From 2bc261d8289552d21ac7ae652c95d121f5b9561c Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Mon, 21 May 2007 17:52:48 +0200 Subject: Use optimal buffer size depending on the filesystem containing the file The st_blksize attribute of struct stat conatains the blocksize for filesystem I/O (see stat(2)) which is the optimal size for reading/writing chunks of data. Based on a patch by Folkert van Heusden --- inotail.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'inotail.h') diff --git a/inotail.h b/inotail.h index 4c57867..d1874b5 100644 --- a/inotail.h +++ b/inotail.h @@ -7,6 +7,8 @@ #ifndef _INOTAIL_H #define _INOTAIL_H +#include + /* Number of items to tail. */ #define DEFAULT_N_LINES 10 @@ -18,6 +20,7 @@ struct file_struct { char *name; /* Name of file (or '-' for stdin) */ int fd; /* File descriptor (or -1 if file is not open */ off_t st_size; /* File size */ + blksize_t st_blksize; /* Blocksize for filesystem I/O */ unsigned ignore; /* Whether to ignore the file in further processing */ int i_watch; /* Inotify watch associated with file_struct */ }; -- cgit v1.2.3-54-g00ecf