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-rw-r--r--fs/fuse/file.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 13f8bdec5110..982288a1c6ab 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -2972,6 +2972,9 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset,
bool lock_inode = !(mode & FALLOC_FL_KEEP_SIZE) ||
(mode & FALLOC_FL_PUNCH_HOLE);
+ if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
+ return -EOPNOTSUPP;
+
if (fc->no_fallocate)
return -EOPNOTSUPP;