diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-03-07 21:29:12 -0500 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-03-26 09:01:18 +0100 |
| commit | 2a82bb02941fb53d1f8df2a360e7798ae3d9d962 (patch) | |
| tree | bbc159905c9a051e549d225ecfff31c9b7fe6ec7 /fs/btrfs/inode.c | |
| parent | 4cece764965020c22cff7665b18a012006359095 (diff) | |
| download | linux-2a82bb02941fb53d1f8df2a360e7798ae3d9d962.tar.gz linux-2a82bb02941fb53d1f8df2a360e7798ae3d9d962.tar.bz2 linux-2a82bb02941fb53d1f8df2a360e7798ae3d9d962.zip | |
statx: stx_subvol
Add a new statx field for (sub)volume identifiers, as implemented by
btrfs and bcachefs.
This includes bcachefs support; we'll definitely want btrfs support as
well.
Link: https://lore.kernel.org/linux-fsdevel/2uvhm6gweyl7iyyp2xpfryvcu2g3padagaeqcbiavjyiis6prl@yjm725bizncq/
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Josef Bacik <josef@toxicpanda.com>
Cc: Miklos Szeredi <mszeredi@redhat.com>
Cc: Christian Brauner <brauner@kernel.org>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Link: https://lore.kernel.org/r/20240308022914.196982-1-kent.overstreet@linux.dev
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 37701531eeb1..8cf692c708d7 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -8779,6 +8779,9 @@ static int btrfs_getattr(struct mnt_idmap *idmap, generic_fillattr(idmap, request_mask, inode, stat); stat->dev = BTRFS_I(inode)->root->anon_dev; + stat->subvol = BTRFS_I(inode)->root->root_key.objectid; + stat->result_mask |= STATX_SUBVOL; + spin_lock(&BTRFS_I(inode)->lock); delalloc_bytes = BTRFS_I(inode)->new_delalloc_bytes; inode_bytes = inode_get_bytes(inode); |