[PATCH] f2fs-tools: make fiemap command in accordance with uapi

From: Daeho Jeong
Date: Wed Jul 21 2021 - 17:12:50 EST


From: Daeho Jeong <daehojeong@xxxxxxxxxx>

Made "fiemap" command in accordance with user api manual. So, eliminated
NEW_ADDR print out and made it ends in the last extent.

Signed-off-by: Daeho Jeong <daehojeong@xxxxxxxxxx>
---
tools/f2fs_io/f2fs_io.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/tools/f2fs_io/f2fs_io.c b/tools/f2fs_io/f2fs_io.c
index aa1a7e4..42dbd60 100644
--- a/tools/f2fs_io/f2fs_io.c
+++ b/tools/f2fs_io/f2fs_io.c
@@ -757,10 +757,11 @@ static void do_fiemap(int argc, char **argv, const struct cmd_desc *cmd)
die_errno("FIEMAP failed");

phy_addr = fm->fm_extents[0].fe_physical / F2FS_BLKSIZE;
- if (phy_addr == NEW_ADDR)
- printf("NEW_ADDR ");
- else
- printf("%llu ", phy_addr);
+ printf("%llu: %llu\n", fm->fm_start / F2FS_BLKSIZE, phy_addr);
+
+ if (fm->fm_extents[0].fe_flags & FIEMAP_EXTENT_LAST)
+ break;
+
fm->fm_start += F2FS_BLKSIZE;
}
printf("\n");
--
2.32.0.402.g57bb445576-goog