diff options
Diffstat (limited to 'libnandfs/getblockstatus.c')
| -rw-r--r-- | libnandfs/getblockstatus.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/libnandfs/getblockstatus.c b/libnandfs/getblockstatus.c new file mode 100644 index 00000000..0ebaf5e1 --- /dev/null +++ b/libnandfs/getblockstatus.c @@ -0,0 +1,27 @@ +#include "lib9.h" +#include "logfs.h" +#include "nandfs.h" +#include "local.h" + +char * +nandfsgetblockstatus(Nandfs *nandfs, long absblock, int *magicfound, void **llsavep, LogfsLowLevelReadResult *result) +{ + NandfsTags tags; + char *errmsg; + ulong *llsave; + + errmsg = nandfsreadpageauxiliary(nandfs, &tags, absblock, 0, 1, result); + + *magicfound = tags.magic == LogfsMagic; + + if (llsavep) { + llsave = nandfsrealloc(nil, sizeof(ulong)); + if (llsave == nil) + return Enomem; + *llsave = tags.nerase; + *llsavep = llsave; + } + + return errmsg; +} + |
