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Fix a bug in the block cache read path.

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This commit is contained in:
Joe Thornber
2014-07-29 13:41:45 +01:00
parent f06a2673c5
commit a99d6896a8
2 changed files with 36 additions and 21 deletions
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7
block-cache/block_cache.h
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@@ -139,9 +139,9 @@ namespace bcache {
int init_free_list(unsigned count);
block *__alloc_block();
void complete_io(block &b, int result);
int issue_low_level(block &b, enum io_iocb_cmd opcode, const char *desc);
int issue_read(block &b);
int issue_write(block &b);
void issue_low_level(block &b, enum io_iocb_cmd opcode, const char *desc);
void issue_read(block &b);
void issue_write(block &b);
void wait_io();
list_head *__categorise(block &b);
void hit(block &b);
@@ -154,6 +154,7 @@ namespace bcache {
void hash_insert(block &b);
void hash_remove(block &b);
void setup_control_block(block &b);
block *find_unused_clean_block();
block *new_block(block_address index);
void mark_dirty(block &b);
unsigned calc_nr_cache_blocks(size_t mem, sector_t block_size);