[Yaffs] Re: CVS updates (fix for bogus df stats)
Ian McDonnell
ian@brightstareng.com
Fri, 29 Apr 2005 10:07:06 -0400
Sergei,
Following patch should fix 'df' stats.
-imcd
diff -Naur orig-yaffs2/yaffs_fs.c yaffs2/yaffs_fs.c
--- orig-yaffs2/yaffs_fs.c 2004-12-16 23:39:04.000000000
-0500
+++ yaffs2/yaffs_fs.c 2005-04-29 10:02:34.000000000 -0400
@@ -1206,6 +1206,7 @@
static int yaffs_statfs(struct super_block *sb, struct statfs
*buf)
#endif
{
+ // yaffs_DeviceStruct
yaffs_Device *dev = yaffs_SuperToDevice(sb);
T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_statfs\n"));
@@ -1214,12 +1215,13 @@
buf->f_type = YAFFS_MAGIC;
buf->f_bsize = sb->s_blocksize;
buf->f_namelen = 255;
- buf->f_blocks = (dev->endBlock - dev->startBlock + 1) *
YAFFS_CHUNKS_PER
_BLOCK/
- (sb->s_blocksize/YAFFS_BYTES_PER
_CHUNK);
+ buf->f_blocks = ((dev->endBlock - dev->startBlock + 1) *
+ dev->nChunksPerBlock * dev->nBytesPerChunk) /
sb->s_blocksize;
buf->f_files = 0;
buf->f_ffree = 0;
buf->f_bfree = yaffs_GetNumberOfFreeChunks(dev)/
- (sb->s_blocksize/YAFFS_BYTES_PER
_CHUNK);
+ (sb->s_blocksize/dev->nBytesPerChunk);
+
buf->f_bavail = buf->f_bfree;
yaffs_GrossUnlock(dev);