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| author | Dmitry Monakhov <dmonakhov@openvz.org> | 2012-09-28 23:21:09 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-09-28 23:21:09 -0400 |
| commit | f45ee3a1ea438af96e4fd2c0b16d195e67ef235f (patch) | |
| tree | a773005b8473dc3e4a25fc91fae8c564084e3af7 /fs/ext4/inode.c | |
| parent | ba39ebb61401cfe0ccd58dd0cd4da88465528c0a (diff) | |
| download | linux-f45ee3a1ea438af96e4fd2c0b16d195e67ef235f.tar.gz linux-f45ee3a1ea438af96e4fd2c0b16d195e67ef235f.tar.bz2 linux-f45ee3a1ea438af96e4fd2c0b16d195e67ef235f.zip | |
ext4: ext4_inode_info diet
Generic inode has unused i_private pointer which may be used as cur_aio_dio
storage.
TODO: If cur_aio_dio will be passed as an argument to get_block_t this allow
to have concurent AIO_DIO requests.
Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 4df5e95801b4..a99588673566 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3056,7 +3056,7 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb, * hook to the iocb. */ iocb->private = NULL; - EXT4_I(inode)->cur_aio_dio = NULL; + ext4_inode_aio_set(inode, NULL); if (!is_sync_kiocb(iocb)) { ext4_io_end_t *io_end = ext4_init_io_end(inode, GFP_NOFS); @@ -3073,7 +3073,7 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb, * is a unwritten extents needs to be converted * when IO is completed. */ - EXT4_I(inode)->cur_aio_dio = iocb->private; + ext4_inode_aio_set(inode, io_end); } if (overwrite) @@ -3093,7 +3093,7 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb, NULL, DIO_LOCKING); if (iocb->private) - EXT4_I(inode)->cur_aio_dio = NULL; + ext4_inode_aio_set(inode, NULL); /* * The io_end structure takes a reference to the inode, * that structure needs to be destroyed and the |