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authorMartin Dalecki <dalecki@evision-ventures.com>2002-02-17 17:08:27 -0800
committerLinus Torvalds <torvalds@home.transmeta.com>2002-02-17 17:08:27 -0800
commit720838264629cc315499ca9788e7a2ea95d5b5cf (patch)
tree0c9b053b93b2bf9af89124d3dc9571eccd1b9953 /include
parent4d32c6ba21d27f2db9e09ec196d12a2456c32048 (diff)
[PATCH] PATCH 2.5.5-pre1 dead arrays.
Just the usual removal of the dead global arrays and associated cruft. (Thistime not affecting lvm, which BTW. doesn't compile currently anyway ;-).
Diffstat (limited to 'include')
-rw-r--r--include/linux/blkdev.h5
-rw-r--r--include/linux/fs.h6
2 files changed, 3 insertions, 8 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index ad5250710a7c..0aba640ceacc 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -314,11 +314,8 @@ extern void blk_dump_rq_flags(struct request *, char *);
extern void generic_unplug_device(void *);
extern int * blk_size[MAX_BLKDEV];
-
extern int * blksize_size[MAX_BLKDEV];
-extern int * max_readahead[MAX_BLKDEV];
-
#define MAX_PHYS_SEGMENTS 128
#define MAX_HW_SEGMENTS 128
#define MAX_SECTORS 255
@@ -340,8 +337,6 @@ extern inline void blk_clear(int major)
blk_size_in_bytes[major] = NULL;
#endif
blksize_size[major] = NULL;
- max_readahead[major] = NULL;
- read_ahead[major] = 0;
}
extern inline int get_hardsect_size(kdev_t dev)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index ff3057143aae..d70e41af9dda 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -173,10 +173,12 @@ extern int leases_enable, dir_notify_enable, lease_break_time;
#define BLKRRPART _IO(0x12,95) /* re-read partition table */
#define BLKGETSIZE _IO(0x12,96) /* return device size /512 (long *arg) */
#define BLKFLSBUF _IO(0x12,97) /* flush buffer cache */
-#define BLKRASET _IO(0x12,98) /* Set read ahead for block device */
+#if 0 /* Obsolete, these don't do anything. */
+#define BLKRASET _IO(0x12,98) /* set read ahead for block device */
#define BLKRAGET _IO(0x12,99) /* get current read ahead setting */
#define BLKFRASET _IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
#define BLKFRAGET _IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
+#endif
#define BLKSECTSET _IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
#define BLKSECTGET _IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
#define BLKSSZGET _IO(0x12,104)/* get block device sector size */
@@ -1492,8 +1494,6 @@ extern unsigned int real_root_dev;
extern ssize_t char_read(struct file *, char *, size_t, loff_t *);
extern ssize_t block_read(struct file *, char *, size_t, loff_t *);
-extern int read_ahead[];
-
extern ssize_t char_write(struct file *, const char *, size_t, loff_t *);
extern ssize_t block_write(struct file *, const char *, size_t, loff_t *);