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-rw-r--r--fs/xfs/xfs_file.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index c93250108952..b8a4a3f29b36 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -187,7 +187,12 @@ xfs_file_dio_aio_read(
file_accessed(iocb->ki_filp);
- xfs_ilock(ip, XFS_IOLOCK_SHARED);
+ if (iocb->ki_flags & IOCB_NOWAIT) {
+ if (!xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED))
+ return -EAGAIN;
+ } else {
+ xfs_ilock(ip, XFS_IOLOCK_SHARED);
+ }
ret = iomap_dio_rw(iocb, to, &xfs_read_iomap_ops, NULL,
is_sync_kiocb(iocb));
xfs_iunlock(ip, XFS_IOLOCK_SHARED);