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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 b6b85cf01e0d..24eb01087b6d 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,
234 if (!v9ses->clnt->dotu) 234 if (!v9ses->clnt->dotu)
235 v9ses->flags &= ~V9FS_EXTENDED; 235 v9ses->flags &= ~V9FS_EXTENDED;
236 236
237 v9ses->maxdata = v9ses->clnt->msize; 237 v9ses->maxdata = v9ses->clnt->msize - P9_IOHDRSZ;
238 238
239 /* for legacy mode, fall back to V9FS_ACCESS_ANY */ 239 /* for legacy mode, fall back to V9FS_ACCESS_ANY */
240 if (!v9fs_extended(v9ses) && 240 if (!v9fs_extended(v9ses) &&