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Diffstat (limited to 'xlators/performance/io-cache/src/io-cache.h')
-rw-r--r--xlators/performance/io-cache/src/io-cache.h262
1 files changed, 131 insertions, 131 deletions
diff --git a/xlators/performance/io-cache/src/io-cache.h b/xlators/performance/io-cache/src/io-cache.h
index e9cb56e0a1c..5d05264404a 100644
--- a/xlators/performance/io-cache/src/io-cache.h
+++ b/xlators/performance/io-cache/src/io-cache.h
@@ -49,132 +49,132 @@ struct ioc_page;
struct ioc_inode;
struct ioc_priority {
- struct list_head list;
- char *pattern;
- uint32_t priority;
+ struct list_head list;
+ char *pattern;
+ uint32_t priority;
};
/*
- * ioc_waitq - this structure is used to represents the waiting
+ * ioc_waitq - this structure is used to represents the waiting
* frames on a page
*
* @next: pointer to next object in waitq
* @data: pointer to the frame which is waiting
*/
struct ioc_waitq {
- struct ioc_waitq *next;
- void *data;
- off_t pending_offset;
- size_t pending_size;
+ struct ioc_waitq *next;
+ void *data;
+ off_t pending_offset;
+ size_t pending_size;
};
/*
- * ioc_fill -
+ * ioc_fill -
*
*/
struct ioc_fill {
- struct list_head list; /* list of ioc_fill structures of a frame */
- off_t offset;
- size_t size;
- struct iovec *vector;
- int32_t count;
- struct iobref *iobref;
+ struct list_head list; /* list of ioc_fill structures of a frame */
+ off_t offset;
+ size_t size;
+ struct iovec *vector;
+ int32_t count;
+ struct iobref *iobref;
};
struct ioc_local {
- mode_t mode;
- int32_t flags;
+ mode_t mode;
+ int32_t flags;
int32_t wbflags;
- loc_t file_loc;
- off_t offset;
- size_t size;
- int32_t op_ret;
- int32_t op_errno;
- struct list_head fill_list; /* list of ioc_fill structures */
- off_t pending_offset; /*
+ loc_t file_loc;
+ off_t offset;
+ size_t size;
+ int32_t op_ret;
+ int32_t op_errno;
+ struct list_head fill_list; /* list of ioc_fill structures */
+ off_t pending_offset; /*
* offset from this frame should
* continue
*/
- size_t pending_size; /*
+ size_t pending_size; /*
* size of data this frame is waiting
* on
*/
- struct ioc_inode *inode;
- int32_t wait_count;
- pthread_mutex_t local_lock;
- struct ioc_waitq *waitq;
- void *stub;
- fd_t *fd;
- int32_t need_xattr;
- dict_t *xattr_req;
+ struct ioc_inode *inode;
+ int32_t wait_count;
+ pthread_mutex_t local_lock;
+ struct ioc_waitq *waitq;
+ void *stub;
+ fd_t *fd;
+ int32_t need_xattr;
+ dict_t *xattr_req;
};
/*
- * ioc_page - structure to store page of data from file
+ * ioc_page - structure to store page of data from file
*
*/
struct ioc_page {
- struct list_head page_lru;
- struct ioc_inode *inode; /* inode this page belongs to */
- struct ioc_priority *priority;
- char dirty;
- char ready;
- struct iovec *vector;
- int32_t count;
- off_t offset;
- size_t size;
- struct ioc_waitq *waitq;
- struct iobref *iobref;
- pthread_mutex_t page_lock;
+ struct list_head page_lru;
+ struct ioc_inode *inode; /* inode this page belongs to */
+ struct ioc_priority *priority;
+ char dirty;
+ char ready;
+ struct iovec *vector;
+ int32_t count;
+ off_t offset;
+ size_t size;
+ struct ioc_waitq *waitq;
