While the FALLOC_FL_NO_HIDE_STALE value has been registered, it has always been rejected by vfs_fallocate before making it into blkdev_fallocate because it isn't in the supported mask. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- block/fops.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/block/fops.c b/block/fops.c index 9825c1713a49a9..7f48f03a62e9a8 100644 --- a/block/fops.c +++ b/block/fops.c @@ -771,7 +771,7 @@ static ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to) #define BLKDEV_FALLOC_FL_SUPPORTED \ (FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE | \ - FALLOC_FL_ZERO_RANGE | FALLOC_FL_NO_HIDE_STALE) + FALLOC_FL_ZERO_RANGE) static long blkdev_fallocate(struct file *file, int mode, loff_t start, loff_t len) @@ -830,14 +830,6 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start, len >> SECTOR_SHIFT, GFP_KERNEL, BLKDEV_ZERO_NOFALLBACK); break; - case FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE | FALLOC_FL_NO_HIDE_STALE: - error = truncate_bdev_range(bdev, file_to_blk_mode(file), start, end); - if (error) - goto fail; - - error = blkdev_issue_discard(bdev, start >> SECTOR_SHIFT, - len >> SECTOR_SHIFT, GFP_KERNEL); - break; default: error = -EOPNOTSUPP; } -- 2.43.0
