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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.

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/1583868093-24342-1-git-send-email-jrdr.linux@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Souptick Joarder 2020-04-01 21:04:50 -07:00 committed by Linus Torvalds
parent faffdfa04f
commit 0f8e2db4ea
1 changed files with 3 additions and 4 deletions
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7
mm/filemap.c
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@ -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 @@ static ssize_t generic_file_buffered_read(struct kiocb *iocb,
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 @@ vm_fault_t filemap_fault(struct vm_fault *vmf)
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: