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cifs: cifsacl: Use a temporary ops variable to reduce code length 

Create an ops variable to store tcon->ses->server->ops and cache
indirections and reduce code size a trivial bit.

$ size fs/cifs/cifsacl.o*
   text	   data	    bss	    dec	    hex	filename
   5338	    136	      8	   5482	   156a	fs/cifs/cifsacl.o.new
   5371	    136	      8	   5515	   158b	fs/cifs/cifsacl.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Signed-off-by: Steve French <smfrench@gmail.com>
This commit is contained in:
Joe Perches via samba-technical 2017-05-07 01:31:47 -07:00 committed by Steve French
parent de1892b887
commit ecdcf622eb
1 changed files with 14 additions and 16 deletions
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30
fs/cifs/cifsacl.c
View File

@ -1135,20 +1135,19 @@ cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr,
u32 acllen = 0;
int rc = 0;
struct tcon_link *tlink = cifs_sb_tlink(cifs_sb);
struct cifs_tcon *tcon;
struct smb_version_operations *ops;
cifs_dbg(NOISY, "converting ACL to mode for %s\n", path);
if (IS_ERR(tlink))
return PTR_ERR(tlink);
tcon = tlink_tcon(tlink);
if (pfid && (tcon->ses->server->ops->get_acl_by_fid))
pntsd = tcon->ses->server->ops->get_acl_by_fid(cifs_sb, pfid,
&acllen);
else if (tcon->ses->server->ops->get_acl)
pntsd = tcon->ses->server->ops->get_acl(cifs_sb, inode, path,
&acllen);
ops = tlink_tcon(tlink)->ses->server->ops;
if (pfid && (ops->get_acl_by_fid))
pntsd = ops->get_acl_by_fid(cifs_sb, pfid, &acllen);
else if (ops->get_acl)
pntsd = ops->get_acl(cifs_sb, inode, path, &acllen);
else {
cifs_put_tlink(tlink);
return -EOPNOTSUPP;
@ -1181,23 +1180,23 @@ id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64 nmode,
struct cifs_ntsd *pnntsd = NULL; /* modified acl to be sent to server */
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct tcon_link *tlink = cifs_sb_tlink(cifs_sb);
struct cifs_tcon *tcon;
struct smb_version_operations *ops;
if (IS_ERR(tlink))
return PTR_ERR(tlink);
tcon = tlink_tcon(tlink);
ops = tlink_tcon(tlink)->ses->server->ops;
cifs_dbg(NOISY, "set ACL from mode for %s\n", path);
/* Get the security descriptor */
if (tcon->ses->server->ops->get_acl == NULL) {
if (ops->get_acl == NULL) {
cifs_put_tlink(tlink);
return -EOPNOTSUPP;
}
pntsd = tcon->ses->server->ops->get_acl(cifs_sb, inode, path,
&secdesclen);
pntsd = ops->get_acl(cifs_sb, inode, path, &secdesclen);
if (IS_ERR(pntsd)) {
rc = PTR_ERR(pntsd);
cifs_dbg(VFS, "%s: error %d getting sec desc\n", __func__, rc);
@ -1224,13 +1223,12 @@ id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64 nmode,
cifs_dbg(NOISY, "build_sec_desc rc: %d\n", rc);
if (tcon->ses->server->ops->set_acl == NULL)
if (ops->set_acl == NULL)
rc = -EOPNOTSUPP;
if (!rc) {
/* Set the security descriptor */
rc = tcon->ses->server->ops->set_acl(pnntsd, secdesclen, inode,
path, aclflag);
rc = ops->set_acl(pnntsd, secdesclen, inode, path, aclflag);
cifs_dbg(NOISY, "set_cifs_acl rc: %d\n", rc);
}
cifs_put_tlink(tlink);