From: katao <ka...@xiaomi.com> The args of wanted_total_sectors is calculated based on the DEFAULT_SECTOR_SIZE(512Bytes).get_device_info(i) may be reset dev_sector_size, we should reset the number of wanted_total_sectors.
This bug was reported to Google Issue Tracker. Link: https://issuetracker.google.com/issues/76407663 Signed-off-by: katao <ka...@xiaomi.com> Signed-off-by: Jaegeuk Kim <jaeg...@google.com> --- lib/libf2fs.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/lib/libf2fs.c b/lib/libf2fs.c index 0c684d5..5f11796 100644 --- a/lib/libf2fs.c +++ b/lib/libf2fs.c @@ -799,8 +799,15 @@ int get_device_info(int i) #ifdef BLKSSZGET if (ioctl(fd, BLKSSZGET, §or_size) < 0) MSG(0, "\tError: Using the default sector size\n"); - else if (dev->sector_size < sector_size) + else if (dev->sector_size < sector_size){ + /* + * wanted_total_sectors need to be reset by new + * sector_size. + */ + c.wanted_total_sectors = (c.wanted_total_sectors * + dev->sector_size) / sector_size; dev->sector_size = sector_size; + } #endif #ifdef BLKGETSIZE64 if (ioctl(fd, BLKGETSIZE64, &dev->total_sectors) < 0) { -- 2.15.0.531.g2ccb3012c9-goog ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
