linux/fs/logfs
Prasad Joshi 96150606e2 logfs: update page reference count for pined pages
LogFS sets PG_private flag to indicate a pined page. We assumed that
marking a page as private is enough to ensure its existence. But
instead it is necessary to hold a reference count to the page.

The change resolves the following BUG

BUG: Bad page state in process flush-253:16  pfn:6a6d0
page flags: 0x100000000000808(uptodate|private)

Suggested-and-Acked-by: Joern Engel <joern@logfs.org>
Signed-off-by: Prasad Joshi <prasadjoshi.linux@gmail.com>
2012-01-28 11:23:10 +05:30
..
compr.c zlib: slim down zlib_deflate() workspace when possible 2011-03-22 17:44:17 -07:00
dev_bdev.c sanitize <linux/prefetch.h> usage 2011-05-20 12:50:29 -07:00
dev_mtd.c Fix common misspellings 2011-03-31 11:26:23 -03:00
dir.c filesystems: add missing nlink wrappers 2011-11-02 12:53:43 +01:00
file.c fs: push i_mutex and filemap_write_and_wait down into ->fsync() handlers 2011-07-20 20:47:59 -04:00
gc.c logfs: handle powerfail on NAND flash 2010-05-07 19:38:40 +02:00
inode.c filesystems: add missing nlink wrappers 2011-11-02 12:53:43 +01:00
journal.c logfs: fix deadlock in logfs_get_wblocks, hold and wait on super->s_write_mutex 2010-12-22 19:43:33 -08:00
Kconfig [LogFS] add new flash file system 2009-11-20 20:13:39 +01:00
logfs.h lib/string.c: introduce memchr_inv() 2011-10-31 17:30:47 -07:00
logfs_abi.h fix "seperate" typos in comments 2010-05-10 11:56:30 +02:00
Makefile [LogFS] add new flash file system 2009-11-20 20:13:39 +01:00
readwrite.c logfs: update page reference count for pined pages 2012-01-28 11:23:10 +05:30
segment.c logfs: update page reference count for pined pages 2012-01-28 11:23:10 +05:30
super.c Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux 2011-11-06 19:44:47 -08:00