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cifs: Add fallback code path for cifs_mkdir_setinfo()

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Use SMBSetInformation() as a fallback function (when CIFSSMBSetPathInfo()
fails) which can set attribudes on the directory, including changing
read-only attribute.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Pali Rohár 2024-12-30 22:18:53 +01:00 committed by Steve French
parent 88cae132dc
commit 92210ccd87
1 changed files with 5 additions and 0 deletions
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5
fs/smb/client/smb1ops.c
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@ -876,6 +876,11 @@ cifs_mkdir_setinfo(struct inode *inode, const char *full_path,
info.Attributes = cpu_to_le32(dosattrs); info.Attributes = cpu_to_le32(dosattrs);
rc = CIFSSMBSetPathInfo(xid, tcon, full_path, &info, cifs_sb->local_nls, rc = CIFSSMBSetPathInfo(xid, tcon, full_path, &info, cifs_sb->local_nls,
cifs_sb); cifs_sb);
if (rc == -EOPNOTSUPP || rc == -EINVAL)
rc = SMBSetInformation(xid, tcon, full_path,
info.Attributes,
0 /* do not change write time */,
cifs_sb->local_nls, cifs_sb);
if (rc == 0) if (rc == 0)
cifsInode->cifsAttrs = dosattrs; cifsInode->cifsAttrs = dosattrs;
} }