Commit fa032744 authored by Ryusuke Konishi's avatar Ryusuke Konishi

nilfs2: add sync_page method to page caches of meta data

This applies block_sync_page() function to the sync_page method of
page caches for meta data files, gc page caches, and btree node
buffers.  This is a companion patch of ("nilfs2: enable sync_page
mothod") which applied the function for data pages.

This allows lock_page() for those meta data to unplug pending bio
requests.
Signed-off-by: default avatarRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
parent a53b4751
......@@ -46,7 +46,9 @@ void nilfs_btnode_cache_init_once(struct address_space *btnc)
INIT_LIST_HEAD(&btnc->i_mmap_nonlinear);
}
static struct address_space_operations def_btnode_aops;
static struct address_space_operations def_btnode_aops = {
.sync_page = block_sync_page,
};
void nilfs_btnode_cache_init(struct address_space *btnc,
struct backing_dev_info *bdi)
......
......@@ -52,8 +52,9 @@
#include "dat.h"
#include "ifile.h"
static struct address_space_operations def_gcinode_aops = {};
/* XXX need def_gcinode_iops/fops? */
static struct address_space_operations def_gcinode_aops = {
.sync_page = block_sync_page,
};
/*
* nilfs_gccache_submit_read_data() - add data buffer and submit read request
......
......@@ -430,6 +430,7 @@ nilfs_mdt_write_page(struct page *page, struct writeback_control *wbc)
static struct address_space_operations def_mdt_aops = {
.writepage = nilfs_mdt_write_page,
.sync_page = block_sync_page,
};
static struct inode_operations def_mdt_iops;
......
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