From patchwork Wed Feb 12 18:44:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Patrick Delaunay X-Patchwork-Id: 236283 List-Id: U-Boot discussion From: patrick.delaunay at st.com (Patrick Delaunay) Date: Wed, 12 Feb 2020 19:44:59 +0100 Subject: [RESEND PATCH 08/10] env: ext4: introduce new function env_ext4_save_buffer In-Reply-To: <20200212184501.5911-1-patrick.delaunay@st.com> References: <20200212184501.5911-1-patrick.delaunay@st.com> Message-ID: <20200212184501.5911-9-patrick.delaunay@st.com> Split the function env_ext4_save to prepare the erase support Signed-off-by: Patrick Delaunay --- env/ext4.c | 32 +++++++++++++++++++++++--------- 1 file changed, 23 insertions(+), 9 deletions(-) diff --git a/env/ext4.c b/env/ext4.c index aa77261649..49ed06659f 100644 --- a/env/ext4.c +++ b/env/ext4.c @@ -43,10 +43,9 @@ __weak const char *env_ext4_get_dev_part(void) return (const char *)CONFIG_ENV_EXT4_DEVICE_AND_PART; } -#ifdef CONFIG_CMD_SAVEENV -static int env_ext4_save(void) +#if defined(CONFIG_CMD_SAVEENV) +static int env_ext4_save_buffer(env_t *env_new) { - env_t env_new; struct blk_desc *dev_desc = NULL; disk_partition_t info; int dev, part; @@ -54,10 +53,6 @@ static int env_ext4_save(void) const char *ifname = env_ext4_get_intf(); const char *dev_and_part = env_ext4_get_dev_part(); - err = env_export(&env_new); - if (err) - return err; - part = blk_get_device_part_str(ifname, dev_and_part, &dev_desc, &info, 1); if (part < 0) @@ -72,7 +67,7 @@ static int env_ext4_save(void) return 1; } - err = ext4fs_write(CONFIG_ENV_EXT4_FILE, (void *)&env_new, + err = ext4fs_write(CONFIG_ENV_EXT4_FILE, (void *)env_new, sizeof(env_t), FILETYPE_REG); ext4fs_close(); @@ -81,9 +76,28 @@ static int env_ext4_save(void) CONFIG_ENV_EXT4_FILE, ifname, dev, part); return 1; } - gd->env_valid = ENV_VALID; + return 0; +} +#endif + +#ifdef CONFIG_CMD_SAVEENV +static int env_ext4_save(void) +{ + env_t env_new; + int err; + + err = env_export(&env_new); + if (err) + return err; + + err = env_ext4_save_buffer(&env_new); + if (err) + return err; + + gd->env_valid = ENV_VALID; puts("done\n"); + return 0; } #endif /* CONFIG_CMD_SAVEENV */