Simplify code by moving max_sane_readahead() calls into
force_page_cache_readahead().
Signed-off-by: Fengguang Wu <[EMAIL PROTECTED]>
---
mm/fadvise.c | 2 +-
mm/filemap.c | 3 +--
mm/madvise.c | 3 +--
mm/readahead.c | 1 +
4 files changed, 4 insertions(+), 5 deletions(-)
--- linux-2.6.24-rc5-mm1.orig/mm/fadvise.c
+++ linux-2.6.24-rc5-mm1/mm/fadvise.c
@@ -89,7 +89,7 @@ asmlinkage long sys_fadvise64_64(int fd,
ret = force_page_cache_readahead(mapping, file,
start_index,
- max_sane_readahead(nrpages));
+ nrpages);
if (ret > 0)
ret = 0;
break;
--- linux-2.6.24-rc5-mm1.orig/mm/filemap.c
+++ linux-2.6.24-rc5-mm1/mm/filemap.c
@@ -1242,8 +1242,7 @@ do_readahead(struct address_space *mappi
if (!mapping || !mapping->a_ops || !mapping->a_ops->readpage)
return -EINVAL;
- force_page_cache_readahead(mapping, filp, index,
- max_sane_readahead(nr));
+ force_page_cache_readahead(mapping, filp, index, nr);
return 0;
}
--- linux-2.6.24-rc5-mm1.orig/mm/madvise.c
+++ linux-2.6.24-rc5-mm1/mm/madvise.c
@@ -123,8 +123,7 @@ static long madvise_willneed(struct vm_a
end = vma->vm_end;
end = ((end - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
- force_page_cache_readahead(file->f_mapping,
- file, start, max_sane_readahead(end - start));
+ force_page_cache_readahead(file->f_mapping, file, start, end - start);
return 0;
}
--- linux-2.6.24-rc5-mm1.orig/mm/readahead.c
+++ linux-2.6.24-rc5-mm1/mm/readahead.c
@@ -187,6 +187,7 @@ int force_page_cache_readahead(struct ad
if (unlikely(!mapping->a_ops->readpage && !mapping->a_ops->readpages))
return -EINVAL;
+ nr_to_read = max_sane_readahead(nr_to_read);
while (nr_to_read) {
int err;
--
--
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