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cifs: change unlink to use a compound

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This,and previous patches, drops the number of roundtrips from five to two
for unlink()

Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Ronnie Sahlberg 2018-09-03 13:33:43 +10:00 committed by Steve French
parent f733e3936d
commit 47dd9597df
1 changed files with 6 additions and 5 deletions
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11
fs/cifs/smb2inode.c
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@ -105,6 +105,8 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
smb2_set_next_command(server, &rqst[num_rqst]);
smb2_set_related(&rqst[num_rqst++]);
break;
case SMB2_OP_DELETE:
break;
case SMB2_OP_MKDIR:
/*
* Directories are created through parameters in the
@ -148,6 +150,7 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
if (rqst[2].rq_iov)
SMB2_close_free(&rqst[2]);
break;
case SMB2_OP_DELETE:
case SMB2_OP_MKDIR:
if (rqst[1].rq_iov)
SMB2_close_free(&rqst[1]);
@ -202,8 +205,6 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon,
}
switch (command) {
case SMB2_OP_DELETE:
break;
case SMB2_OP_RMDIR:
tmprc = SMB2_rmdir(xid, tcon, fid.persistent_fid,
fid.volatile_fid);
@ -330,9 +331,9 @@ int
smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon, const char *name,
struct cifs_sb_info *cifs_sb)
{
return smb2_open_op_close(xid, tcon, cifs_sb, name, DELETE, FILE_OPEN,
CREATE_DELETE_ON_CLOSE | OPEN_REPARSE_POINT,
NULL, SMB2_OP_DELETE);
return smb2_compound_op(xid, tcon, cifs_sb, name, DELETE, FILE_OPEN,
CREATE_DELETE_ON_CLOSE | OPEN_REPARSE_POINT,
NULL, SMB2_OP_DELETE);
}
static int