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| author | Paulo Alcantara <pc@manguebit.com> | 2023-11-26 05:55:08 +0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2024-01-08 00:46:06 +0300 |
| commit | 3ded18a9e9d22a9cba8acad24b77a87851f9c9fa (patch) | |
| tree | 0c6e149a3df8e73462b3f09cdb61cd8a950f4f2f /fs/smb/client/smb2inode.c | |
| parent | 514d793e27a310eb26b112c1f8f1a160472907e5 (diff) | |
| download | linux-3ded18a9e9d22a9cba8acad24b77a87851f9c9fa.tar.xz | |
smb: client: cleanup smb2_query_reparse_point()
Use smb2_compound_op() with SMB2_OP_GET_REPARSE to get reparse point.
Signed-off-by: Paulo Alcantara (SUSE) <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.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c index 919f778be84d..5053a5550abe 100644 --- a/fs/smb/client/smb2inode.c +++ b/fs/smb/client/smb2inode.c @@ -1053,3 +1053,36 @@ struct inode *smb2_get_reparse_inode(struct cifs_open_info_data *data, } return rc ? ERR_PTR(rc) : new; } + +int smb2_query_reparse_point(const unsigned int xid, + struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + const char *full_path, + u32 *tag, struct kvec *rsp, + int *rsp_buftype) +{ + struct cifs_open_info_data data = {}; + struct cifsFileInfo *cfile; + struct kvec in_iov = { .iov_base = &data, .iov_len = sizeof(data), }; + int rc; + + cifs_dbg(FYI, "%s: path: %s\n", __func__, full_path); + + cifs_get_readable_path(tcon, full_path, &cfile); + rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, + FILE_READ_ATTRIBUTES, FILE_OPEN, + OPEN_REPARSE_POINT, ACL_NO_MODE, &in_iov, + &(int){SMB2_OP_GET_REPARSE}, 1, cfile, + NULL, NULL, NULL, NULL); + if (rc) + goto out; + + *tag = data.reparse.tag; + *rsp = data.reparse.io.iov; + *rsp_buftype = data.reparse.io.buftype; + memset(&data.reparse.io.iov, 0, sizeof(data.reparse.io.iov)); + data.reparse.io.buftype = CIFS_NO_BUFFER; +out: + cifs_free_open_info(&data); + return rc; +} |