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3 small cifs/smb3 fixes, one for stable fixing mkdir path with idsfromsid mount option 

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Merge tag '5.9-rc-smb3-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French:
 "Three small cifs/smb3 fixes, one for stable fixing mkdir path with
  the 'idsfromsid' mount option"

* tag '5.9-rc-smb3-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6:
  SMB3: Fix mkdir when idsfromsid configured on mount
  cifs: Convert to use the fallthrough macro
  cifs: Fix an error pointer dereference in cifs_mount()
This commit is contained in:
Linus Torvalds 2020-08-15 08:31:39 -07:00
parent 37711e5e23 c8c412f976
commit f6513bd39c
3 changed files with 4 additions and 2 deletions
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1
fs/cifs/connect.c
View File

@ -4886,6 +4886,7 @@ int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb_vol *vol)
full_path = build_unc_path_to_root(vol, cifs_sb, !!count);
if (IS_ERR(full_path)) {
rc = PTR_ERR(full_path);
full_path = NULL;
break;
}
/* Chase referral */

1
fs/cifs/smb2inode.c
View File

@ -115,6 +115,7 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
vars->oparms.fid = &fid;
vars->oparms.reconnect = false;
vars->oparms.mode = mode;
vars->oparms.cifs_sb = cifs_sb;
rqst[num_rqst].rq_iov = &vars->open_iov[0];
rqst[num_rqst].rq_nvec = SMB2_CREATE_IOV_SIZE;

4
fs/cifs/smb2pdu.c
View File

@ -3913,7 +3913,7 @@ smb2_readv_callback(struct mid_q_entry *mid)
case MID_RESPONSE_MALFORMED:
credits.value = le16_to_cpu(shdr->CreditRequest);
credits.instance = server->reconnect_instance;
/* fall through */
fallthrough;
default:
rdata->result = -EIO;
}
@ -4146,7 +4146,7 @@ smb2_writev_callback(struct mid_q_entry *mid)
case MID_RESPONSE_MALFORMED:
credits.value = le16_to_cpu(rsp->sync_hdr.CreditRequest);
credits.instance = server->reconnect_instance;
/* fall through */
fallthrough;
default:
wdata->result = -EIO;
break;