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>
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 3e8e185..6ec9856 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -912,7 +912,7 @@
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 @@
{
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 3b0e3bd..39335bd 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -55,11 +55,11 @@
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 @@
"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 dcdeef1..de77e31 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -113,7 +113,7 @@
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 e05267a..982f6fc 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -968,7 +968,7 @@
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;
}
