From: Al Viro Date: Mon, 3 Feb 2014 03:18:22 +0000 (-0500) Subject: do_shmem_file_read(): call file_read_actor() directly X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=8142c184b8f16d213eb8ba06ccb6222259a51cfc;p=openwrt%2Fstaging%2Fblogic.git do_shmem_file_read(): call file_read_actor() directly Signed-off-by: Al Viro --- diff --git a/mm/shmem.c b/mm/shmem.c index 1f18c9d0d93e..9398e6cd48cb 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1462,7 +1462,7 @@ shmem_write_end(struct file *file, struct address_space *mapping, return copied; } -static void do_shmem_file_read(struct file *filp, loff_t *ppos, read_descriptor_t *desc, read_actor_t actor) +static void do_shmem_file_read(struct file *filp, loff_t *ppos, read_descriptor_t *desc) { struct inode *inode = file_inode(filp); struct address_space *mapping = inode->i_mapping; @@ -1550,7 +1550,7 @@ static void do_shmem_file_read(struct file *filp, loff_t *ppos, read_descriptor_ * "pos" here (the actor routine has to update the user buffer * pointers and the remaining count). */ - ret = actor(desc, page, offset, nr); + ret = file_read_actor(desc, page, offset, nr); offset += ret; index += offset >> PAGE_CACHE_SHIFT; offset &= ~PAGE_CACHE_MASK; @@ -1588,7 +1588,7 @@ static ssize_t shmem_file_aio_read(struct kiocb *iocb, if (desc.count == 0) continue; desc.error = 0; - do_shmem_file_read(filp, ppos, &desc, file_read_actor); + do_shmem_file_read(filp, ppos, &desc); retval += desc.written; if (desc.error) { retval = retval ?: desc.error;