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authorJoe Perches via samba-technical <samba-technical@lists.samba.org>2017-05-07 01:31:47 -0700
committerSteve French <smfrench@gmail.com>2017-05-12 19:45:18 -0500
commitecdcf622eb74b52cebde1387a7a1852a787d8050 (patch)
treeedf40659163557a59ccfab3a640808ec0f1b1acc /fs/cifs/cifsacl.c
parentde1892b887eeb85ce458a93979c2108e6f329618 (diff)
downloadlwn-ecdcf622eb74b52cebde1387a7a1852a787d8050.tar.gz
lwn-ecdcf622eb74b52cebde1387a7a1852a787d8050.zip
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>
Diffstat (limited to 'fs/cifs/cifsacl.c')
-rw-r--r--fs/cifs/cifsacl.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index 15bac390dff9..b98436f5c7c7 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -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);