diff options
Diffstat (limited to 'xlators/performance/read-ahead/src/read-ahead.h')
| -rw-r--r-- | xlators/performance/read-ahead/src/read-ahead.h | 168 |
1 files changed, 76 insertions, 92 deletions
diff --git a/xlators/performance/read-ahead/src/read-ahead.h b/xlators/performance/read-ahead/src/read-ahead.h index debcd8fdeb4..4e99853cc32 100644 --- a/xlators/performance/read-ahead/src/read-ahead.h +++ b/xlators/performance/read-ahead/src/read-ahead.h @@ -11,7 +11,6 @@ #ifndef __READ_AHEAD_H #define __READ_AHEAD_H - #include "glusterfs.h" #include "logging.h" #include "dict.h" @@ -25,84 +24,77 @@ struct ra_page; struct ra_file; struct ra_waitq; - struct ra_waitq { - struct ra_waitq *next; - void *data; + struct ra_waitq *next; + void *data; }; - struct ra_fill { - struct ra_fill *next; - struct ra_fill *prev; - off_t offset; - size_t size; - struct iovec *vector; - int32_t count; - struct iobref *iobref; + struct ra_fill *next; + struct ra_fill *prev; + off_t offset; + size_t size; + struct iovec *vector; + int32_t count; + struct iobref *iobref; }; - struct ra_local { - mode_t mode; - struct ra_fill fill; - off_t offset; - size_t size; - int32_t op_ret; - int32_t op_errno; - off_t pending_offset; - size_t pending_size; - fd_t *fd; - int32_t wait_count; - pthread_mutex_t local_lock; + mode_t mode; + struct ra_fill fill; + off_t offset; + size_t size; + int32_t op_ret; + int32_t op_errno; + off_t pending_offset; + size_t pending_size; + fd_t *fd; + int32_t wait_count; + pthread_mutex_t local_lock; }; - struct ra_page { - struct ra_page *next; - struct ra_page *prev; - struct ra_file *file; - char dirty; /* Internal request, not from user. */ - char poisoned; /* Pending read invalidated by write. */ - char ready; - struct iovec *vector; - int32_t count; - off_t offset; - size_t size; - struct ra_waitq *waitq; - struct iobref *iobref; - char stale; + struct ra_page *next; + struct ra_page *prev; + struct ra_file *file; + char dirty; /* Internal request, not from user. */ + char poisoned; /* Pending read invalidated by write. */ + char ready; + struct iovec *vector; + int32_t count; + off_t offset; + size_t size; + struct ra_waitq *waitq; + struct iobref *iobref; + char stale; }; - struct ra_file { - struct ra_file *next; - struct ra_file *prev; - struct ra_conf *conf; - fd_t *fd; - int disabled; - size_t expected; - struct ra_page pages; - off_t offset; - size_t size; - int32_t refcount; - pthread_mutex_t file_lock; - struct iatt stbuf; - uint64_t page_size; - uint32_t page_count; + struct ra_file *next; + struct ra_file *prev; + struct ra_conf *conf; + fd_t *fd; + int disabled; + size_t expected; + struct ra_page pages; + off_t offset; + size_t size; + int32_t refcount; + pthread_mutex_t file_lock; + struct iatt stbuf; + uint64_t page_size; + uint32_t page_count; }; - struct ra_conf { - uint64_t page_size; - uint32_t page_count; - void *cache_block; - struct ra_file files; - gf_boolean_t force_atime_update; - pthread_mutex_t conf_lock; + uint64_t page_size; + uint32_t page_count; + void *cache_block; + struct ra_file files; + gf_boolean_t force_atime_update; + pthread_mutex_t conf_lock; }; - typedef struct ra_conf ra_conf_t; typedef struct ra_local ra_local_t; typedef struct ra_page ra_page_t; @@ -111,77 +103,69 @@ typedef struct ra_waitq ra_waitq_t; typedef struct ra_fill ra_fill_t; ra_page_t * -ra_page_get (ra_file_t *file, - off_t offset); +ra_page_get(ra_file_t *file, off_t offset); ra_page_t * -ra_page_create (ra_file_t *file, - off_t offset); +ra_page_create(ra_file_t *file, off_t offset); void -ra_page_fault (ra_file_t *file, - call_frame_t *frame, - off_t offset); +ra_page_fault(ra_file_t *file, call_frame_t *frame, off_t offset); void -ra_wait_on_page (ra_page_t *page, - call_frame_t *frame); +ra_wait_on_page(ra_page_t *page, call_frame_t *frame); ra_waitq_t * -ra_page_wakeup (ra_page_t *page); +ra_page_wakeup(ra_page_t *page); void -ra_page_flush (ra_page_t *page); +ra_page_flush(ra_page_t *page); ra_waitq_t * -ra_page_error (ra_page_t *page, - int32_t op_ret, - int32_t op_errno); +ra_page_error(ra_page_t *page, int32_t op_ret, int32_t op_errno); void -ra_page_purge (ra_page_t *page); +ra_page_purge(ra_page_t *page); void -ra_frame_return (call_frame_t *frame); +ra_frame_return(call_frame_t *frame); void -ra_frame_fill (ra_page_t *page, - call_frame_t *frame); +ra_frame_fill(ra_page_t *page, call_frame_t *frame); void -ra_file_destroy (ra_file_t *file); +ra_file_destroy(ra_file_t *file); static inline void -ra_file_lock (ra_file_t *file) +ra_file_lock(ra_file_t *file) { - pthread_mutex_lock (&file->file_lock); + pthread_mutex_lock(&file->file_lock); } static inline void -ra_file_unlock (ra_file_t *file) +ra_file_unlock(ra_file_t *file) { - pthread_mutex_unlock (&file->file_lock); + pthread_mutex_unlock(&file->file_lock); } static inline void -ra_conf_lock (ra_conf_t *conf) +ra_conf_lock(ra_conf_t *conf) { - pthread_mutex_lock (&conf->conf_lock); + pthread_mutex_lock(&conf->conf_lock); } static inline void -ra_conf_unlock (ra_conf_t *conf) +ra_conf_unlock(ra_conf_t *conf) { - pthread_mutex_unlock (&conf->conf_lock); + pthread_mutex_unlock(&conf->conf_lock); } static inline void -ra_local_lock (ra_local_t *local) +ra_local_lock(ra_local_t *local) { - pthread_mutex_lock (&local->local_lock); + pthread_mutex_lock(&local->local_lock); } static inline void -ra_local_unlock (ra_local_t *local) +ra_local_unlock(ra_local_t *local) { - pthread_mutex_unlock (&local->local_lock); + pthread_mutex_unlock(&local->local_lock); } #endif /* __READ_AHEAD_H */ |