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authorTobias Klauser <tklauser@distanz.ch>2007-05-21 17:52:48 +0200
committerTobias Klauser <tklauser@xenon.tklauser.home>2007-05-21 17:52:48 +0200
commit2bc261d8289552d21ac7ae652c95d121f5b9561c (patch)
tree35a96f114d46c58a01b3e152b3f459856b81c05a /inotail.h
parentb477e59dd3f3d70a7ce0efe28f94dc80e64cacc6 (diff)
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
Diffstat (limited to 'inotail.h')
-rw-r--r--inotail.h3
1 files changed, 3 insertions, 0 deletions
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 <sys/types.h>
+
/* 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 */
};