[PATCH] mkfs.f2fs: ensure zone size is equal or bigger than segment size

Daeho Jeong posted 1 patch 6 months, 3 weeks ago
There is a newer version of this series
lib/libf2fs.c | 5 +++++
1 file changed, 5 insertions(+)
[PATCH] mkfs.f2fs: ensure zone size is equal or bigger than segment size
Posted by Daeho Jeong 6 months, 3 weeks ago
From: Daeho Jeong <daehojeong@google.com>

Otherwise, it doesn't work with a crash.

Signed-off-by: Daeho Jeong <daehojeong@google.com>
---
 lib/libf2fs.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/libf2fs.c b/lib/libf2fs.c
index d2579d7..396e22c 100644
--- a/lib/libf2fs.c
+++ b/lib/libf2fs.c
@@ -1346,6 +1346,11 @@ int f2fs_get_f2fs_info(void)
 				return -1;
 			}
 			c.zone_blocks = c.devices[i].zone_blocks;
+			if (c.zone_blocks < DEFAULT_BLOCKS_PER_SEGMENT) {
+				MSG(0, "\tError: zone size should not be less "
+					"than segment size\n");
+				return -1;
+			}
 		}
 
 		/*
-- 
2.49.0.1151.ga128411c76-goog