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| author |   Jaegeuk Kim <jaegeuk@kernel.org> | 2016-01-20 23:43:51 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-02-22 16:07:23 -0800 |
| commit | fec1d6576cdf2ce13f84fcdf7b20d02a05f76fc6 (patch) | |
| tree | a413bdb72037dedf3bace051d93683591690cd5b /fs/f2fs/inline.c | |
| parent | f2fs: enhance foreground GC (diff) | |
| download | linux-dev-fec1d6576cdf2ce13f84fcdf7b20d02a05f76fc6.tar.xz linux-dev-fec1d6576cdf2ce13f84fcdf7b20d02a05f76fc6.zip | |
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.c | 16 |
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; |