If ioctl of defrag range is unsupported, defrag will exit
immediately.
Since caller can handle the error, let cmd_filesystem_defrag()
break the loop and return error instead of calling exit(1).
Suggested-by: David Sterba <dste...@suse.com>
Signed-off-by: Su Yue <suy.f...@cn.fujitsu.com>
---
Changelog:
v2: Separate the patch from commit 6e991b9161fa ("btrfs-progs: fi
defrag: clean up duplicate code if find errors").
---
cmds-filesystem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/cmds-filesystem.c b/cmds-filesystem.c
index 17d399d58adf..3931333f76c6 100644
--- a/cmds-filesystem.c
+++ b/cmds-filesystem.c
@@ -1050,7 +1050,7 @@ static int cmd_filesystem_defrag(int argc, char **argv)
ret = nftw(argv[i], defrag_callback, 10,
FTW_MOUNT | FTW_PHYS);
if (ret == ENOTTY)
- exit(1);
+ break;
/* errors are handled in the callback */
ret = 0;
} else {
--
2.15.0
--
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