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authorJaegeuk Kim <jaegeuk@kernel.org>2016-06-07 14:34:22 -0700
committerMister Oyster <oysterized@gmail.com>2017-04-13 12:33:46 +0200
commitccd38b18cce3189096feb8b02798e1b6659a6361 (patch)
treea9878a51cb7c445d1141736c92e25057379f7b98
parent67ad20a34ebac06858174a6955aa2fdfe1c5209a (diff)
f2fs: fix deadlock in add_link failure
mkdir sync_dirty_inode - init_inode_metadata - lock_page(node) - make_empty_dir - filemap_fdatawrite() - do_writepages - lock_page(data) - write_page(data) - lock_page(node) - f2fs_init_acl - error - truncate_inode_pages - lock_page(data) So, we don't need to truncate data pages in this error case, which will be done by f2fs_evict_inode. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
-rw-r--r--fs/f2fs/dir.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index f406707ce..2525e9162 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -451,9 +451,6 @@ struct page *init_inode_metadata(struct inode *inode, struct inode *dir,
return page;
put_error:
- /* truncate empty dir pages */
- truncate_inode_pages(&inode->i_data, 0);
-
clear_nlink(inode);
update_inode(inode, page);
f2fs_put_page(page, 1);