summaryrefslogtreecommitdiffstats
path: root/mm
diff options
context:
space:
mode:
Diffstat (limited to 'mm')
-rw-r--r--mm/filemap.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 606432f71b3a..8332c77b1bd1 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1181,8 +1181,6 @@ generic_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
if (pos < size) {
retval = generic_file_direct_IO(READ, iocb,
iov, pos, nr_segs);
- if (retval > 0 && !is_sync_kiocb(iocb))
- retval = -EIOCBQUEUED;
if (retval > 0)
*ppos = pos + retval;
}
@@ -2047,15 +2045,14 @@ generic_file_direct_write(struct kiocb *iocb, const struct iovec *iov,
* Sync the fs metadata but not the minor inode changes and
* of course not the data as we did direct DMA for the IO.
* i_mutex is held, which protects generic_osync_inode() from
- * livelocking.
+ * livelocking. AIO O_DIRECT ops attempt to sync metadata here.
*/
- if (written >= 0 && ((file->f_flags & O_SYNC) || IS_SYNC(inode))) {
+ if ((written >= 0 || written == -EIOCBQUEUED) &&
+ ((file->f_flags & O_SYNC) || IS_SYNC(inode))) {
int err = generic_osync_inode(inode, mapping, OSYNC_METADATA);
if (err < 0)
written = err;
}
- if (written == count && !is_sync_kiocb(iocb))
- written = -EIOCBQUEUED;
return written;
}
EXPORT_SYMBOL(generic_file_direct_write);
OpenPOWER on IntegriCloud