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| author | Brandon Maier <brandon.maier@collins.com> | 2022-11-02 17:47:53 -0500 |
|---|---|---|
| committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2022-11-07 08:24:35 +0100 |
| commit | 516ba62c6699b1b2d1323013161692d46ae0cbcb (patch) | |
| tree | f9c8e1ffdcfe875780bdee57592d7f6c2a4aff8d | |
| parent | a28c5307d6c32a819521542903e678c3c544fa6c (diff) | |
| download | mtd-utils-516ba62c6699b1b2d1323013161692d46ae0cbcb.tar.gz | |
misc-utils: flashcp: add safe_memerase
Signed-off-by: Brandon Maier <brandon.maier@collins.com>
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
| -rw-r--r-- | misc-utils/flashcp.c | 38 |
1 files changed, 15 insertions, 23 deletions
diff --git a/misc-utils/flashcp.c b/misc-utils/flashcp.c index 89d3386..718c513 100644 --- a/misc-utils/flashcp.c +++ b/misc-utils/flashcp.c @@ -189,6 +189,18 @@ static void safe_rewind (int fd,const char *filename) safe_lseek(fd,0L,SEEK_SET,filename); } +static void safe_memerase (int fd,const char *device,struct erase_info_user *erase,bool verbose) +{ + if (ioctl (fd,MEMERASE,erase) < 0) + { + if (verbose) log_printf (LOG_NORMAL,"\n"); + log_printf (LOG_ERROR, + "While erasing blocks 0x%.8x-0x%.8x on %s: %m\n", + (unsigned int) erase->start,(unsigned int) (erase->start + erase->length),device); + exit (EXIT_FAILURE); + } +} + /******************************************************************************/ static int dev_fd = -1,fil_fd = -1; @@ -329,14 +341,7 @@ int main (int argc,char *argv[]) for (i = 1; i <= blocks; i++) { log_printf (LOG_NORMAL,"\rErasing blocks: %d/%d (%d%%)",i,blocks,PERCENTAGE (i,blocks)); - if (ioctl (dev_fd,MEMERASE,&erase) < 0) - { - log_printf (LOG_NORMAL,"\n"); - log_printf (LOG_ERROR, - "While erasing blocks 0x%.8x-0x%.8x on %s: %m\n", - (unsigned int) erase.start,(unsigned int) (erase.start + erase.length),device); - exit (EXIT_FAILURE); - } + safe_memerase(dev_fd,device,&erase,flags & FLAG_VERBOSE); erase.start += mtd.erasesize; } log_printf (LOG_NORMAL,"\rErasing blocks: %d/%d (100%%)\n",blocks,blocks); @@ -344,13 +349,7 @@ int main (int argc,char *argv[]) else { /* if not, erase the whole chunk in one shot */ - if (ioctl (dev_fd,MEMERASE,&erase) < 0) - { - log_printf (LOG_ERROR, - "While erasing blocks from 0x%.8x-0x%.8x on %s: %m\n", - (unsigned int) erase.start,(unsigned int) (erase.start + erase.length),device); - exit (EXIT_FAILURE); - } + safe_memerase(dev_fd,device,&erase,flags & FLAG_VERBOSE); } DEBUG("Erased %u / %luk bytes\n",erase.length,filestat.st_size); @@ -474,14 +473,7 @@ DIFF_BLOCKS: diffBlock++; /* erase block */ safe_lseek(dev_fd, current_dev_block, SEEK_SET, device); - if (ioctl (dev_fd,MEMERASE,&erase) < 0) - { - log_printf (LOG_NORMAL,"\n"); - log_printf (LOG_ERROR, - "While erasing blocks 0x%.8x-0x%.8x on %s: %m\n", - (unsigned int) erase.start,(unsigned int) (erase.start + erase.length),device); - exit (EXIT_FAILURE); - } + safe_memerase(dev_fd,device,&erase,flags & FLAG_VERBOSE); /* write to device */ safe_lseek(dev_fd, current_dev_block, SEEK_SET, device); |