From: Chao Yu <chao2.yu@samsung.com>
To: Jaegeuk Kim <jaegeuk@kernel.org>, Changman Lee <cm224.lee@samsung.com>
Cc: linux-f2fs-devel@lists.sourceforge.net
Subject: [PATCH] mkfs.f2fs: support large sector size
Date: Fri, 30 Jan 2015 15:49:02 +0800 [thread overview]
Message-ID: <006f01d03c61$5b4be860$11e3b920$@samsung.com> (raw)
Since f2fs support large sector size in commit 55cf9cb63f0e "f2fs: support large
sector size", block device with sector size of 512/1024/2048/4096 bytes can be
supported.
But mkfs.f2fs still use default sector size: 512 bytes as sector size, let's fix
this issue in this patch.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
---
lib/libf2fs.c | 2 +-
mkfs/f2fs_format.c | 6 +++---
mkfs/f2fs_format_utils.c | 2 +-
3 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/lib/libf2fs.c b/lib/libf2fs.c
index 8123528..9b9578b 100644
--- a/lib/libf2fs.c
+++ b/lib/libf2fs.c
@@ -504,7 +504,7 @@ int f2fs_get_device_info(struct f2fs_configuration *c)
MSG(0, "Info: total sectors = %"PRIu64" (in 512bytes)\n",
c->total_sectors);
if (c->total_sectors <
- (F2FS_MIN_VOLUME_SIZE / DEFAULT_SECTOR_SIZE)) {
+ (F2FS_MIN_VOLUME_SIZE / c->sector_size)) {
MSG(0, "Error: Min volume size supported is %d\n",
F2FS_MIN_VOLUME_SIZE);
return -1;
diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
index a8d2db6..861fe2f 100644
--- a/mkfs/f2fs_format.c
+++ b/mkfs/f2fs_format.c
@@ -198,10 +198,10 @@ static int f2fs_prepare_super_block(void)
set_sb(block_count, config.total_sectors >> log_sectors_per_block);
zone_align_start_offset =
- (config.start_sector * DEFAULT_SECTOR_SIZE +
+ (config.start_sector * config.sector_size +
2 * F2FS_BLKSIZE + zone_size_bytes - 1) /
zone_size_bytes * zone_size_bytes -
- config.start_sector * DEFAULT_SECTOR_SIZE;
+ config.start_sector * config.sector_size;
if (config.start_sector % DEFAULT_SECTORS_PER_BLOCK) {
MSG(1, "\tWARN: Align start sector number to the page unit\n");
@@ -211,7 +211,7 @@ static int f2fs_prepare_super_block(void)
DEFAULT_SECTORS_PER_BLOCK);
}
- set_sb(segment_count, (config.total_sectors * DEFAULT_SECTOR_SIZE -
+ set_sb(segment_count, (config.total_sectors * config.sector_size -
zone_align_start_offset) / segment_size_bytes);
set_sb(segment0_blkaddr, zone_align_start_offset / blk_size_bytes);
diff --git a/mkfs/f2fs_format_utils.c b/mkfs/f2fs_format_utils.c
index 88b9953..a0f85f5 100644
--- a/mkfs/f2fs_format_utils.c
+++ b/mkfs/f2fs_format_utils.c
@@ -36,7 +36,7 @@ int f2fs_trim_device()
return 0;
range[0] = 0;
- range[1] = config.total_sectors * DEFAULT_SECTOR_SIZE;
+ range[1] = config.total_sectors * config.sector_size;
if (fstat(config.fd, &stat_buf) < 0 ) {
MSG(1, "\tError: Failed to get the device stat!!!\n");
--
2.2.1
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next reply other threads:[~2015-01-30 7:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-30 7:49 Chao Yu [this message]
2015-01-30 12:04 ` [PATCH] mkfs.f2fs: support large sector size Kinglong Mee
2015-01-31 8:50 ` Chao Yu
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