Generic file aio read 함수
(버전 사이의 차이)
| 6번째 줄: | 6번째 줄: | ||
endif | endif | ||
| − | if "filp->f_flag 검사" then | + | "generic_segment_checks" --> if "filp->f_flag 검사" then |
--> [직접전송] "i_size_read" | --> [직접전송] "i_size_read" | ||
--> filemap_write_and_wait_range | --> filemap_write_and_wait_range | ||
| 19번째 줄: | 19번째 줄: | ||
"generic_writepage" ->"write_cache_pages" | "generic_writepage" ->"write_cache_pages" | ||
"write_cache_pages" -> "writepage" | "write_cache_pages" -> "writepage" | ||
| + | |||
@enduml | @enduml | ||
2014년 5월 15일 (목) 14:40 판
@startuml
(*) --> "generic_segment_checks" "generic_segment_checks" --> if "error" then -->[error] (*) endif
"generic_segment_checks" --> if "filp->f_flag 검사" then --> [직접전송] "i_size_read" --> filemap_write_and_wait_range --> generic_file_direct_IO else --> [직접전송 X] "do_generic_file_read" endif
"generic_file_direct_IO" -> "filemap_fdatawrite_range" "filemap_fdatawrite_range" -> "do_writepages" "do_writepages" -> "generic_writepage" "generic_writepage" ->"write_cache_pages" "write_cache_pages" -> "writepage"
@enduml
