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| author | Jan Kara <jack@suse.cz> | 2013-03-04 00:43:32 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2013-03-04 00:43:32 -0500 |
| commit | de99fcce1da7933a90198b80a2e896754ea3bdc8 (patch) | |
| tree | 950da2e0084f025a2ea92fd807396f366e1dcf1b | |
| parent | ff95ec22cd7faa0d8b58dcc4207f21502df7b00b (diff) | |
| download | op-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>
| -rw-r--r-- | fs/ext4/extents.c | 2 |
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; |
