github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-24 23:22:31 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

cifs: Improve handling of name surrogate reparse points in reparse.c

Browse Source 
Like previous changes for file inode.c, handle directory name surrogate
reparse points generally also in reparse.c.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Pali Rohár 2024-10-03 21:06:34 +02:00 committed by Steve French
parent 9ce7351291
commit 12193b9801
1 changed files with 8 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
fs/smb/client/reparse.c
View File

@ -1236,16 +1236,6 @@ bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb,
bool ok;
switch (tag) {
case IO_REPARSE_TAG_INTERNAL:
if (!(fattr->cf_cifsattrs & ATTR_DIRECTORY))
return false;
fallthrough;
case IO_REPARSE_TAG_DFS:
case IO_REPARSE_TAG_DFSR:
case IO_REPARSE_TAG_MOUNT_POINT:
/* See cifs_create_junction_fattr() */
fattr->cf_mode = S_IFDIR | 0711;
break;
case IO_REPARSE_TAG_LX_SYMLINK:
case IO_REPARSE_TAG_LX_FIFO:
case IO_REPARSE_TAG_AF_UNIX:
@ -1265,7 +1255,14 @@ bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb,
fattr->cf_mode |= S_IFLNK;
break;
default:
return false;
if (!(fattr->cf_cifsattrs & ATTR_DIRECTORY))
return false;
if (!IS_REPARSE_TAG_NAME_SURROGATE(tag) &&
tag != IO_REPARSE_TAG_INTERNAL)
return false;
/* See cifs_create_junction_fattr() */
fattr->cf_mode = S_IFDIR | 0711;
break;
}
fattr->cf_dtype = S_DT(fattr->cf_mode);