Linus Torvalds 3a6927906f Do dirty page accounting when removing a page from the page cache ... Krzysztof Oledzki noticed a dirty page accounting leak on some of his machines, causing the machine to eventually lock up when the kernel decided that there was too much dirty data, but nobody could actually write anything out to fix it. The culprit turns out to be filesystems (cough ext3 with data=journal cough) that re-dirty the page when the "->invalidatepage()" callback is called. Fix it up by doing a final dirty page accounting check when we actually remove the page from the page cache. This fixes bugzilla entry 9182: http://bugzilla.kernel.org/show_bug.cgi?id=9182 Tested-by: Ingo Molnar <mingo@elte.hu> Tested-by: Krzysztof Oledzki <olel@ans.pl> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Nick Piggin <nickpiggin@yahoo.com.au> Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2007-12-19 14:05:13 -08:00
..
allocpercpu.c	Slab allocators: Replace explicit zeroing with __GFP_ZERO	2007-07-17 10:23:02 -07:00
backing-dev.c	mm/backing-dev.c: fix percpu_counter_destroy call bug in bdi_init	2007-12-05 09:21:18 -08:00
bootmem.c	[PATCH] remove EXPORT_UNUSED_SYMBOL'ed symbols	2006-12-07 08:39:44 -08:00
bounce.c	block: Initial support for data-less (or empty) barrier support	2007-10-16 11:03:56 +02:00
fadvise.c	[PATCH] mm: change uses of f_{dentry,vfsmnt} to use f_path	2006-12-08 08:28:43 -08:00
filemap_xip.c	mm: fix XIP file writes	2007-12-05 09:21:20 -08:00
filemap.c	Do dirty page accounting when removing a page from the page cache	2007-12-19 14:05:13 -08:00
fremap.c	remap_file_pages: kernel-doc corrections	2007-10-17 08:43:07 -07:00
highmem.c	Create the ZONE_MOVABLE zone	2007-07-17 10:22:59 -07:00
hugetlb.c	Revert "hugetlb: Add hugetlb_dynamic_pool sysctl"	2007-12-17 19:28:17 -08:00
internal.h	Breakout page_order() to internal.h to avoid special knowledge of the buddy allocator	2007-10-16 09:43:01 -07:00
Kconfig	sparsemem: make SPARSEMEM_VMEMMAP selectable	2007-12-17 19:28:16 -08:00
madvise.c	speed up madvise_need_mmap_write() usage	2007-07-16 09:05:36 -07:00
Makefile	memory unplug: page isolation	2007-10-16 09:43:02 -07:00
memory_hotplug.c	Add IORESOUCE_BUSY flag for System RAM	2007-11-14 18:45:39 -08:00
memory.c	Swap delay accounting, include lock_page() delays	2007-11-14 18:45:44 -08:00
mempolicy.c	Migration: find correct vma in new_vma_page()	2007-11-14 18:45:38 -08:00
mempool.c	spelling fixes: mm/	2007-10-20 01:27:18 +02:00
migrate.c	Typo fixes retrun -> return	2007-10-20 02:13:26 +02:00
mincore.c	[PATCH] mincore: vma crossing fix	2007-02-15 09:57:03 -08:00
mlock.c	do not limit locked memory when RLIMIT_MEMLOCK is RLIM_INFINITY	2007-07-16 09:05:37 -07:00
mmap.c	VM/Security: add security hook to do_brk	2007-12-05 09:21:21 -08:00
mmzone.c	[PATCH] remove EXPORT_UNUSED_SYMBOL'ed symbols	2006-12-07 08:39:44 -08:00
mprotect.c	fix mprotect vma_wants_writenotify prot	2007-10-23 08:32:06 -07:00
mremap.c	sparse pointer use of zero as null	2007-10-18 14:37:31 -07:00
msync.c	Detach sched.h from mm.h	2007-05-21 09:18:19 -07:00
nommu.c	Security: round mmap hint address above mmap_min_addr	2007-12-06 00:25:10 +11:00
oom_kill.c	oom_kill bug	2007-10-20 15:04:06 -07:00
page_alloc.c	mm: fix page allocation for larger I/O segments	2007-12-17 19:28:16 -08:00
page_io.c	Drop 'size' argument from bio_endio and bi_end_io	2007-10-10 09:25:57 +02:00
page_isolation.c	memory hotremove: unset migrate type "ISOLATE" after removal	2007-11-14 18:45:38 -08:00
page-writeback.c	dirty page balancing: Get rid of broken unmapped_ratio logic	2007-11-15 16:41:52 -08:00
pdflush.c	Freezer: make kernel threads nonfreezable by default	2007-07-17 10:23:02 -07:00
prio_tree.c	spelling fixes: mm/	2007-10-20 01:27:18 +02:00
quicklist.c	Quicklists for page table pages	2007-05-07 12:12:54 -07:00
readahead.c	mm: bdi init hooks	2007-10-17 08:42:45 -07:00
rmap.c	[S390] Optimize storage key handling for anonymous pages	2007-11-20 11:13:46 +01:00
shmem_acl.c	[PATCH] Fix typos in mm/shmem_acl.c	2006-10-11 11:14:23 -07:00
shmem.c	tmpfs: restore missing clear_highpage	2007-11-28 11:04:28 -08:00
slab.c	Add EXPORT_SYMBOL(ksize);	2007-12-05 09:21:18 -08:00
slob.c	Avoid double memclear() in SLOB/SLUB	2007-12-09 10:17:52 -08:00
slub.c	SLUB: remove useless masking of GFP_ZERO	2007-12-17 19:28:17 -08:00
sparse-vmemmap.c	memory hotplug fix: fix section mismatch in vmammap_allock_block()	2007-11-29 09:24:54 -08:00
sparse.c	mm/sparse.c: improve the error handling for sparse_add_one_section()	2007-12-17 19:28:16 -08:00
swap_state.c	mm: clarify __add_to_swap_cache locking	2007-10-16 09:42:53 -07:00
swap.c	spelling fixes: mm/	2007-10-20 01:27:18 +02:00
swapfile.c	Replace CONFIG_SOFTWARE_SUSPEND with CONFIG_HIBERNATION	2007-07-29 16:45:38 -07:00
thrash.c	Bug in mm/thrash.c function grab_swap_token()	2007-05-11 08:29:32 -07:00
tiny-shmem.c	r/o bind mounts: filesystem helpers for custom 'struct file's	2007-10-17 08:43:04 -07:00
truncate.c	Drop some headers from mm.h	2007-10-17 08:42:55 -07:00
util.c	fix mm/util.c:krealloc()	2007-11-14 18:45:41 -08:00
vmalloc.c	spelling fixes: mm/	2007-10-20 01:27:18 +02:00
vmscan.c	spelling fixes: mm/	2007-10-20 01:27:18 +02:00
vmstat.c	vmstat: fix section mismatch warning	2007-11-14 18:45:42 -08:00