From c704005d886cf0bc9bc3974eb009b22fe0da32c7 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Tue, 19 Apr 2011 18:00:01 +0200 Subject: btrfs: unify checking of IS_ERR and null use IS_ERR_OR_NULL when possible, done by this coccinelle script: @ match @ identifier id; @@ ( - BUG_ON(IS_ERR(id) || !id); + BUG_ON(IS_ERR_OR_NULL(id)); | - IS_ERR(id) || !id + IS_ERR_OR_NULL(id) | - !id || IS_ERR(id) + IS_ERR_OR_NULL(id) ) Signed-off-by: David Sterba --- fs/btrfs/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/btrfs/file.c') diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 75899a01dded..83abd274370b 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1375,7 +1375,7 @@ static long btrfs_fallocate(struct file *file, int mode, while (1) { em = btrfs_get_extent(inode, NULL, 0, cur_offset, alloc_end - cur_offset, 0); - BUG_ON(IS_ERR(em) || !em); + BUG_ON(IS_ERR_OR_NULL(em)); last_byte = min(extent_map_end(em), alloc_end); last_byte = (last_byte + mask) & ~mask; if (em->block_start == EXTENT_MAP_HOLE || -- cgit v1.2.2