From 18e39fb960e6a908ac5230b57e3d0d6c25232368 Mon Sep 17 00:00:00 2001 From: Namjae Jeon Date: Sun, 19 Jun 2022 22:35:48 +0900 Subject: [PATCH] ksmbd: set the range of bytes to zero without extending file size in FSCTL_ZERO_DATA generic/091, 263 test failed since commit f66f8b94e7f2 ("cifs: when extending a file with falloc we should make files not-sparse"). FSCTL_ZERO_DATA sets the range of bytes to zero without extending file size. The VFS_FALLOCATE_FL_KEEP_SIZE flag should be used even on non-sparse files. Cc: stable@vger.kernel.org Reviewed-by: Hyunchul Lee Signed-off-by: Namjae Jeon Signed-off-by: Steve French --- fs/ksmbd/vfs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/ksmbd/vfs.c b/fs/ksmbd/vfs.c index dcdd07c..f194bf7 100644 --- a/fs/ksmbd/vfs.c +++ b/fs/ksmbd/vfs.c @@ -1015,7 +1015,9 @@ int ksmbd_vfs_zero_data(struct ksmbd_work *work, struct ksmbd_file *fp, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, off, len); - return vfs_fallocate(fp->filp, FALLOC_FL_ZERO_RANGE, off, len); + return vfs_fallocate(fp->filp, + FALLOC_FL_ZERO_RANGE | FALLOC_FL_KEEP_SIZE, + off, len); } int ksmbd_vfs_fqar_lseek(struct ksmbd_file *fp, loff_t start, loff_t length, -- 2.7.4