The patch titled
Subject: mm/filemap.c: remove unused argument from shrink_readahead_size_eio()
has been added to the -mm tree. Its filename is
mm-filemapc-remove-unused-argument-from-shrink_readahead_size_eio.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-filemapc-remove-unused-argument-from-shrink_readahead_size_eio.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-filemapc-remove-unused-argument-from-shrink_readahead_size_eio.patch
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------------------------------------------------------
From: Souptick Joarder <jrdr.linux@xxxxxxxxx>
Subject: mm/filemap.c: remove unused argument from shrink_readahead_size_eio()
The first argument of shrink_readahead_size_eio() is not used. Hence
remove it from the function definition and from all the callers.
Link: http://lkml.kernel.org/r/1583868093-24342-1-git-send-email-jrdr.linux@xxxxxxxxx
Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/filemap.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
--- a/mm/filemap.c~mm-filemapc-remove-unused-argument-from-shrink_readahead_size_eio
+++ a/mm/filemap.c
@@ -1962,8 +1962,7 @@ EXPORT_SYMBOL(find_get_pages_range_tag);
*
* It is going insane. Fix it by quickly scaling down the readahead size.
*/
-static void shrink_readahead_size_eio(struct file *filp,
- struct file_ra_state *ra)
+static void shrink_readahead_size_eio(struct file_ra_state *ra)
{
ra->ra_pages /= 4;
}
@@ -2188,7 +2187,7 @@ readpage:
goto find_page;
}
unlock_page(page);
- shrink_readahead_size_eio(filp, ra);
+ shrink_readahead_size_eio(ra);
error = -EIO;
goto readpage_error;
}
@@ -2560,7 +2559,7 @@ page_not_uptodate:
goto retry_find;
/* Things didn't work out. Return zero to tell the mm layer so. */
- shrink_readahead_size_eio(file, ra);
+ shrink_readahead_size_eio(ra);
return VM_FAULT_SIGBUS;
out_retry:
_
Patches currently in -mm which might be from jrdr.linux@xxxxxxxxx are
mm-filemapc-remove-unused-argument-from-shrink_readahead_size_eio.patch