+ struct iobref *iobref;
+ pthread_mutex_t page_lock;
};
struct ioc_cache {
rbthash_table_t *page_table;
struct list_head page_lru;
- time_t mtime; /*
+ time_t mtime; /*
* seconds component of file mtime
*/
time_t mtime_nsec; /*
* nanosecond component of file mtime
*/
- struct timeval tv; /*
+ struct timeval tv; /*
* time-stamp at last re-validate
*/
};
struct ioc_inode {
- struct ioc_table *table;
+ struct ioc_table *table;
off_t ia_size;
- struct ioc_cache cache;
- struct list_head inode_list; /*
+ struct ioc_cache cache;
+ struct list_head inode_list; /*
* list of inodes, maintained by
* io-cache translator
*/
- struct list_head inode_lru;
- struct ioc_waitq *waitq;
- pthread_mutex_t inode_lock;
- uint32_t weight; /*
+ struct list_head inode_lru;
+ struct ioc_waitq *waitq;
+ pthread_mutex_t inode_lock;
+ uint32_t weight; /*
* weight of the inode, increases
* on each read
*/
};
struct ioc_table {
- uint64_t page_size;
- uint64_t cache_size;
- uint64_t cache_used;
+ uint64_t page_size;
+ uint64_t cache_size;
+ uint64_t cache_used;
int64_t min_file_size;
int64_t max_file_size;
- struct list_head inodes; /* list of inodes cached */
- struct list_head active;
- struct list_head *inode_lru;
- struct list_head priority_list;
- int32_t readv_count;
- pthread_mutex_t table_lock;
- xlator_t *xl;
- uint32_t inode_count;
- int32_t cache_timeout;
- int32_t max_pri;
+ struct list_head inodes; /* list of inodes cached */
+ struct list_head active;
+ struct list_head *inode_lru;
+ struct list_head priority_list;
+ int32_t readv_count;
+ pthread_mutex_t table_lock;
+ xlator_t *xl;
+ uint32_t inode_count;
+ int32_t cache_timeout;
+ int32_t max_pri;
struct mem_pool *mem_pool;
};
@@ -191,10 +191,10 @@ str_to_ptr (char *string);
char *
ptr_to_str (void *ptr);
-int32_t
+int32_t
ioc_readv_disabled_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, struct iovec *vector,
- int32_t count, struct iatt *stbuf,
+ int32_t op_ret, int32_t op_errno, struct iovec *vector,
+ int32_t count, struct iatt *stbuf,
struct iobref *iobref);
ioc_page_t *
@@ -204,11 +204,11 @@ ioc_page_t *
ioc_page_create (ioc_inode_t *ioc_inode, off_t offset);
void
-ioc_page_fault (ioc_inode_t *ioc_inode, call_frame_t *frame, fd_t *fd,
- off_t offset);
+ioc_page_fault (ioc_inode_t *ioc_inode, call_frame_t *frame, fd_t *fd,
+ off_t offset);
void
ioc_wait_on_page (ioc_page_t *page, call_frame_t *frame, off_t offset,
- size_t size);
+ size_t size);
ioc_waitq_t *
ioc_page_wakeup (ioc_page_t *page);
@@ -230,94 +230,94 @@ ioc_waitq_return (ioc_waitq_t *waitq);
int32_t
ioc_frame_fill (ioc_page_t *page, call_frame_t *frame, off_t offset,
- size_t size);
+ size_t size);
-#define ioc_inode_lock(ioc_inode) \
- do { \
- gf_log (ioc_inode->table->xl->name, GF_LOG_TRACE, \
- "locked inode(%p)", ioc_inode); \
- pthread_mutex_lock (&ioc_inode->inode_lock); \
- } while (0)
+#define ioc_inode_lock(ioc_inode) \
+ do { \
+ gf_log (ioc_inode->table->xl->name, GF_LOG_TRACE, \
+ "locked inode(%p)", ioc_inode); \
+ pthread_mutex_lock (&ioc_inode->inode_lock); \
+ } while (0)
-#define ioc_inode_unlock(ioc_inode) \
- do { \
- gf_log (ioc_inode->table->xl->name, GF_LOG_TRACE, \
