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author | Ingo Molnar <mingo@elte.hu> | 2009-10-17 03:58:25 -0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-10-17 03:58:25 -0400 |
commit | bb3c3e807140816b5f5fd4840473ee52a916ad4f (patch) | |
tree | 9e8a69d266a7df86ca16177eefffab4b4e910753 /Documentation/filesystems/vfs.txt | |
parent | 595c36490deb49381dc51231a3d5e6b66786ed27 (diff) | |
parent | 012abeea669ea49636cf952d13298bb68654146a (diff) |
Merge commit 'v2.6.32-rc5' into perf/probes
Conflicts:
kernel/trace/trace_event_profile.c
Merge reason: update to -rc5 and resolve conflict.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation/filesystems/vfs.txt')
-rw-r--r-- | Documentation/filesystems/vfs.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt index f49eecf2e573..623f094c9d8d 100644 --- a/Documentation/filesystems/vfs.txt +++ b/Documentation/filesystems/vfs.txt | |||
@@ -536,6 +536,7 @@ struct address_space_operations { | |||
536 | /* migrate the contents of a page to the specified target */ | 536 | /* migrate the contents of a page to the specified target */ |
537 | int (*migratepage) (struct page *, struct page *); | 537 | int (*migratepage) (struct page *, struct page *); |
538 | int (*launder_page) (struct page *); | 538 | int (*launder_page) (struct page *); |
539 | int (*error_remove_page) (struct mapping *mapping, struct page *page); | ||
539 | }; | 540 | }; |
540 | 541 | ||
541 | writepage: called by the VM to write a dirty page to backing store. | 542 | writepage: called by the VM to write a dirty page to backing store. |
@@ -694,6 +695,12 @@ struct address_space_operations { | |||
694 | prevent redirtying the page, it is kept locked during the whole | 695 | prevent redirtying the page, it is kept locked during the whole |
695 | operation. | 696 | operation. |
696 | 697 | ||
698 | error_remove_page: normally set to generic_error_remove_page if truncation | ||
699 | is ok for this address space. Used for memory failure handling. | ||
700 | Setting this implies you deal with pages going away under you, | ||
701 | unless you have them locked or reference counts increased. | ||
702 | |||
703 | |||
697 | The File Object | 704 | The File Object |
698 | =============== | 705 | =============== |
699 | 706 | ||