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* You can now create the block cache in read-only mode (using an additional

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parameter during construction).
* Doing so will now result in a kernel panic whenever your file system tries to
  write to a block.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18719 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2006-08-30 23:18:31 +00:00
parent 03a2985277
commit 9b906ccf04
6 changed files with 23 additions and 12 deletions
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headers/os/drivers/fs_cache.h
+1 -1
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@@ -31,7 +31,7 @@ extern int32 cache_blocks_in_sub_transaction(void *_cache, int32 id);
/* block cache */
extern void block_cache_delete(void *_cache, bool allowWrites);
extern void *block_cache_create(int fd, off_t numBlocks, size_t blockSize);
extern void *block_cache_create(int fd, off_t numBlocks, size_t blockSize, bool readOnly);
extern status_t block_cache_sync(void *_cache);
extern status_t block_cache_make_writable(void *_cache, off_t blockNumber, int32 transaction);