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| author | Dmitry Monakhov <dmonakhov@openvz.org> | 2012-09-28 23:24:52 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-09-28 23:24:52 -0400 |
| commit | e27f41e1b789e60e7d8cc9c81fd93ca49ef31f13 (patch) | |
| tree | e0c3aba6313900ecca447dbe1681833d2f04909c /fs/ext4 | |
| parent | f45ee3a1ea438af96e4fd2c0b16d195e67ef235f (diff) | |
| download | blackbird-op-linux-e27f41e1b789e60e7d8cc9c81fd93ca49ef31f13.tar.gz blackbird-op-linux-e27f41e1b789e60e7d8cc9c81fd93ca49ef31f13.zip | |
ext4: give i_aiodio_unwritten a more appropriate name
AIO/DIO prefix is wrong because it account unwritten extents which
also may be scheduled from buffered write endio
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')
| -rw-r--r-- | fs/ext4/ext4.h | 4 | ||||
| -rw-r--r-- | fs/ext4/file.c | 6 | ||||
| -rw-r--r-- | fs/ext4/page-io.c | 2 | ||||
| -rw-r--r-- | fs/ext4/super.c | 2 |
4 files changed, 7 insertions, 7 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 3e8e185e5e22..6ec9856065d6 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -912,7 +912,7 @@ struct ext4_inode_info { struct list_head i_completed_io_list; spinlock_t i_completed_io_lock; atomic_t i_ioend_count; /* Number of outstanding io_end structs */ - atomic_t i_aiodio_unwritten; /* Nr. of inflight conversions pending */ + atomic_t i_unwritten; /* Nr. of inflight conversions pending */ spinlock_t i_block_reservation_lock; @@ -1332,7 +1332,7 @@ static inline void ext4_set_io_unwritten_flag(struct inode *inode, { if (!(io_end->flag & EXT4_IO_END_UNWRITTEN)) { io_end->flag |= EXT4_IO_END_UNWRITTEN; - atomic_inc(&EXT4_I(inode)->i_aiodio_unwritten); + atomic_inc(&EXT4_I(inode)->i_unwritten); } } diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 3b0e3bdaabfc..39335bda404b 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -55,11 +55,11 @@ static int ext4_release_file(struct inode *inode, struct file *filp) return 0; } -static void ext4_aiodio_wait(struct inode *inode) +static void ext4_unwritten_wait(struct inode *inode) { wait_queue_head_t *wq = ext4_ioend_wq(inode); - wait_event(*wq, (atomic_read(&EXT4_I(inode)->i_aiodio_unwritten) == 0)); + wait_event(*wq, (atomic_read(&EXT4_I(inode)->i_unwritten) == 0)); } /* @@ -116,7 +116,7 @@ ext4_file_dio_write(struct kiocb *iocb, const struct iovec *iov, "performance will be poor.", inode->i_ino, current->comm); mutex_lock(ext4_aio_mutex(inode)); - ext4_aiodio_wait(inode); + ext4_unwritten_wait(inode); } BUG_ON(iocb->ki_pos != pos); diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index dcdeef169a69..de77e31cc119 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -113,7 +113,7 @@ int ext4_end_io_nolock(ext4_io_end_t *io) if (io->flag & EXT4_IO_END_DIRECT) inode_dio_done(inode); /* Wake up anyone waiting on unwritten extent conversion */ - if (atomic_dec_and_test(&EXT4_I(inode)->i_aiodio_unwritten)) + if (atomic_dec_and_test(&EXT4_I(inode)->i_unwritten)) wake_up_all(ext4_ioend_wq(io->inode)); return ret; } diff --git a/fs/ext4/super.c b/fs/ext4/super.c index e05267ab1f81..982f6fc22c88 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -968,7 +968,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb) ei->i_sync_tid = 0; ei->i_datasync_tid = 0; atomic_set(&ei->i_ioend_count, 0); - atomic_set(&ei->i_aiodio_unwritten, 0); + atomic_set(&ei->i_unwritten, 0); return &ei->vfs_inode; } |
