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authorAndrew Morton <akpm@linux-foundation.org>2013-11-12 15:07:09 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-13 12:09:02 +0900
commit63d0f0a3c7e1281fd79268a8d988167eff607fb6 (patch)
treece153ddd335bfab61be933b136d83696e9ed9617 /mm/readahead.c
parent41ecc345984bcc8bf341a3e758c1eb3fc543dd83 (diff)
downloadlinux-63d0f0a3c7e1281fd79268a8d988167eff607fb6.tar.bz2
mm/readahead.c:do_readhead(): don't check for ->readpage
The callee force_page_cache_readahead() already does this and unlike do_readahead(), force_page_cache_readahead() remembers to check for ->readpages() as well. Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/readahead.c')
-rw-r--r--mm/readahead.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/readahead.c b/mm/readahead.c
index e4ed04149785..50241836fe82 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -569,7 +569,7 @@ static ssize_t
do_readahead(struct address_space *mapping, struct file *filp,
pgoff_t index, unsigned long nr)
{
- if (!mapping || !mapping->a_ops || !mapping->a_ops->readpage)
+ if (!mapping || !mapping->a_ops)
return -EINVAL;
force_page_cache_readahead(mapping, filp, index, nr);