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-rw-r--r--fs/9p/v9fs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index b6b85cf..24eb010 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -234,7 +234,7 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
if (!v9ses->clnt->dotu)
v9ses->flags &= ~V9FS_EXTENDED;
- v9ses->maxdata = v9ses->clnt->msize;
+ v9ses->maxdata = v9ses->clnt->msize - P9_IOHDRSZ;
/* for legacy mode, fall back to V9FS_ACCESS_ANY */
if (!v9fs_extended(v9ses) &&
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