_ioctl_snap_create_v2(struct file *file, { struct btrfs_ioctl_vol_args_v2 *vol_args; int ret; - u64 transid = 0; - u64 *ptr = NULL; bool readonly = false; struct btrfs_qgroup_inherit *inherit = NULL; @@ -1836,15 +1834,6 @@ static noinline int btrfs_ioctl_snap_create_v2(struct file *file, goto free_args; } - if (vol_args->flags & BTRFS_SUBVOL_CREATE_ASYNC) { - struct inode *inode = file_inode(file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); - - btrfs_warn(fs_info, -"SNAP_CREATE_V2 ioctl with CREATE_ASYNC is deprecated and will be removed in kernel 5.7"); - - ptr = &transid; - } if (vol_args->flags & BTRFS_SUBVOL_RDONLY) readonly = true; if (vol_args->flags & BTRFS_SUBVOL_QGROUP_INHERIT) { @@ -1860,17 +1849,10 @@ static noinline int btrfs_ioctl_snap_create_v2(struct file *file, } ret = btrfs_ioctl_snap_create_transid(file, vol_args->name, - vol_args->fd, subvol, ptr, + vol_args->fd, subvol, NULL, readonly, inherit); if (ret) goto free_inherit; - - if (ptr && copy_to_user(arg + - offsetof(struct btrfs_ioctl_vol_args_v2, - transid), - ptr, sizeof(*ptr))) - ret = -EFAULT; - free_inherit: kfree(inherit); free_args: @@ -1929,11 +1911,6 @@ static noinline int btrfs_ioctl_subvol_setflags(struct file *file, goto out_drop_write; } - if (flags & BTRFS_SUBVOL_CREATE_ASYNC) { - ret = -EINVAL; - goto out_drop_write; - } - if (flags & ~BTRFS_SUBVOL_RDONLY) { ret = -EOPNOTSUPP; goto out_drop_write; |