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btrfs: flag files as supporting buffered async reads 

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>
This commit is contained in:
Jens Axboe 2020-05-22 10:19:22 -06:00
parent f89fb730aa
commit 8730f12b79
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/file.c
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@ -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);
}