diff options
| author | Winston Wen <wentao@uniontech.com> | 2023-06-26 06:42:57 +0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2023-06-28 19:47:46 +0300 |
| commit | 66be5c48ee1b5b8c919cc329fe6d32e16badaa40 (patch) | |
| tree | 6018b99d254dda18290bf2a2f301521acc2841e4 /fs/smb/client/smb2transport.c | |
| parent | 99f280700b4cc02d5f141b8d15f8e9fad0418f65 (diff) | |
| download | linux-66be5c48ee1b5b8c919cc329fe6d32e16badaa40.tar.xz | |
cifs: fix session state check in smb2_find_smb_ses
Chech the session state and skip it if it's exiting.
Signed-off-by: Winston Wen <wentao@uniontech.com>
Reviewed-by: Shyam Prasad N <sprasad@microsoft.com>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/smb/client/smb2transport.c')
| -rw-r--r-- | fs/smb/client/smb2transport.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/smb/client/smb2transport.c b/fs/smb/client/smb2transport.c index 790acf65a092..22954a9c7a6c 100644 --- a/fs/smb/client/smb2transport.c +++ b/fs/smb/client/smb2transport.c @@ -153,7 +153,14 @@ smb2_find_smb_ses_unlocked(struct TCP_Server_Info *server, __u64 ses_id) list_for_each_entry(ses, &pserver->smb_ses_list, smb_ses_list) { if (ses->Suid != ses_id) continue; + + spin_lock(&ses->ses_lock); + if (ses->ses_status == SES_EXITING) { + spin_unlock(&ses->ses_lock); + continue; + } ++ses->ses_count; + spin_unlock(&ses->ses_lock); return ses; } |