diff options
Diffstat (limited to 'cpukit/libblock/include/rtems/bdbuf.h')
| -rw-r--r-- | cpukit/libblock/include/rtems/bdbuf.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/cpukit/libblock/include/rtems/bdbuf.h b/cpukit/libblock/include/rtems/bdbuf.h index 0de2bd77f8..f2c2bfa567 100644 --- a/cpukit/libblock/include/rtems/bdbuf.h +++ b/cpukit/libblock/include/rtems/bdbuf.h @@ -31,13 +31,13 @@ extern "C" { * Descriptors organized in AVL-tree to speedup buffer lookup. * dev and block fields are search key in AVL-tree. * Modified buffers, free buffers and used buffers linked in 'mod', 'free' and - * 'lru' chains appropriately. + * 'lru' chains appropriately. */ typedef struct bdbuf_buffer { Chain_Node link; /* Link in the lru, mod or free chains */ - struct bdbuf_avl_node { + struct bdbuf_avl_node { signed char cache; /* Cache */ struct bdbuf_buffer* left; /* Left Child */ @@ -86,9 +86,9 @@ extern rtems_bdbuf_config rtems_bdbuf_configuration[]; extern int rtems_bdbuf_configuration_size; /* rtems_bdbuf_init -- - * Prepare buffering layer to work - initialize buffer descritors + * Prepare buffering layer to work - initialize buffer descritors * and (if it is neccessary) buffers. Buffers will be allocated accoriding - * to the configuration table, each entry describes kind of block and + * to the configuration table, each entry describes kind of block and * amount requested. After initialization all blocks is placed into * free elements lists. * @@ -107,11 +107,11 @@ rtems_bdbuf_init(rtems_bdbuf_config *conf_table, int size); /* rtems_bdbuf_get -- * Obtain block buffer. If specified block already cached (i.e. there's * block in the _modified_, or _recently_used_), return address - * of appropriate buffer descriptor and increment reference counter to 1. - * If block is not cached, allocate new buffer and return it. Data - * shouldn't be read to the buffer from media; buffer may contains - * arbitrary data. This primitive may be blocked if there are no free - * buffer descriptors available and there are no unused non-modified + * of appropriate buffer descriptor and increment reference counter to 1. + * If block is not cached, allocate new buffer and return it. Data + * shouldn't be read to the buffer from media; buffer may contains + * arbitrary data. This primitive may be blocked if there are no free + * buffer descriptors available and there are no unused non-modified * (or synchronized with media) buffers available. * * PARAMETERS: @@ -163,7 +163,7 @@ rtems_bdbuf_read(dev_t device, blkdev_bnum block, bdbuf_buffer **bdb_ptr); * * PARAMETERS: * bd_buf - pointer to the bdbuf_buffer structure previously obtained using - * get/read primitive. + * get/read primitive. * * RETURNS: * RTEMS status code (RTEMS_SUCCESSFUL if operation completed successfully @@ -177,7 +177,7 @@ rtems_bdbuf_release(bdbuf_buffer *bd_buf); /* rtems_bdbuf_release_modified -- * Release buffer allocated before, assuming that it is _modified_ by - * it's owner. This primitive decrease usage counter for buffer, mark + * it's owner. This primitive decrease usage counter for buffer, mark * buffer descriptor as modified. If usage counter is 0, insert it at * end of mod chain and release flush_sema semaphore to activate the * flush task. @@ -242,7 +242,7 @@ rtems_bdbuf_syncdev(dev_t dev); * * RETURNS: * RTEMS status code: RTEMS_SUCCESSFUL if operation completed successfully, - * RTEMS_INVALID_SIZE if specified block size is invalid (not a power + * RTEMS_INVALID_SIZE if specified block size is invalid (not a power * of 2), RTEMS_NOT_DEFINED if buffer pool for this or greater block size * is not configured. */ @@ -256,7 +256,7 @@ rtems_bdbuf_find_pool(int block_size, rtems_bdpool_id *pool); * pool - buffer pool number * block_size - block size for which buffer pool is configured returned * there - * blocks - number of buffers in buffer pool returned there + * blocks - number of buffers in buffer pool returned there * * RETURNS: * RTEMS status code: RTEMS_SUCCESSFUL if operation completed successfully, |