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authorPaulo Alcantara <pc@manguebit.com>2024-01-26 19:26:06 -0300
committerSteve French <stfrench@microsoft.com>2024-03-10 19:33:58 -0500
commit5a4b09ecf8e8ad26ea03a37e52e310fe13f15b49 (patch)
tree8f2538b6668b1941a40b21cd6104a75146b54360 /fs/smb/client/smb2inode.c
parentfa792d8d235c20df5f422e4bd172db1efde55ab9 (diff)
smb: client: add support for WSL reparse points
Add support for creating special files via WSL reparse points when using 'reparse=wsl' mount option. They're faster than NFS reparse points because they don't require extra roundtrips to figure out what ->d_type a specific dirent is as such information is already stored in query dir responses and then making getdents() calls faster. Signed-off-by: Paulo Alcantara <pc@manguebit.com> Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/smb/client/smb2inode.c')
-rw-r--r--fs/smb/client/smb2inode.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c
index e869adb76189..4b25c660894c 100644
--- a/fs/smb/client/smb2inode.c
+++ b/fs/smb/client/smb2inode.c
@@ -1060,7 +1060,8 @@ struct inode *smb2_get_reparse_inode(struct cifs_open_info_data *data,
const unsigned int xid,
struct cifs_tcon *tcon,
const char *full_path,
- struct kvec *iov)
+ struct kvec *reparse_iov,
+ struct kvec *xattr_iov)
{
struct cifs_open_parms oparms;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
@@ -1077,8 +1078,11 @@ struct inode *smb2_get_reparse_inode(struct cifs_open_info_data *data,
FILE_CREATE,
CREATE_NOT_DIR | OPEN_REPARSE_POINT,
ACL_NO_MODE);
+ if (xattr_iov)
+ oparms.ea_cctx = xattr_iov;
+
cmds[0] = SMB2_OP_SET_REPARSE;
- in_iov[0] = *iov;
+ in_iov[0] = *reparse_iov;
in_iov[1].iov_base = data;
in_iov[1].iov_len = sizeof(*data);