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* Added function block_cache_discard() that flushes blocks from the block cache,

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discarding their changes. This functionality currently only works correctly
  when no transactions are used.
* Started test application for the block cache, doesn't do anything yet.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@28496 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2008-11-04 14:49:33 +00:00
parent 5ae0bbaad0
commit 5b812019b4
7 changed files with 202 additions and 87 deletions
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headers/private/fs_shell/fssh_api_wrapper.h
+1
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@@ -820,6 +820,7 @@
#define block_cache_create fssh_block_cache_create
#define block_cache_sync fssh_block_cache_sync
#define block_cache_sync_etc fssh_block_cache_sync_etc
#define block_cache_discard fssh_block_cache_discard
#define block_cache_make_writable fssh_block_cache_make_writable
#define block_cache_get_writable_etc fssh_block_cache_get_writable_etc
#define block_cache_get_writable fssh_block_cache_get_writable
headers/private/fs_shell/fssh_fs_cache.h
+2
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@@ -70,6 +70,8 @@ extern void * fssh_block_cache_create(int fd, fssh_off_t numBlocks,
extern fssh_status_t fssh_block_cache_sync(void *_cache);
extern fssh_status_t fssh_block_cache_sync_etc(void *_cache,
fssh_off_t blockNumber, fssh_size_t numBlocks);
extern void fssh_block_cache_discard(void *_cache,
fssh_off_t blockNumber, fssh_size_t numBlocks);
extern fssh_status_t fssh_block_cache_make_writable(void *_cache,
fssh_off_t blockNumber, int32_t transaction);
extern void * fssh_block_cache_get_writable_etc(void *_cache,