On Mon, May 11, 2009 at 05:03:48PM -0400, Jeff Layton wrote:
> Looks good. I'll plan to incorporate this or something close to it on
> the next respin.
Here's a similar one for set_cifs_acl:
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Index: linux-2.6/fs/cifs/cifsacl.c
===================================================================
--- linux-2.6.orig/fs/cifs/cifsacl.c 2009-05-13 10:58:01.838660889 +0200
+++ linux-2.6/fs/cifs/cifsacl.c 2009-05-13 11:08:42.006785420 +0200
@@ -611,57 +611,61 @@ static struct cifs_ntsd *get_cifs_acl(u3
return pntsd;
}
-/* Set an ACL on the server */
-static int set_cifs_acl(struct cifs_ntsd *pnntsd, __u32 acllen,
- struct inode *inode, const char *path)
+static int set_cifs_acl_by_fid(struct cifs_sb_info *cifs_sb, __u16 fid,
+ struct cifs_ntsd *pnntsd, u32 acllen)
{
- struct cifsFileInfo *open_file;
- bool unlock_file = false;
- int xid;
- int rc = -EIO;
- __u16 fid;
- struct super_block *sb;
- struct cifs_sb_info *cifs_sb;
+ int xid, rc;
- cFYI(DBG2, ("set ACL for %s from mode 0x%x", path, inode->i_mode));
+ xid = GetXid();
+ rc = CIFSSMBSetCIFSACL(xid, cifs_sb->tcon, fid, pnntsd, acllen);
+ FreeXid(xid);
- if (!inode)
- return rc;
+ cFYI(DBG2, ("SetCIFSACL rc = %d", rc));
+ return rc;
+}
- sb = inode->i_sb;
- if (sb == NULL)
- return rc;
+static int set_cifs_acl_by_path(struct cifs_sb_info *cifs_sb, const char *path,
+ struct cifs_ntsd *pnntsd, u32 acllen)
+{
+ int oplock = 0;
+ int xid, rc;
+ __u16 fid;
- cifs_sb = CIFS_SB(sb);
xid = GetXid();
- open_file = find_readable_file(CIFS_I(inode));
- if (open_file) {
- unlock_file = true;
- fid = open_file->netfid;
- } else {
- int oplock = 0;
- /* open file */
- rc = CIFSSMBOpen(xid, cifs_sb->tcon, path, FILE_OPEN,
- WRITE_DAC, 0, &fid, &oplock, NULL,
- cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
- CIFS_MOUNT_MAP_SPECIAL_CHR);
- if (rc != 0) {
- cERROR(1, ("Unable to open file to set ACL"));
- FreeXid(xid);
- return rc;
- }
+ rc = CIFSSMBOpen(xid, cifs_sb->tcon, path, FILE_OPEN, WRITE_DAC, 0,
+ &fid, &oplock, NULL, cifs_sb->local_nls,
+ cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
+ if (rc) {
+ cERROR(1, ("Unable to open file to set ACL"));
+ goto out;
}
rc = CIFSSMBSetCIFSACL(xid, cifs_sb->tcon, fid, pnntsd, acllen);
cFYI(DBG2, ("SetCIFSACL rc = %d", rc));
- if (unlock_file)
- atomic_dec(&open_file->wrtPending);
- else
- CIFSSMBClose(xid, cifs_sb->tcon, fid);
+ CIFSSMBClose(xid, cifs_sb->tcon, fid);
+ out:
FreeXid(xid);
+ return rc;
+}
+
+/* Set an ACL on the server */
+static int set_cifs_acl(struct cifs_ntsd *pnntsd, __u32 acllen,
+ struct inode *inode, const char *path)
+{
+ struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+ struct cifsFileInfo *open_file;
+ int rc;
+
+ cFYI(DBG2, ("set ACL for %s from mode 0x%x", path, inode->i_mode));
+
+ open_file = find_readable_file(CIFS_I(inode));
+ if (!open_file)
+ return set_cifs_acl_by_path(cifs_sb, path, pnntsd, acllen);
+ rc = set_cifs_acl_by_fid(cifs_sb, open_file->netfid, pnntsd, acllen);
+ atomic_dec(&open_file->wrtPending);
return rc;
}
--
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