write "clear pathcahe" to clear pathcaches and vnodes
write "clear pagecache" to clear pagecaches
write "clear all" to clear both pathcaches and pagechaches
the cache in use will not be cleared
close: #I3XLPH
Signed-off-by: mucor <mucorwang@gmail.com>
add /proc/fs_cache to display vnode, path cache, page cache.
also change some bad virable name
close: #I3WWBD
Signed-off-by: mucor <mucorwang@gmail.com>
add /proc/fs_cache to display vnode, path cache, page cache.
also change some bad virable name
close: #I3WESD
Signed-off-by: mucor <mucorwang@gmail.com>
1.remove redundant headfile in kernel, such as:
compiler.h;debug.h;automount.h;inode.h;syslog.h;net.h;
2.split fs.h to file.h and driver.h
3.move vnode.h and path_cache.h to vfs/include
4.remove redundant interface and defines
close: #I3RTNR
Signed-off-by: mucor <mucorwang@gmail.com>
1. Bcache block with high mem address is after lower mem address in RCU list when initing bcache.
2. Format will clear the bcache before writing the FAT.
3. The fatfs_readdir use the bcache writing block to reduce the chance of data switching out
4. Add performance analysing macron switch
Change-Id: I8fbc48418509d2e660d725d2c265266e931c26f8