diff options
| author |   Kent Overstreet <kent.overstreet@linux.dev> | 2024-07-09 09:11:33 +0800 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-12-21 01:36:17 -0500 |
| commit | 4f1a6b0ab4ef9ccd0b5940efcba32b34a5c2da08 (patch) | |
| tree | 3179de9b8d62123fb3144eff06ac6722fbb109d0 | |
| parent | bcachefs: Correct the description of the '--bucket=size' options (diff) | |
| download | wireguard-linux-4f1a6b0ab4ef9ccd0b5940efcba32b34a5c2da08.tar.xz wireguard-linux-4f1a6b0ab4ef9ccd0b5940efcba32b34a5c2da08.zip | |
bcachefs: Add support for FS_IOC_GETFSUUID
Use super_set_uuid() to set `sb->s_uuid_len` to avoid returning `-ENOTTY`
with sb->s_uuid_len being 0.
Original patch link:
[1]: https://lore.kernel.org/all/20240207025624.1019754-2-kent.overstreet@linux.dev/
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Signed-off-by: Youling Tang <tangyouling@kylinos.cn>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
| -rw-r--r-- | fs/bcachefs/fs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c index 91fce04272a1..396a8f677621 100644 --- a/fs/bcachefs/fs.c +++ b/fs/bcachefs/fs.c @@ -2216,7 +2216,7 @@ got_sb: sb->s_time_gran = c->sb.nsec_per_time_unit; sb->s_time_min = div_s64(S64_MIN, c->sb.time_units_per_sec) + 1; sb->s_time_max = div_s64(S64_MAX, c->sb.time_units_per_sec); - sb->s_uuid = c->sb.user_uuid; + super_set_uuid(sb, c->sb.user_uuid.b, sizeof(c->sb.user_uuid)); sb->s_shrink->seeks = 0; c->vfs_sb = sb; strscpy(sb->s_id, c->name, sizeof(sb->s_id)); |