On Sun, Aug 27, 2023 at 09:28:26PM +0800, Hao Xu wrote:
> From: Hao Xu
>
> Implement NOWAIT semantics for readdir. Return EAGAIN error to the
> caller if it would block, like failing to get locks, or going to
> do IO.
>
> Co-developed-by: Dave Chinner
Not really.
"Co-developed" implies equal
On 8/28/23 04:44, Matthew Wilcox wrote:
On Sun, Aug 27, 2023 at 09:28:26PM +0800, Hao Xu wrote:
+++ b/fs/xfs/libxfs/xfs_da_btree.c
@@ -2643,16 +2643,32 @@ xfs_da_read_buf(
struct xfs_buf_map map, *mapp =
int nmap = 1;
int
From: Hao Xu
Implement NOWAIT semantics for readdir. Return EAGAIN error to the
caller if it would block, like failing to get locks, or going to
do IO.
Co-developed-by: Dave Chinner
Signed-off-by: Dave Chinner
Signed-off-by: Hao Xu
[fixes deadlock issue, tweak code style]
---
On Tue, Aug 29, 2023 at 03:41:43PM +0800, Hao Xu wrote:
> On 8/28/23 04:44, Matthew Wilcox wrote:
> > > @@ -391,10 +401,17 @@ xfs_dir2_leaf_getdents(
> > > bp = NULL;
> > > }
> > > - if (*lock_mode == 0)
> > > -
On Sun, Aug 27, 2023 at 09:28:26PM +0800, Hao Xu wrote:
> +++ b/fs/xfs/libxfs/xfs_da_btree.c
> @@ -2643,16 +2643,32 @@ xfs_da_read_buf(
> struct xfs_buf_map map, *mapp =
> int nmap = 1;
> int error;
> + int
