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nxboot: enhance the access to flash device #3136

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Merged
merged 2 commits into from
Jul 28, 2025
Merged

nxboot: enhance the access to flash device #3136

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619ea01
boot/nxboot/loader/flash.c: open partition with O_DIRECT flag
michallenc Jul 17, 2025
95e4b0c
boot/nxboot/loader/boot.c: copy partition with blocksize large writes
michallenc Jul 17, 2025
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2 changes: 1 addition & 1 deletion boot/nxboot/loader/boot.c
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Original file line number Diff line number Diff line change
Expand Up @@ -164,7 +164,7 @@ static int copy_partition(int from, int where, struct nxboot_state *state,
#ifdef CONFIG_NXBOOT_PRINTF_PROGRESS_PERCENT
total_size = remain * 100;
#endif
blocksize = MAX(info_from.blocksize, info_where.blocksize);
blocksize = info_where.blocksize;

buf = malloc(blocksize);
if (!buf)
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2 changes: 1 addition & 1 deletion boot/nxboot/loader/flash.c
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Expand Up @@ -64,7 +64,7 @@ int flash_partition_open(const char *path)
{
int fd;

fd = open(path, O_RDWR);
fd = open(path, O_RDWR | O_DIRECT);
if (fd < 0)
{
syslog(LOG_ERR, "Could not open %s partition: %s\n",
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