| Message ID | 20200526195123.29053-11-axboe@kernel.dk (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add support for async buffered reads | expand |
On 26 May 2020, at 15:51, Jens Axboe wrote: > btrfs uses generic_file_read_iter(), which already supports this. > > Signed-off-by: Jens Axboe <axboe@kernel.dk> Really looking forward to this! Acked-by: Chris Mason <clm@fb.com>
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 719e68ab552c..c933b6a1b4a8 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -3480,7 +3480,7 @@ 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); }
btrfs uses generic_file_read_iter(), which already supports this. Signed-off-by: Jens Axboe <axboe@kernel.dk> --- fs/btrfs/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)