diff options
| author | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2019-02-20 11:04:08 +0200 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2019-02-20 11:04:08 +0200 |
| commit | d0781a89c06f46d0f75e4e142061b8accb67cbe5 (patch) | |
| tree | 6a1731bfc76fd92aac1880c23f75377462e07b35 /fs/cifs/smb2inode.c | |
| parent | 7f4127c4839b1801087e08b1797e830a766391c1 (diff) | |
| parent | a5f2fafece141ef3509e686cea576366d55cabb6 (diff) | |
Merge drm/drm-next into drm-intel-next-queued
Doing a backmerge to be able to merge topic/mei-hdcp-2019-02-19 PR.
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'fs/cifs/smb2inode.c')
| -rw-r--r-- | fs/cifs/smb2inode.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c index f14533da3a93..01a76bccdb8d 100644 --- a/fs/cifs/smb2inode.c +++ b/fs/cifs/smb2inode.c @@ -293,6 +293,8 @@ smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, int rc; struct smb2_file_all_info *smb2_data; __u32 create_options = 0; + struct cifs_fid fid; + bool no_cached_open = tcon->nohandlecache; *adjust_tz = false; *symlink = false; @@ -301,6 +303,21 @@ smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, GFP_KERNEL); if (smb2_data == NULL) return -ENOMEM; + + /* If it is a root and its handle is cached then use it */ + if (!strlen(full_path) && !no_cached_open) { + rc = open_shroot(xid, tcon, &fid); + if (rc) + goto out; + rc = SMB2_query_info(xid, tcon, fid.persistent_fid, + fid.volatile_fid, smb2_data); + close_shroot(&tcon->crfid); + if (rc) + goto out; + move_smb2_info_to_cifs(data, smb2_data); + goto out; + } + if (backup_cred(cifs_sb)) create_options |= CREATE_OPEN_BACKUP_INTENT; |