[f2fs-dev] [PATCH 2/2] resize.f2fs: add force option to rewrite broken calculation

[Jaegeuk Kim <jaegeuk@kernel.org>]

This patch adds "-f" for resize.f2fs to fix broken resized f2fs.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fsck/main.c   | 6 +++++-
 fsck/resize.c | 5 +++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/fsck/main.c b/fsck/main.c
index be30e0073a5e..64efa8789cd4 100644
--- a/fsck/main.c
+++ b/fsck/main.c
@@ -506,7 +506,7 @@ void f2fs_parse_options(int argc, char *argv[])
 #endif
 	} else if (!strcmp("resize.f2fs", prog)) {
 #ifdef WITH_RESIZE
-		const char *option_string = "d:st:iV";
+		const char *option_string = "d:fst:iV";
 
 		c.func = RESIZE;
 		while ((option = getopt(argc, argv, option_string)) != EOF) {
@@ -522,6 +522,10 @@ void f2fs_parse_options(int argc, char *argv[])
 				MSG(0, "Info: Debug level = %d\n",
 							c.dbg_lv);
 				break;
+			case 'f':
+				c.force = 1;
+				MSG(0, "Info: Force to resize\n");
+				break;
 			case 's':
 				c.safe_resize = 1;
 				break;
diff --git a/fsck/resize.c b/fsck/resize.c
index 46b1cfb218cf..0425498b9760 100644
--- a/fsck/resize.c
+++ b/fsck/resize.c
@@ -714,8 +714,9 @@ int f2fs_resize(struct f2fs_sb_info *sbi)
 		} else {
 			return f2fs_resize_shrink(sbi);
 		}
-	else if ((c.target_sectors * c.sector_size >>
-			get_sb(log_blocksize)) > get_sb(block_count))
+	else if (((c.target_sectors * c.sector_size >>
+			get_sb(log_blocksize)) > get_sb(block_count)) ||
+			c.force)
 		return f2fs_resize_grow(sbi);
 	else {
 		MSG(0, "Nothing to resize.\n");
-- 
2.31.0.208.g409f899ff0-goog



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