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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-04-15 09:25:04 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-04-26 14:24:54 -0700 |
| commit | c267ec1526da2d3b12c80a89ebd8eb9b6a01d636 (patch) | |
| tree | e55f335a2b1d0271a650827ef9e4af0d8db2fed4 /fs | |
| parent | 5268137564920843e581304d9bfb06fb9502cf24 (diff) | |
| download | op-kernel-dev-c267ec1526da2d3b12c80a89ebd8eb9b6a01d636.zip op-kernel-dev-c267ec1526da2d3b12c80a89ebd8eb9b6a01d636.tar.gz | |
f2fs: report unwritten status in fsync_node_pages
The fsync_node_pages should return pass or failure so that user could know
fsync is completed or not.
Acked-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/file.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/node.c | 13 |
2 files changed, 9 insertions, 8 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 3d53ee0..60fd64c 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -256,7 +256,9 @@ go_write: goto out; } sync_nodes: - fsync_node_pages(sbi, ino, &wbc); + ret = fsync_node_pages(sbi, ino, &wbc); + if (ret) + goto out; /* if cp_error was enabled, we should avoid infinite loop */ if (unlikely(f2fs_cp_error(sbi))) { diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 675b730..8a1e211 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1227,7 +1227,7 @@ int fsync_node_pages(struct f2fs_sb_info *sbi, nid_t ino, { pgoff_t index, end; struct pagevec pvec; - int nwritten = 0; + int ret = 0; pagevec_init(&pvec, 0); index = 0; @@ -1278,21 +1278,20 @@ continue_unlock: if (IS_INODE(page)) set_dentry_mark(page, need_dentry_mark(sbi, ino)); - nwritten++; - if (NODE_MAPPING(sbi)->a_ops->writepage(page, wbc)) + ret = NODE_MAPPING(sbi)->a_ops->writepage(page, wbc); + if (ret) { unlock_page(page); - - if (--wbc->nr_to_write == 0) break; + } } pagevec_release(&pvec); cond_resched(); - if (wbc->nr_to_write == 0) + if (ret) break; } - return nwritten; + return ret ? -EIO: 0; } int sync_node_pages(struct f2fs_sb_info *sbi, struct writeback_control *wbc) |
