AcoSail/kernel_optimize_test
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[PATCH] ext3: make meta data reads use READ_META

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Signed-off-by: Jens Axboe <axboe@suse.de>
This commit is contained in:
Jens Axboe 2006-07-23 01:41:26 +02:00 committed by Jens Axboe
parent 5404bc7a87
commit caa38fb0f4
2 changed files with 5 additions and 3 deletions
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5
fs/ext3/inode.c
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@ -36,6 +36,7 @@
#include <linux/writeback.h>
#include <linux/mpage.h>
#include <linux/uio.h>
#include <linux/bio.h>
#include "xattr.h"
#include "acl.h"
@ -1073,7 +1074,7 @@ struct buffer_head *ext3_bread(handle_t *handle, struct inode *inode,
return bh;
if (buffer_uptodate(bh))
return bh;
ll_rw_block(READ, 1, &bh);
ll_rw_block(READ_META, 1, &bh);
wait_on_buffer(bh);
if (buffer_uptodate(bh))
return bh;
@ -2540,7 +2541,7 @@ static int __ext3_get_inode_loc(struct inode *inode,
*/
get_bh(bh);
bh->b_end_io = end_buffer_read_sync;
submit_bh(READ, bh);
submit_bh(READ_META, bh);
wait_on_buffer(bh);
if (!buffer_uptodate(bh)) {
ext3_error(inode->i_sb, "ext3_get_inode_loc",

3
fs/ext3/namei.c
View File

@ -35,6 +35,7 @@
#include <linux/string.h>
#include <linux/quotaops.h>
#include <linux/buffer_head.h>
#include <linux/bio.h>
#include <linux/smp_lock.h>
#include "namei.h"
@ -870,7 +871,7 @@ static struct buffer_head * ext3_find_entry (struct dentry *dentry,
bh = ext3_getblk(NULL, dir, b++, 0, &err);
bh_use[ra_max] = bh;
if (bh)
ll_rw_block(READ, 1, &bh);
ll_rw_block(READ_META, 1, &bh);
}
}
if ((bh = bh_use[ra_ptr++]) == NULL)