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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-02-03 21:01:40 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:09:33 -0400 |
| commit | 401ec4db630802729f10d53ad995083ced98caca (patch) | |
| tree | 245f07e5928f1414b6da71f14c417829e763fdde /fs/bcachefs/checksum.c | |
| parent | 652018d66190412669a898c2dc3e75073eac8679 (diff) | |
| download | lwn-401ec4db630802729f10d53ad995083ced98caca.tar.gz lwn-401ec4db630802729f10d53ad995083ced98caca.zip | |
bcachefs: Printbuf rework
This converts bcachefs to the modern printbuf interface/implementation,
synced with the version to be submitted upstream.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/checksum.c')
| -rw-r--r-- | fs/bcachefs/checksum.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/bcachefs/checksum.c b/fs/bcachefs/checksum.c index e9a444f75b93..e23b221cd377 100644 --- a/fs/bcachefs/checksum.c +++ b/fs/bcachefs/checksum.c @@ -493,13 +493,15 @@ static int __bch2_request_key(char *key_description, struct bch_key *key) int bch2_request_key(struct bch_sb *sb, struct bch_key *key) { - char key_description[60]; - char uuid[40]; + struct printbuf key_description = PRINTBUF; + int ret; - uuid_unparse_lower(sb->user_uuid.b, uuid); - sprintf(key_description, "bcachefs:%s", uuid); + prt_printf(&key_description, "bcachefs:"); + pr_uuid(&key_description, sb->user_uuid.b); - return __bch2_request_key(key_description, key); + ret = __bch2_request_key(key_description.buf, key); + printbuf_exit(&key_description); + return ret; } int bch2_decrypt_sb_key(struct bch_fs *c, |