diff options
author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-10-11 09:50:59 +0200 |
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committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-10-11 09:50:59 +0200 |
commit | 57390019b68b83f96eb98f490367b9df1f2d77cb (patch) | |
tree | e6d4b6c75efdd2d7fb7d37f980688c491be3ff6a /fs/kernfs/mount.c | |
parent | e5f9d543419c78ac58f3b3557bc5a76b20ff600b (diff) | |
parent | 389af786f92ecdff35883551d54bf4e507ffcccb (diff) |
Merge drm/drm-next into drm-misc-next
Updating drm-misc-next to the state of Linux v6.6-rc2.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'fs/kernfs/mount.c')
-rw-r--r-- | fs/kernfs/mount.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c index d49606accb07..c4bf26142eec 100644 --- a/fs/kernfs/mount.c +++ b/fs/kernfs/mount.c @@ -16,6 +16,8 @@ #include <linux/namei.h> #include <linux/seq_file.h> #include <linux/exportfs.h> +#include <linux/uuid.h> +#include <linux/statfs.h> #include "kernfs-internal.h" @@ -45,8 +47,15 @@ static int kernfs_sop_show_path(struct seq_file *sf, struct dentry *dentry) return 0; } +static int kernfs_statfs(struct dentry *dentry, struct kstatfs *buf) +{ + simple_statfs(dentry, buf); + buf->f_fsid = uuid_to_fsid(dentry->d_sb->s_uuid.b); + return 0; +} + const struct super_operations kernfs_sops = { - .statfs = simple_statfs, + .statfs = kernfs_statfs, .drop_inode = generic_delete_inode, .evict_inode = kernfs_evict_inode, @@ -351,6 +360,8 @@ int kernfs_get_tree(struct fs_context *fc) } sb->s_flags |= SB_ACTIVE; + uuid_gen(&sb->s_uuid); + down_write(&root->kernfs_supers_rwsem); list_add(&info->node, &info->root->supers); up_write(&root->kernfs_supers_rwsem); |