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btrfs: flag files as supporting buffered async reads
author
Jens Axboe
<axboe@kernel.dk>
Fri, 22 May 2020 16:19:22 +0000
(10:19 -0600)
committer
Jens Axboe
<axboe@kernel.dk>
Mon, 22 Jun 2020 02:44:25 +0000
(20:44 -0600)
btrfs uses generic_file_read_iter(), which already supports this.
Acked-by: Chris Mason <clm@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/btrfs/file.c
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diff --git
a/fs/btrfs/file.c
b/fs/btrfs/file.c
index
2c14312
..
234a418
100644
(file)
--- a/
fs/btrfs/file.c
+++ b/
fs/btrfs/file.c
@@
-3472,7
+3472,7
@@
static loff_t btrfs_file_llseek(struct file *file, loff_t offset, int whence)
static int btrfs_file_open(struct inode *inode, struct file *filp)
{
- filp->f_mode |= FMODE_NOWAIT;
+ filp->f_mode |= FMODE_NOWAIT
| FMODE_BUF_RASYNC
;
return generic_file_open(inode, filp);
}