diff --git a/[refs] b/[refs] index 03885a5d0a7d..fc5add2d0914 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 2687a3569e40b1302f96698bcd6329aeb0ce3dd2 +refs/heads/master: 0b94e97a25d9b06ef17fca8da23169200bead1e2 diff --git a/trunk/mm/filemap.c b/trunk/mm/filemap.c index ac8f690d2885..455119cc7f40 100644 --- a/trunk/mm/filemap.c +++ b/trunk/mm/filemap.c @@ -982,7 +982,8 @@ void do_generic_mapping_read(struct address_space *mapping, page_not_up_to_date: /* Get exclusive access to the page ... */ - lock_page(page); + if (lock_page_killable(page)) + goto readpage_eio; /* Did it get truncated before we got the lock? */ if (!page->mapping) { @@ -1010,7 +1011,8 @@ void do_generic_mapping_read(struct address_space *mapping, } if (!PageUptodate(page)) { - lock_page(page); + if (lock_page_killable(page)) + goto readpage_eio; if (!PageUptodate(page)) { if (page->mapping == NULL) { /* @@ -1021,15 +1023,16 @@ void do_generic_mapping_read(struct address_space *mapping, goto find_page; } unlock_page(page); - error = -EIO; shrink_readahead_size_eio(filp, ra); - goto readpage_error; + goto readpage_eio; } unlock_page(page); } goto page_ok; +readpage_eio: + error = -EIO; readpage_error: /* UHHUH! A synchronous read error occurred. Report it */ desc->error = error;