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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-26 22:48:49 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-27 00:22:07 (GMT)
commit9ec3a646fe09970f801ab15e0f1694060b9f19af (patch)
tree697058ca7e1671eda180a3ccc62445686fbc1a31 /fs/direct-io.c
parentc8b3fd0ce313443731e8fd6d5a541085eb465f99 (diff)
parent3cab989afd8d8d1bc3d99fef0e7ed87c31e7b647 (diff)
downloadlinux-9ec3a646fe09970f801ab15e0f1694060b9f19af.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull fourth vfs update from Al Viro: "d_inode() annotations from David Howells (sat in for-next since before the beginning of merge window) + four assorted fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: RCU pathwalk breakage when running into a symlink overmounting something fix I_DIO_WAKEUP definition direct-io: only inc/dec inode->i_dio_count for file systems fs/9p: fix readdir() VFS: assorted d_backing_inode() annotations VFS: fs/inode.c helpers: d_inode() annotations VFS: fs/cachefiles: d_backing_inode() annotations VFS: fs library helpers: d_inode() annotations VFS: assorted weird filesystems: d_inode() annotations VFS: normal filesystems (and lustre): d_inode() annotations VFS: security/: d_inode() annotations VFS: security/: d_backing_inode() annotations VFS: net/: d_inode() annotations VFS: net/unix: d_backing_inode() annotations VFS: kernel/: d_inode() annotations VFS: audit: d_backing_inode() annotations VFS: Fix up some ->d_inode accesses in the chelsio driver VFS: Cachefiles should perform fs modifications on the top layer only VFS: AF_UNIX sockets should call mknod on the top layer only
Diffstat (limited to 'fs/direct-io.c')
-rw-r--r--fs/direct-io.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c
index c3b560b..745d234 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -253,7 +253,9 @@ static ssize_t dio_complete(struct dio *dio, loff_t offset, ssize_t ret,
if (dio->end_io && dio->result)
dio->end_io(dio->iocb, offset, transferred, dio->private);
- inode_dio_done(dio->inode);
+ if (!(dio->flags & DIO_SKIP_DIO_COUNT))
+ inode_dio_end(dio->inode);
+
if (is_async) {
if (dio->rw & WRITE) {
int err;
@@ -1195,7 +1197,8 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
/*
* Will be decremented at I/O completion time.
*/
- atomic_inc(&inode->i_dio_count);
+ if (!(dio->flags & DIO_SKIP_DIO_COUNT))
+ inode_dio_begin(inode);
retval = 0;
sdio.blkbits = blkbits;