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| author | Ilya Dryomov <idryomov@gmail.com> | 2023-07-08 17:16:59 +0300 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2023-07-26 16:08:09 +0300 |
| commit | 8ff2c64c9765446c3cef804fb99da04916603e27 (patch) | |
| tree | 87805bd178c9f42cf311fc50e406ce6f9e7ef947 /net | |
| parent | f38cb9d9c2045dad16eead4a2e1aedfddd94603b (diff) | |
| download | linux-8ff2c64c9765446c3cef804fb99da04916603e27.tar.xz | |
rbd: harden get_lock_owner_info() a bit
- we want the exclusive lock type, so test for it directly
- use sscanf() to actually parse the lock cookie and avoid admitting
invalid handles
- bail if locker has a blank address
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Dongsheng Yang <dongsheng.yang@easystack.cn>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ceph/messenger.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index cd7b0bf5369e..5eb4898cccd4 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -1123,6 +1123,7 @@ bool ceph_addr_is_blank(const struct ceph_entity_addr *addr) return true; } } +EXPORT_SYMBOL(ceph_addr_is_blank); int ceph_addr_port(const struct ceph_entity_addr *addr) { |