NTFS: In attrib.c::ntfs_attr_set() call balance_dirty_pages_ratelimited()

and cond_resched() in the main loop as we could be dirtying a lot of
      pages and this ensures we play nice with the VM and the system as a
      whole.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
This commit is contained in:
Anton Altaparmakov 2005-10-11 14:54:42 +01:00
parent 29d8699ebb
commit 29b8990513
3 changed files with 9 additions and 2 deletions

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@ -57,6 +57,10 @@ ToDo/Notes:
uncompressed and unencrypted files are supported. Also, there is
only very limited support for highly fragmented files (the ones whose
$DATA attribute is split into multiple attribute extents).
- In attrib.c::ntfs_attr_set() call balance_dirty_pages_ratelimited()
and cond_resched() in the main loop as we could be dirtying a lot of
pages and this ensures we play nice with the VM and the system as a
whole.
2.1.24 - Lots of bug fixes and support more clean journal states.

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@ -21,7 +21,9 @@
*/
#include <linux/buffer_head.h>
#include <linux/sched.h>
#include <linux/swap.h>
#include <linux/writeback.h>
#include "attrib.h"
#include "debug.h"
@ -2590,6 +2592,8 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val)
/* Finally unlock and release the page. */
unlock_page(page);
page_cache_release(page);
balance_dirty_pages_ratelimited(mapping);
cond_resched();
}
/* If there is a last partial page, need to do it the slow way. */
if (end_ofs) {

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@ -39,8 +39,7 @@
* If there was insufficient memory to complete the request, return NULL.
* Depending on @gfp_mask the allocation may be guaranteed to succeed.
*/
static inline void *__ntfs_malloc(unsigned long size,
gfp_t gfp_mask)
static inline void *__ntfs_malloc(unsigned long size, gfp_t gfp_mask)
{
if (likely(size <= PAGE_SIZE)) {
BUG_ON(!size);