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authorSascha Hauer <s.hauer@pengutronix.de>2008-08-13 14:29:23 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2008-08-13 16:52:15 +0200
commit6f680b638b95a88b871a2db994b5aabdef59feb1 (patch)
tree1f11d3b1cadbc719e2108929512fab1ec8ff78ae /commands/saveenv.c
parent3b4fece6d5d73e129921f577857b32807fe05753 (diff)
downloadbarebox-6f680b638b95a88b871a2db994b5aabdef59feb1.tar.gz
saveenv: close file
Close the file in saveenv before calling envfs_save and reopen it afterwards. NAND Bad block aware devices allow opening a file only once. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands/saveenv.c')
-rw-r--r--commands/saveenv.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/commands/saveenv.c b/commands/saveenv.c
index e0aef54..fc1eee7 100644
--- a/commands/saveenv.c
+++ b/commands/saveenv.c
@@ -47,7 +47,7 @@ static int do_saveenv(cmd_tbl_t *cmdtp, int argc, char *argv[])
fd = open(filename, O_WRONLY | O_CREAT);
if (fd < 0) {
- printf("could not open %s: %s", filename, errno_str());
+ printf("could not open %s: %s\n", filename, errno_str());
return 1;
}
@@ -62,10 +62,11 @@ static int do_saveenv(cmd_tbl_t *cmdtp, int argc, char *argv[])
ret = erase(fd, ~0, 0);
+ close(fd);
+
/* ENOSYS is no error here, many devices do not need it */
if (ret && errno != -ENOSYS) {
printf("could not erase %s: %s\n", filename, errno_str());
- close(fd);
return 1;
}
@@ -75,6 +76,8 @@ static int do_saveenv(cmd_tbl_t *cmdtp, int argc, char *argv[])
goto out;
}
+ fd = open(filename, O_WRONLY | O_CREAT);
+
ret = protect(fd, ~0, 0, 1);
/* ENOSYS is no error here, many devices do not need it */