Displaying 3 results from an estimated 3 matches for "inode_dio_done".
2013 Jan 31
4
[RFC][PATCH 2/2] Btrfs: implement unlocked dio write
..._direct_IO(BTRFS_I(inode)->root, rw, iocb, iov,
offset, nr_segs))
return 0;
- if (rw == READ) {
- atomic_inc(&inode->i_dio_count);
- smp_mb__after_atomic_inc();
- if (unlikely(test_bit(BTRFS_INODE_READDIO_NEED_LOCK,
- &BTRFS_I(inode)->runtime_flags))) {
- inode_dio_done(inode);
- flags = DIO_LOCKING | DIO_SKIP_HOLES;
- } else {
- wakeup = true;
- }
+ atomic_inc(&inode->i_dio_count);
+ smp_mb__after_atomic_inc();
+ if (rw == WRITE) {
+ mutex_unlock(&inode->i_mutex);
+ } else if (unlikely(test_bit(BTRFS_INODE_READDIO_NEED_LOCK,
+ &BT...
2011 Jun 24
10
[PATCH 0/9] remove i_alloc_sem V2
...Jan Kara to remove the i_alloc_sem abuse from ext4.
changes from v1:
- update the fat patch description
- replace my ext4 truncate_lock patch with Jan''s rewrite of ext4_page_mkwrite
- do not use wait_on_bit, but replace it with an opencoded hashed waitqueue
- rename inode_dio_wake to inode_dio_done
- add kerneldoc comments for inode_dio_wait and inode_dio_done
- simplify the blockdev_direct_IO prototype
- move the i_dio_count decrement into the ->end_io handler if present to
make i_dio_count useful for filesystems delaying AIO completion
- reorder the patch series - patches 1 to 5 a...
2013 Oct 21
1
Kernel BUG in ocfs2_get_clusters_nocache
...9ad>] ? sched_clock_cpu+0xbd/0x110
[Fri Oct 18 10:52:28 2013] [<ffffffffa028b48a>]
ocfs2_extent_map_get_blocks+0x5a/0x190 [ocfs2]
[Fri Oct 18 10:52:28 2013] [<ffffffffa026eb3a>]
ocfs2_direct_IO_get_blocks+0x5a/0x160 [ocfs2]
[Fri Oct 18 10:52:28 2013] [<ffffffff811c87c1>] ? inode_dio_done+0x31/0x40
[Fri Oct 18 10:52:28 2013] [<ffffffff811ea90c>]
do_blockdev_direct_IO+0xdfc/0x1fb0
[Fri Oct 18 10:52:28 2013] [<ffffffffa026eae0>] ? ocfs2_dio_end_io+0x110/0x110
[ocfs2]
[Fri Oct 18 10:52:28 2013] [<ffffffff811ebb15>] __blockdev_direct_IO+0x55/0x60
[Fri Oct 18 10:52...