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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-03-13 14:52:57 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-03-14 11:26:17 +0100 |
| commit | d22a91e8f2ac24994a9979e5c64bc62947ba3ffb (patch) | |
| tree | 08a8bf3013f27af2f6b5d3b04097b331c9eac24b /cpukit | |
| parent | PR2040: libblock: Use segment control as parameter (diff) | |
| download | rtems-d22a91e8f2ac24994a9979e5c64bc62947ba3ffb.tar.bz2 | |
PR2040: libblock: Track number of erased blocks
Diffstat (limited to 'cpukit')
| -rw-r--r-- | cpukit/libblock/src/flashdisk.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/cpukit/libblock/src/flashdisk.c b/cpukit/libblock/src/flashdisk.c index a4098b65fb..3333b8c110 100644 --- a/cpukit/libblock/src/flashdisk.c +++ b/cpukit/libblock/src/flashdisk.c @@ -252,6 +252,7 @@ typedef struct rtems_flashdisk mappings. */ uint32_t block_count; /**< The number of avail. blocks. */ uint32_t unavail_blocks; /**< The number of unavail blocks. */ + uint32_t erased_blocks; /**< The number of erased blocks. */ rtems_fdisk_device_ctl* devices; /**< The flash devices for this disk. */ @@ -968,6 +969,7 @@ rtems_fdisk_seg_write_page (rtems_flashdisk* fd, if (ret) return ret; } + --fd->erased_blocks; return rtems_fdisk_seg_write (fd, sc, page * fd->block_size, buffer, fd->block_size); } @@ -1145,6 +1147,7 @@ rtems_fdisk_erase_segment (rtems_flashdisk* fd, rtems_fdisk_segment_ctl* sc) return ret; } + fd->erased_blocks += sc->pages; sc->erased++; memset (sc->page_descriptors, 0xff, sc->pages_desc * fd->block_size); @@ -1608,7 +1611,11 @@ rtems_fdisk_recover_block_mappings (rtems_flashdisk* fd) ret = rtems_fdisk_seg_blank_check_page (fd, sc, page + sc->pages_desc); - if (ret) + if (ret == 0) + { + ++fd->erased_blocks; + } + else { #if RTEMS_FDISK_TRACE rtems_fdisk_warning (fd, "page not blank: %d-%d-%d", |