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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-30 12:07:01 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-30 12:07:01 -0700 |
| commit | 56f29d7fe452890eeeb7f2b0138b2d95b9745fb6 (patch) | |
| tree | 01b6b70297c53c9beb8d11eb186fbad9c166b1a2 /mm/migrate.c | |
| parent | e823aff2d6eb43083abcc75a32ddfb167c324089 (diff) | |
| parent | 059af497c23492cb1ddcbba11c09dad385960bc0 (diff) | |
| download | linux-56f29d7fe452890eeeb7f2b0138b2d95b9745fb6.tar.gz | |
Merge branch 'block' of git://brick.kernel.dk/data/git/linux-2.6-block
* 'block' of git://brick.kernel.dk/data/git/linux-2.6-block: (67 commits) [PATCH] blk_queue_start_tag() shared map race fix [PATCH] Update axboe@suse.de email address [PATCH] fix creating zero sized bio mempools in low memory system [PATCH] CONFIG_BLOCK: blk_congestion_wait() fix [PATCH] CONFIG_BLOCK internal.h cleanups [PATCH] BLOCK: Make USB storage depend on SCSI rather than selecting it [try #6] [PATCH] BLOCK: Make it possible to disable the block layer [try #6] [PATCH] BLOCK: Remove no-longer necessary linux/buffer_head.h inclusions [try #6] [PATCH] BLOCK: Remove no-longer necessary linux/mpage.h inclusions [try #6] [PATCH] BLOCK: Move the msdos device ioctl compat stuff to the msdos driver [try #6] [PATCH] BLOCK: Move the Ext3 device ioctl compat stuff to the Ext3 driver [try #6] [PATCH] BLOCK: Move the Ext2 device ioctl compat stuff to the Ext2 driver [try #6] [PATCH] BLOCK: Move the ReiserFS device ioctl compat stuff to the ReiserFS driver [try #6] [PATCH] BLOCK: Move common FS-specific ioctls to linux/fs.h [try #6] [PATCH] BLOCK: Move the loop device ioctl compat stuff to the loop driver [try #6] [PATCH] BLOCK: Move __invalidate_device() to block_dev.c [try #6] [PATCH] BLOCK: Dissociate generic_writepages() from mpage stuff [try #6] [PATCH] BLOCK: Remove dependence on existence of blockdev_superblock [try #6] [PATCH] BLOCK: Move extern declarations out of fs/*.c into header files [try #6] [PATCH] BLOCK: Don't call block_sync_page() from AFS [try #6] ...
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 20a8c2687b1e..ba2453f9483d 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -409,6 +409,7 @@ int migrate_page(struct address_space *mapping, } EXPORT_SYMBOL(migrate_page); +#ifdef CONFIG_BLOCK /* * Migration function for pages with buffers. This function can only be used * if the underlying filesystem guarantees that no other references to "page" @@ -466,6 +467,7 @@ int buffer_migrate_page(struct address_space *mapping, return 0; } EXPORT_SYMBOL(buffer_migrate_page); +#endif /* * Writeback a page to clean the dirty state @@ -525,7 +527,7 @@ static int fallback_migrate_page(struct address_space *mapping, * Buffers may be managed in a filesystem specific way. * We must have no buffers or drop them. */ - if (page_has_buffers(page) && + if (PagePrivate(page) && !try_to_release_page(page, GFP_KERNEL)) return -EAGAIN; |