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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-03 13:07:43 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-03 13:07:43 -0400 |
commit | 3cc50ac0dbda5100684e570247782330155d35e0 (patch) | |
tree | f4b8f22d1725ebe65d2fe658d292dabacd7ed564 /mm/truncate.c | |
parent | d9b9be024a6628a01d8730d1fd0b5f25658a2794 (diff) | |
parent | b797cac7487dee6bfddeb161631c1bbc54fa3cdb (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-fscache
* git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-fscache: (41 commits)
NFS: Add mount options to enable local caching on NFS
NFS: Display local caching state
NFS: Store pages from an NFS inode into a local cache
NFS: Read pages from FS-Cache into an NFS inode
NFS: nfs_readpage_async() needs to be accessible as a fallback for local caching
NFS: Add read context retention for FS-Cache to call back with
NFS: FS-Cache page management
NFS: Add some new I/O counters for FS-Cache doing things for NFS
NFS: Invalidate FsCache page flags when cache removed
NFS: Use local disk inode cache
NFS: Define and create inode-level cache objects
NFS: Define and create superblock-level objects
NFS: Define and create server-level objects
NFS: Register NFS for caching and retrieve the top-level index
NFS: Permit local filesystem caching to be enabled for NFS
NFS: Add FS-Cache option bit and debug bit
NFS: Add comment banners to some NFS functions
FS-Cache: Make kAFS use FS-Cache
CacheFiles: A cache that backs onto a mounted filesystem
CacheFiles: Export things for CacheFiles
...
Diffstat (limited to 'mm/truncate.c')
-rw-r--r-- | mm/truncate.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/truncate.c b/mm/truncate.c index 1229211104f8..55206fab7b99 100644 --- a/mm/truncate.c +++ b/mm/truncate.c | |||
@@ -50,7 +50,7 @@ void do_invalidatepage(struct page *page, unsigned long offset) | |||
50 | static inline void truncate_partial_page(struct page *page, unsigned partial) | 50 | static inline void truncate_partial_page(struct page *page, unsigned partial) |
51 | { | 51 | { |
52 | zero_user_segment(page, partial, PAGE_CACHE_SIZE); | 52 | zero_user_segment(page, partial, PAGE_CACHE_SIZE); |
53 | if (PagePrivate(page)) | 53 | if (page_has_private(page)) |
54 | do_invalidatepage(page, partial); | 54 | do_invalidatepage(page, partial); |
55 | } | 55 | } |
56 | 56 | ||
@@ -99,7 +99,7 @@ truncate_complete_page(struct address_space *mapping, struct page *page) | |||
99 | if (page->mapping != mapping) | 99 | if (page->mapping != mapping) |
100 | return; | 100 | return; |
101 | 101 | ||
102 | if (PagePrivate(page)) | 102 | if (page_has_private(page)) |
103 | do_invalidatepage(page, 0); | 103 | do_invalidatepage(page, 0); |
104 | 104 | ||
105 | cancel_dirty_page(page, PAGE_CACHE_SIZE); | 105 | cancel_dirty_page(page, PAGE_CACHE_SIZE); |
@@ -126,7 +126,7 @@ invalidate_complete_page(struct address_space *mapping, struct page *page) | |||
126 | if (page->mapping != mapping) | 126 | if (page->mapping != mapping) |
127 | return 0; | 127 | return 0; |
128 | 128 | ||
129 | if (PagePrivate(page) && !try_to_release_page(page, 0)) | 129 | if (page_has_private(page) && !try_to_release_page(page, 0)) |
130 | return 0; | 130 | return 0; |
131 | 131 | ||
132 | clear_page_mlock(page); | 132 | clear_page_mlock(page); |
@@ -348,7 +348,7 @@ invalidate_complete_page2(struct address_space *mapping, struct page *page) | |||
348 | if (page->mapping != mapping) | 348 | if (page->mapping != mapping) |
349 | return 0; | 349 | return 0; |
350 | 350 | ||
351 | if (PagePrivate(page) && !try_to_release_page(page, GFP_KERNEL)) | 351 | if (page_has_private(page) && !try_to_release_page(page, GFP_KERNEL)) |
352 | return 0; | 352 | return 0; |
353 | 353 | ||
354 | spin_lock_irq(&mapping->tree_lock); | 354 | spin_lock_irq(&mapping->tree_lock); |
@@ -356,7 +356,7 @@ invalidate_complete_page2(struct address_space *mapping, struct page *page) | |||
356 | goto failed; | 356 | goto failed; |
357 | 357 | ||
358 | clear_page_mlock(page); | 358 | clear_page_mlock(page); |
359 | BUG_ON(PagePrivate(page)); | 359 | BUG_ON(page_has_private(page)); |
360 | __remove_from_page_cache(page); | 360 | __remove_from_page_cache(page); |
361 | spin_unlock_irq(&mapping->tree_lock); | 361 | spin_unlock_irq(&mapping->tree_lock); |
362 | page_cache_release(page); /* pagecache ref */ | 362 | page_cache_release(page); /* pagecache ref */ |