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authorJaegeuk Kim <jaegeuk@kernel.org>2016-01-20 23:43:51 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2016-02-22 16:07:23 -0800
commitfec1d6576cdf2ce13f84fcdf7b20d02a05f76fc6 (patch)
treea413bdb72037dedf3bace051d93683591690cd5b /fs/f2fs/inline.c
parent718e53fa633f84d09acb4b76f1ad572ccbf75a12 (diff)
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f2fs: use wait_for_stable_page to avoid contention
In write_begin, if storage supports stable_page, we don't need to wait for writeback to update its contents. This patch introduces to use wait_for_stable_page instead of wait_on_page_writeback. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/inline.c')
-rw-r--r--fs/f2fs/inline.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 738b761cc1ef..fc4d29845938 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -71,7 +71,7 @@ bool truncate_inline_inode(struct page *ipage, u64 from)
addr = inline_data_addr(ipage);
- f2fs_wait_on_page_writeback(ipage, NODE);
+ f2fs_wait_on_page_writeback(ipage, NODE, true);
memset(addr + from, 0, MAX_INLINE_DATA - from);
return true;
@@ -124,7 +124,7 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
if (err)
return err;
- f2fs_wait_on_page_writeback(page, DATA);
+ f2fs_wait_on_page_writeback(page, DATA, true);
if (PageUptodate(page))
goto no_update;
@@ -150,7 +150,7 @@ no_update:
write_data_page(dn, &fio);
set_data_blkaddr(dn);
f2fs_update_extent_cache(dn);
- f2fs_wait_on_page_writeback(page, DATA);
+ f2fs_wait_on_page_writeback(page, DATA, true);
if (dirty)
inode_dec_dirty_pages(dn->inode);
@@ -224,7 +224,7 @@ int f2fs_write_inline_data(struct inode *inode, struct page *page)
f2fs_bug_on(F2FS_I_SB(inode), page->index);
- f2fs_wait_on_page_writeback(dn.inode_page, NODE);
+ f2fs_wait_on_page_writeback(dn.inode_page, NODE, true);
src_addr = kmap_atomic(page);
dst_addr = inline_data_addr(dn.inode_page);
memcpy(dst_addr, src_addr, MAX_INLINE_DATA);
@@ -263,7 +263,7 @@ process_inline:
ipage = get_node_page(sbi, inode->i_ino);
f2fs_bug_on(sbi, IS_ERR(ipage));
- f2fs_wait_on_page_writeback(ipage, NODE);
+ f2fs_wait_on_page_writeback(ipage, NODE, true);
src_addr = inline_data_addr(npage);
dst_addr = inline_data_addr(ipage);
@@ -391,7 +391,7 @@ static int f2fs_convert_inline_dir(struct inode *dir, struct page *ipage,
if (err)
goto out;
- f2fs_wait_on_page_writeback(page, DATA);
+ f2fs_wait_on_page_writeback(page, DATA, true);
zero_user_segment(page, MAX_INLINE_DATA, PAGE_CACHE_SIZE);
dentry_blk = kmap_atomic(page);
@@ -471,7 +471,7 @@ int f2fs_add_inline_entry(struct inode *dir, const struct qstr *name,
}
}
- f2fs_wait_on_page_writeback(ipage, NODE);
+ f2fs_wait_on_page_writeback(ipage, NODE, true);
name_hash = f2fs_dentry_hash(name);
make_dentry_ptr(NULL, &d, (void *)dentry_blk, 2);
@@ -509,7 +509,7 @@ void f2fs_delete_inline_entry(struct f2fs_dir_entry *dentry, struct page *page,
int i;
lock_page(page);
- f2fs_wait_on_page_writeback(page, NODE);
+ f2fs_wait_on_page_writeback(page, NODE, true);
inline_dentry = inline_data_addr(page);
bit_pos = dentry - inline_dentry->dentry;