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authorThomas Gleixner <tglx@linutronix.de>2014-03-12 19:01:07 +0400
committerThomas Gleixner <tglx@linutronix.de>2014-03-12 19:01:07 +0400
commitffb12cf002edbc5927079f51bebde428d601f723 (patch)
tree1f04d80df9db8883037d59c81f5836770eecfdc6 /fs/cifs/cifsacl.c
parent1a75b8e64571a85d5e648cfdf4c40e0d9923abc5 (diff)
parentc1bacbae8192dd2a9ebadd22d793b68054f6c6e5 (diff)
downloadlinux-ffb12cf002edbc5927079f51bebde428d601f723.tar.xz
Merge branch 'irq/for-gpio' into irq/core
Merge the request/release callbacks which are in a separate branch for consumption by the gpio folks. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs/cifs/cifsacl.c')
-rw-r--r--fs/cifs/cifsacl.c33
1 files changed, 24 insertions, 9 deletions
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index c819b0bd491a..7ff866dbb89e 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -865,8 +865,8 @@ static int build_sec_desc(struct cifs_ntsd *pntsd, struct cifs_ntsd *pnntsd,
return rc;
}
-static struct cifs_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *cifs_sb,
- __u16 fid, u32 *pacllen)
+struct cifs_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *cifs_sb,
+ const struct cifs_fid *cifsfid, u32 *pacllen)
{
struct cifs_ntsd *pntsd = NULL;
unsigned int xid;
@@ -877,7 +877,8 @@ static struct cifs_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *cifs_sb,
return ERR_CAST(tlink);
xid = get_xid();
- rc = CIFSSMBGetCIFSACL(xid, tlink_tcon(tlink), fid, &pntsd, pacllen);
+ rc = CIFSSMBGetCIFSACL(xid, tlink_tcon(tlink), cifsfid->netfid, &pntsd,
+ pacllen);
free_xid(xid);
cifs_put_tlink(tlink);
@@ -946,7 +947,7 @@ struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *cifs_sb,
if (!open_file)
return get_cifs_acl_by_path(cifs_sb, path, pacllen);
- pntsd = get_cifs_acl_by_fid(cifs_sb, open_file->fid.netfid, pacllen);
+ pntsd = get_cifs_acl_by_fid(cifs_sb, &open_file->fid, pacllen);
cifsFileInfo_put(open_file);
return pntsd;
}
@@ -1006,19 +1007,31 @@ out:
/* Translate the CIFS ACL (simlar to NTFS ACL) for a file into mode bits */
int
cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr,
- struct inode *inode, const char *path, const __u16 *pfid)
+ struct inode *inode, const char *path,
+ const struct cifs_fid *pfid)
{
struct cifs_ntsd *pntsd = NULL;
u32 acllen = 0;
int rc = 0;
+ struct tcon_link *tlink = cifs_sb_tlink(cifs_sb);
+ struct cifs_tcon *tcon;
cifs_dbg(NOISY, "converting ACL to mode for %s\n", path);
- if (pfid)
- pntsd = get_cifs_acl_by_fid(cifs_sb, *pfid, &acllen);
- else
- pntsd = get_cifs_acl(cifs_sb, inode, path, &acllen);
+ 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);
+ else {
+ cifs_put_tlink(tlink);
+ return -EOPNOTSUPP;
+ }
/* if we can retrieve the ACL, now parse Access Control Entries, ACEs */
if (IS_ERR(pntsd)) {
rc = PTR_ERR(pntsd);
@@ -1030,6 +1043,8 @@ cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr,
cifs_dbg(VFS, "parse sec desc failed rc = %d\n", rc);
}
+ cifs_put_tlink(tlink);
+
return rc;
}