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branches/zip: os_file_set_nocache(): Clean up the function comment.

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Add the function prototype to os0file.h.
This commit is contained in:
marko 2008-02-28 10:28:56 +00:00
parent 997de88df6
commit 42db7f1780
2 changed files with 15 additions and 6 deletions
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11
include/os0file.h
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@ -290,6 +290,17 @@ os_file_create_simple_no_error_handling(
used by a backup program reading the file */ used by a backup program reading the file */
ibool* success);/* out: TRUE if succeed, FALSE if error */ ibool* success);/* out: TRUE if succeed, FALSE if error */
/******************************************************************** /********************************************************************
Tries to disable OS caching on an opened file descriptor. */
UNIV_INTERN
void
os_file_set_nocache(
/*================*/
int fd, /* in: file descriptor to alter */
const char* file_name, /* in: file name, used in the
diagnostic message */
const char* operation_name);/* in: "open" or "create"; used in the
diagnostic message */
/********************************************************************
Opens an existing file or creates a new. */ Opens an existing file or creates a new. */
UNIV_INTERN UNIV_INTERN
os_file_t os_file_t

10
os/os0file.c
View file

@ -1109,12 +1109,10 @@ void
os_file_set_nocache( os_file_set_nocache(
/*================*/ /*================*/
int fd, /* in: file descriptor to alter */ int fd, /* in: file descriptor to alter */
const char* file_name, /* in: used in the diagnostic message */ const char* file_name, /* in: file name, used in the
const char* operation_name) /* in: used in the diagnostic message, diagnostic message */
we call os_file_set_nocache() const char* operation_name) /* in: "open" or "create"; used in the
immediately after opening or creating diagnostic message */
a file, so this is either "open" or
"create" */
{ {
/* some versions of Solaris may not have DIRECTIO_ON */ /* some versions of Solaris may not have DIRECTIO_ON */
#if defined(UNIV_SOLARIS) && defined(DIRECTIO_ON) #if defined(UNIV_SOLARIS) && defined(DIRECTIO_ON)