From b68477aee114470bde87d655ef647f8475b18003 Mon Sep 17 00:00:00 2001
From: Eric Sandeen <sandeen@redhat.com>
Date: Wed, 6 Nov 2013 17:15:53 -0600
Subject: [PATCH] btrfs-progs: check for fstat failure in cmd_defrag

Resolves-Coverity-CID: 1125924
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
---
 cmds-filesystem.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/cmds-filesystem.c b/cmds-filesystem.c
index b4727c27..aa361d67 100644
--- a/cmds-filesystem.c
+++ b/cmds-filesystem.c
@@ -681,7 +681,13 @@ static int cmd_defrag(int argc, char **argv)
 		if (recursive) {
 			struct stat st;
 
-			fstat(fd, &st);
+			if (fstat(fd, &st)) {
+				fprintf(stderr, "ERROR: failed to stat %s - %s\n",
+						argv[i], strerror(errno));
+				defrag_global_errors++;
+				close_file_or_dir(fd, dirstream);
+				continue;
+			}
 			if (S_ISDIR(st.st_mode)) {
 				ret = nftw(argv[i], defrag_callback, 10,
 						FTW_MOUNT | FTW_PHYS);