diff options
Diffstat (limited to 'fs_mgr/fs_mgr_format.c')
| -rw-r--r-- | fs_mgr/fs_mgr_format.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/fs_mgr/fs_mgr_format.c b/fs_mgr/fs_mgr_format.c index 3a75899..7b6a40f 100644 --- a/fs_mgr/fs_mgr_format.c +++ b/fs_mgr/fs_mgr_format.c @@ -67,15 +67,27 @@ static int format_ext4(char *fs_blkdev, char *fs_mnt_point, long long fs_length) return rc; } -static int format_f2fs(char *fs_blkdev) +static int format_f2fs(char *fs_blkdev, long long fs_length) { - char * args[3]; + char * args[5]; int pid; int rc = 0; + char buff[65]; args[0] = (char *)"/sbin/mkfs.f2fs"; - args[1] = fs_blkdev; - args[2] = (char *)0; + + if (fs_length >= 0) { + snprintf(buff, sizeof(buff), "%lld", fs_length / 512); + args[1] = fs_blkdev; + args[2] = buff; + args[3] = (char *)0; + } else if (fs_length < 0) { + snprintf(buff, sizeof(buff), "%lld", -fs_length); + args[1] = "-r"; + args[2] = buff; + args[3] = fs_blkdev; + args[4] = (char *)0; + } pid = fork(); if (pid < 0) { @@ -114,7 +126,7 @@ int fs_mgr_do_format(struct fstab_rec *fstab) ERROR("%s: Format %s as '%s'.\n", __func__, fstab->blk_device, fstab->fs_type); if (!strncmp(fstab->fs_type, "f2fs", 4)) { - rc = format_f2fs(fstab->blk_device); + rc = format_f2fs(fstab->blk_device, fstab->length); } else if (!strncmp(fstab->fs_type, "ext4", 4)) { rc = format_ext4(fstab->blk_device, fstab->mount_point, fstab->length); } else { |