- "unlocked inode(%p)", ioc_inode); \
- pthread_mutex_unlock (&ioc_inode->inode_lock); \
- } while (0)
+#define ioc_inode_unlock(ioc_inode) \
+ do { \
+ gf_log (ioc_inode->table->xl->name, GF_LOG_TRACE, \
+ "unlocked inode(%p)", ioc_inode); \
+ pthread_mutex_unlock (&ioc_inode->inode_lock); \
+ } while (0)
-#define ioc_table_lock(table) \
- do { \
- gf_log (table->xl->name, GF_LOG_TRACE, \
- "locked table(%p)", table); \
- pthread_mutex_lock (&table->table_lock); \
- } while (0)
+#define ioc_table_lock(table) \
+ do { \
+ gf_log (table->xl->name, GF_LOG_TRACE, \
+ "locked table(%p)", table); \
+ pthread_mutex_lock (&table->table_lock); \
+ } while (0)
-#define ioc_table_unlock(table) \
- do { \
- gf_log (table->xl->name, GF_LOG_TRACE, \
- "unlocked table(%p)", table); \
- pthread_mutex_unlock (&table->table_lock); \
- } while (0)
+#define ioc_table_unlock(table) \
+ do { \
+ gf_log (table->xl->name, GF_LOG_TRACE, \
+ "unlocked table(%p)", table); \
+ pthread_mutex_unlock (&table->table_lock); \
+ } while (0)
-#define ioc_local_lock(local) \
- do { \
- gf_log (local->inode->table->xl->name, GF_LOG_TRACE, \
- "locked local(%p)", local); \
- pthread_mutex_lock (&local->local_lock); \
- } while (0)
+#define ioc_local_lock(local) \
+ do { \
+ gf_log (local->inode->table->xl->name, GF_LOG_TRACE, \
+ "locked local(%p)", local); \
+ pthread_mutex_lock (&local->local_lock); \
+ } while (0)
-#define ioc_local_unlock(local) \
- do { \
- gf_log (local->inode->table->xl->name, GF_LOG_TRACE, \
- "unlocked local(%p)", local); \
- pthread_mutex_unlock (&local->local_lock); \
- } while (0)
+#define ioc_local_unlock(local) \
+ do { \
+ gf_log (local->inode->table->xl->name, GF_LOG_TRACE, \
+ "unlocked local(%p)", local); \
+ pthread_mutex_unlock (&local->local_lock); \
+ } while (0)
-#define ioc_page_lock(page) \
- do { \
- gf_log (page->inode->table->xl->name, GF_LOG_TRACE, \
- "locked page(%p)", page); \
- pthread_mutex_lock (&page->page_lock); \
- } while (0)
+#define ioc_page_lock(page) \
+ do { \
+ gf_log (page->inode->table->xl->name, GF_LOG_TRACE, \
+ "locked page(%p)", page); \
+ pthread_mutex_lock (&page->page_lock); \
+ } while (0)
-#define ioc_page_unlock(page) \
- do { \
- gf_log (page->inode->table->xl->name, GF_LOG_TRACE, \
- "unlocked page(%p)", page); \
- pthread_mutex_unlock (&page->page_lock); \
- } while (0)
+#define ioc_page_unlock(page) \
+ do { \
+ gf_log (page->inode->table->xl->name, GF_LOG_TRACE, \
+ "unlocked page(%p)", page); \
+ pthread_mutex_unlock (&page->page_lock); \
+ } while (0)
static inline uint64_t
time_elapsed (struct timeval *now,
- struct timeval *then)
+ struct timeval *then)
{
- uint64_t sec = now->tv_sec - then->tv_sec;
+ uint64_t sec = now->tv_sec - then->tv_sec;
+
+ if (sec)
+ return sec;
- if (sec)
- return sec;
-
- return 0;
+ return 0;
}
ioc_inode_t *
ioc_inode_search (ioc_table_t *table, inode_t *inode);
-void
+void
ioc_inode_destroy (ioc_inode_t *ioc_inode);
ioc_inode_t *
ioc_inode_update (ioc_table_t *table, inode_t *inode, uint32_t weight);
-int64_t
+int64_t
ioc_page_destroy (ioc_page_t *page);
int64_t
generated by cgit (git 2.34.1) at 2024-11-19 07:19:28 +0000