* [PATCH] mkfs.f2fs: ensure zone size is equal or bigger than segment size
@ 2025-05-22 18:24 Daeho Jeong
0 siblings, 0 replies; only message in thread
From: Daeho Jeong @ 2025-05-22 18:24 UTC (permalink / raw)
To: linux-kernel, linux-f2fs-devel, kernel-team; +Cc: Daeho Jeong
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
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