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authorJan Kara <jack@suse.cz>2013-03-04 00:43:32 -0500
committerTheodore Ts'o <tytso@mit.edu>2013-03-04 00:43:32 -0500
commitde99fcce1da7933a90198b80a2e896754ea3bdc8 (patch)
tree950da2e0084f025a2ea92fd807396f366e1dcf1b /fs
parentff95ec22cd7faa0d8b58dcc4207f21502df7b00b (diff)
downloadop-kernel-dev-de99fcce1da7933a90198b80a2e896754ea3bdc8.zip
op-kernel-dev-de99fcce1da7933a90198b80a2e896754ea3bdc8.tar.gz
ext4: remove unnecessary wait for extent conversion in ext4_fallocate()
Now that we don't merge uninitialized extents anymore, ext4_fallocate() is free to operate on the inode while there are still some extent conversions pending - it won't disturb them in any way. Reviewed-by: Zheng Liu <wenqing.lz@taobao.com> Reviewed-by: Dmitry Monakhov <dmonakhov@openvz.org> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs')
-rw-r--r--fs/ext4/extents.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 265cb0e..25c86aa 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4392,8 +4392,6 @@ long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
if (len <= EXT_UNINIT_MAX_LEN << blkbits)
flags |= EXT4_GET_BLOCKS_NO_NORMALIZE;
- /* Prevent race condition between unwritten */
- ext4_flush_unwritten_io(inode);
retry:
while (ret >= 0 && ret < max_blocks) {
map.m_lblk = map.m_lblk + ret;
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