[PATCH] v9fs: add extension field to Tcreate

[deliverable/linux.git] / fs / 9p / conv.c

diff --git a/fs/9p/conv.c b/fs/9p/conv.c
index bba8171424656e1c9f468f366c323c7b0a4dece6..b129079e5f320edae1406c6735b9dd76caa66047 100644 (file)
--- a/fs/9p/conv.c
+++ b/fs/9p/conv.c
@@ -666,7 +666,8 @@ struct v9fs_fcall *v9fs_create_topen(u32 fid, u8 mode)
        return fc;
 }
 
-struct v9fs_fcall *v9fs_create_tcreate(u32 fid, char *name, u32 perm, u8 mode)
+struct v9fs_fcall *v9fs_create_tcreate(u32 fid, char *name, u32 perm, u8 mode,
+       char *extension, int extended)
 {
        int size;
        struct v9fs_fcall *fc;
@@ -674,6 +675,9 @@ struct v9fs_fcall *v9fs_create_tcreate(u32 fid, char *name, u32 perm, u8 mode)
        struct cbuf *bufp = &buffer;
 
        size = 4 + 2 + strlen(name) + 4 + 1;    /* fid[4] name[s] perm[4] mode[1] */
+       if (extended && extension!=NULL)
+               size += 2 + strlen(extension);  /* extension[s] */
+
        fc = v9fs_create_common(bufp, size, TCREATE);
        if (IS_ERR(fc))
                goto error;
@@ -682,6 +686,8 @@ struct v9fs_fcall *v9fs_create_tcreate(u32 fid, char *name, u32 perm, u8 mode)
        v9fs_put_str(bufp, name, &fc->params.tcreate.name);
        v9fs_put_int32(bufp, perm, &fc->params.tcreate.perm);
        v9fs_put_int8(bufp, mode, &fc->params.tcreate.mode);
+       if (extended)
+               v9fs_put_str(bufp, extension, &fc->params.tcreate.extension);
 
        if (buf_check_overflow(bufp)) {
                kfree(fc);