X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=fs%2Fext3%2Fdir.c;h=c00723a99f44f1aa6cb808a1e3ffd001505e67a2;hb=5669c3cf19fbadaa9120b59914beec8431277efe;hp=665adee99b311fbfce6ada8fb94ee163b4969bc4;hpb=b22364c8eec89e6b0c081a237f3b6348df87796f;p=linux-2.6-omap-h63xx.git

diff --git a/fs/ext3/dir.c b/fs/ext3/dir.c
index 665adee99b3..c00723a99f4 100644
--- a/fs/ext3/dir.c
+++ b/fs/ext3/dir.c
@@ -25,7 +25,6 @@
 #include <linux/jbd.h>
 #include <linux/ext3_fs.h>
 #include <linux/buffer_head.h>
-#include <linux/smp_lock.h>
 #include <linux/slab.h>
 #include <linux/rbtree.h>
 
@@ -137,12 +136,14 @@ static int ext3_readdir(struct file * filp,
 		err = ext3_get_blocks_handle(NULL, inode, blk, 1,
 						&map_bh, 0, 0);
 		if (err > 0) {
-			page_cache_readahead(sb->s_bdev->bd_inode->i_mapping,
-				&filp->f_ra,
-				filp,
-				map_bh.b_blocknr >>
-					(PAGE_CACHE_SHIFT - inode->i_blkbits),
-				1);
+			pgoff_t index = map_bh.b_blocknr >>
+					(PAGE_CACHE_SHIFT - inode->i_blkbits);
+			if (!ra_has_index(&filp->f_ra, index))
+				page_cache_sync_readahead(
+					sb->s_bdev->bd_inode->i_mapping,
+					&filp->f_ra, filp,
+					index, 1);
+			filp->f_ra.prev_index = index;
 			bh = ext3_bread(NULL, inode, blk, 0, &err);
 		}