diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-07 16:06:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-07 16:06:14 -0700 |
| commit | 8dc5b3a6cb2fc5d4f751bda56a378589202a118b (patch) | |
| tree | cae239c16625ecb15ebc4b94535f46ea064bfd47 /fs/cifs/cifssmb.c | |
| parent | 2500e287bca1beb313aa298f2d36be1257cbb483 (diff) | |
| parent | 76e752701a8af4404bbd9c45723f7cbd6e4a251e (diff) | |
Merge tag '4.14-smb3-xattr-enable' of git://git.samba.org/sfrench/cifs-2.6
Pull cifs update from Steve French:
"Enable xattr support for smb3 and also a bugfix"
* tag '4.14-smb3-xattr-enable' of git://git.samba.org/sfrench/cifs-2.6:
cifs: Check for timeout on Negotiate stage
cifs: Add support for writing attributes on SMB2+
cifs: Add support for reading attributes on SMB2+
Diffstat (limited to 'fs/cifs/cifssmb.c')
| -rw-r--r-- | fs/cifs/cifssmb.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 118a63e7e221..35dc5bf01ee2 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -178,6 +178,18 @@ cifs_reconnect_tcon(struct cifs_tcon *tcon, int smb_command) * reconnect the same SMB session */ mutex_lock(&ses->session_mutex); + + /* + * Recheck after acquire mutex. If another thread is negotiating + * and the server never sends an answer the socket will be closed + * and tcpStatus set to reconnect. + */ + if (server->tcpStatus == CifsNeedReconnect) { + rc = -EHOSTDOWN; + mutex_unlock(&ses->session_mutex); + goto out; + } + rc = cifs_negotiate_protocol(0, ses); if (rc == 0 && ses->need_reconnect) rc = cifs_setup_session(0, ses, nls_codepage); @@ -6264,7 +6276,7 @@ int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon, const char *fileName, const char *ea_name, const void *ea_value, const __u16 ea_value_len, const struct nls_table *nls_codepage, - int remap) + struct cifs_sb_info *cifs_sb) { struct smb_com_transaction2_spi_req *pSMB = NULL; struct smb_com_transaction2_spi_rsp *pSMBr = NULL; @@ -6273,6 +6285,7 @@ CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon, int rc = 0; int bytes_returned = 0; __u16 params, param_offset, byte_count, offset, count; + int remap = cifs_remap(cifs_sb); cifs_dbg(FYI, "In SetEA\n"); SetEARetry: |