diff options
author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-01-20 23:43:51 +0800 |
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committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-02-22 16:07:23 -0800 |
commit | fec1d6576cdf2ce13f84fcdf7b20d02a05f76fc6 (patch) | |
tree | a413bdb72037dedf3bace051d93683591690cd5b /fs/f2fs/data.c | |
parent | 718e53fa633f84d09acb4b76f1ad572ccbf75a12 (diff) | |
download | linux-fec1d6576cdf2ce13f84fcdf7b20d02a05f76fc6.tar.bz2 |
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/data.c')
-rw-r--r-- | fs/f2fs/data.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index c1fa63f37053..16cf8f0bc55f 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -255,7 +255,7 @@ void set_data_blkaddr(struct dnode_of_data *dn) struct page *node_page = dn->node_page; unsigned int ofs_in_node = dn->ofs_in_node; - f2fs_wait_on_page_writeback(node_page, NODE); + f2fs_wait_on_page_writeback(node_page, NODE, true); rn = F2FS_NODE(node_page); @@ -1319,7 +1319,8 @@ continue_unlock: if (PageWriteback(page)) { if (wbc->sync_mode != WB_SYNC_NONE) - f2fs_wait_on_page_writeback(page, DATA); + f2fs_wait_on_page_writeback(page, + DATA, true); else goto continue_unlock; } @@ -1547,7 +1548,7 @@ repeat: } } - f2fs_wait_on_page_writeback(page, DATA); + f2fs_wait_on_page_writeback(page, DATA, false); /* wait for GCed encrypted page writeback */ if (f2fs_encrypted_inode(inode) && S_ISREG(inode->i_mode)) |