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| author | Thomas Zimmermann <[email protected]> | 2024-02-07 12:01:19 +0000 |
|---|---|---|
| committer | Thomas Zimmermann <[email protected]> | 2024-02-07 12:02:20 +0000 |
| commit | 0e85f1ae4ac6dae238b0f35232d1aa52e1b6943f (patch) | |
| tree | 75b387bc359637c15b90ababb1ff073ca68b5bd8 /fs/btrfs/ioctl.c | |
| parent | drm: mipi-dsi: make mipi_dsi_bus_type const (diff) | |
| parent | Merge tag 'drm-misc-next-2024-01-11' of git://anongit.freedesktop.org/drm/drm... (diff) | |
| download | kernel-0e85f1ae4ac6dae238b0f35232d1aa52e1b6943f.tar.gz kernel-0e85f1ae4ac6dae238b0f35232d1aa52e1b6943f.zip | |
Merge drm/drm-next into drm-misc-next
Backmerging to update drm-misc-next to the state of v6.8-rc3. Also
fixes a build problem with xe.
Signed-off-by: Thomas Zimmermann <[email protected]>
Diffstat (limited to 'fs/btrfs/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 41b479861b3c..dfed9dd9c2d7 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; |