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| author | Mark Brown <broonie@kernel.org> | 2024-02-19 19:58:41 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-02-19 19:58:41 +0300 |
| commit | d68ce3aa8142333a96a071a9a0207f21c04e54cc (patch) | |
| tree | 15754707ec571eb08c8d6308fe2459e46b8a5468 /fs/btrfs/ioctl.c | |
| parent | ec29a4d9b7c7329afc61e7932cb91e9b292b2b74 (diff) | |
| parent | b401b621758e46812da61fa58a67c3fd8d91de0d (diff) | |
| download | linux-d68ce3aa8142333a96a071a9a0207f21c04e54cc.tar.xz | |
regulator: Merge up v6.8-rc5
There are dependencies on the PWM fixes for some new work on the PWM
driver.
Diffstat (limited to 'fs/btrfs/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 41b479861b3c..ac3316e0d11c 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -790,6 +790,9 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir, return -EOPNOTSUPP; } + if (btrfs_root_refs(&root->root_item) == 0) + return -ENOENT; + if (!test_bit(BTRFS_ROOT_SHAREABLE, &root->state)) return -EINVAL; @@ -2608,6 +2611,10 @@ static int btrfs_ioctl_defrag(struct file *file, void __user *argp) ret = -EFAULT; goto out; } + if (range.flags & ~BTRFS_DEFRAG_RANGE_FLAGS_SUPP) { + ret = -EOPNOTSUPP; + goto out; + } /* compression requires us to start the IO */ if ((range.flags & BTRFS_DEFRAG_RANGE_COMPRESS)) { range.flags |= BTRFS_DEFRAG_RANGE_START_IO; @@ -3808,6 +3815,11 @@ static long btrfs_ioctl_qgroup_create(struct file *file, void __user *arg) goto out; } + if (sa->create && is_fstree(sa->qgroupid)) { + ret = -EINVAL; + goto out; + } + trans = btrfs_join_transaction(root); if (IS_ERR(trans)) { ret = PTR_ERR(trans); |