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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/xattr.c | |
| parent | 718e53fa633f84d09acb4b76f1ad572ccbf75a12 (diff) | |
| download | linux-fec1d6576cdf2ce13f84fcdf7b20d02a05f76fc6.tar.gz linux-fec1d6576cdf2ce13f84fcdf7b20d02a05f76fc6.tar.bz2 linux-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/xattr.c')
| -rw-r--r-- | fs/f2fs/xattr.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c index 10f1e784fa23..06a72dc0191a 100644 --- a/fs/f2fs/xattr.c +++ b/fs/f2fs/xattr.c @@ -300,7 +300,7 @@ static inline int write_all_xattrs(struct inode *inode, __u32 hsize, if (ipage) { inline_addr = inline_xattr_addr(ipage); - f2fs_wait_on_page_writeback(ipage, NODE); + f2fs_wait_on_page_writeback(ipage, NODE, true); } else { page = get_node_page(sbi, inode->i_ino); if (IS_ERR(page)) { @@ -308,7 +308,7 @@ static inline int write_all_xattrs(struct inode *inode, __u32 hsize, return PTR_ERR(page); } inline_addr = inline_xattr_addr(page); - f2fs_wait_on_page_writeback(page, NODE); + f2fs_wait_on_page_writeback(page, NODE, true); } memcpy(inline_addr, txattr_addr, inline_size); f2fs_put_page(page, 1); @@ -329,7 +329,7 @@ static inline int write_all_xattrs(struct inode *inode, __u32 hsize, return PTR_ERR(xpage); } f2fs_bug_on(sbi, new_nid); - f2fs_wait_on_page_writeback(xpage, NODE); + f2fs_wait_on_page_writeback(xpage, NODE, true); } else { struct dnode_of_data dn; set_new_dnode(&dn, inode, NULL, NULL, new_nid); |