* [PATCH] ext4: return FIEMAP_EXTENT_UNKNOWN if an extent is delayed allocations
@ 2013-06-06 13:31 Jeff Liu
2013-06-07 11:54 ` Zheng Liu
0 siblings, 1 reply; 3+ messages in thread
From: Jeff Liu @ 2013-06-06 13:31 UTC (permalink / raw)
To: linux-ext4; +Cc: tytso
From: Jie Liu <jeff.liu@oracle.com>
Return the FIEMAP_EXTENT_UNKNOWN flag as well except the
FIEMAP_EXTENT_DELALLOC because the data location of an
delayed allocation extent is unknown.
Signed-off-by: Jie Liu <jeff.liu@oracle.com>
---
fs/ext4/extents.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index bc0f191..47e17b1 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2125,7 +2125,8 @@ static int ext4_fill_fiemap_extents(struct inode *inode,
next_del = ext4_find_delayed_extent(inode, &es);
if (!exists && next_del) {
exists = 1;
- flags |= FIEMAP_EXTENT_DELALLOC;
+ flags |= (FIEMAP_EXTENT_DELALLOC |
+ FIEMAP_EXTENT_UNKNOWN);
}
up_read(&EXT4_I(inode)->i_data_sem);
--
1.7.9.5
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] ext4: return FIEMAP_EXTENT_UNKNOWN if an extent is delayed allocations
2013-06-06 13:31 [PATCH] ext4: return FIEMAP_EXTENT_UNKNOWN if an extent is delayed allocations Jeff Liu
@ 2013-06-07 11:54 ` Zheng Liu
2013-06-18 15:08 ` Theodore Ts'o
0 siblings, 1 reply; 3+ messages in thread
From: Zheng Liu @ 2013-06-07 11:54 UTC (permalink / raw)
To: Jeff Liu; +Cc: linux-ext4, tytso
On Thu, Jun 06, 2013 at 09:31:49PM +0800, Jeff Liu wrote:
> From: Jie Liu <jeff.liu@oracle.com>
>
> Return the FIEMAP_EXTENT_UNKNOWN flag as well except the
> FIEMAP_EXTENT_DELALLOC because the data location of an
> delayed allocation extent is unknown.
>
> Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>
- Zheng
> ---
> fs/ext4/extents.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
> index bc0f191..47e17b1 100644
> --- a/fs/ext4/extents.c
> +++ b/fs/ext4/extents.c
> @@ -2125,7 +2125,8 @@ static int ext4_fill_fiemap_extents(struct inode *inode,
> next_del = ext4_find_delayed_extent(inode, &es);
> if (!exists && next_del) {
> exists = 1;
> - flags |= FIEMAP_EXTENT_DELALLOC;
> + flags |= (FIEMAP_EXTENT_DELALLOC |
> + FIEMAP_EXTENT_UNKNOWN);
> }
> up_read(&EXT4_I(inode)->i_data_sem);
>
> --
> 1.7.9.5
> --
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] ext4: return FIEMAP_EXTENT_UNKNOWN if an extent is delayed allocations
2013-06-07 11:54 ` Zheng Liu
@ 2013-06-18 15:08 ` Theodore Ts'o
0 siblings, 0 replies; 3+ messages in thread
From: Theodore Ts'o @ 2013-06-18 15:08 UTC (permalink / raw)
To: Jeff Liu, linux-ext4
On Fri, Jun 07, 2013 at 07:54:22PM +0800, Zheng Liu wrote:
> On Thu, Jun 06, 2013 at 09:31:49PM +0800, Jeff Liu wrote:
> > From: Jie Liu <jeff.liu@oracle.com>
> >
> > Return the FIEMAP_EXTENT_UNKNOWN flag as well except the
> > FIEMAP_EXTENT_DELALLOC because the data location of an
> > delayed allocation extent is unknown.
> >
> > Signed-off-by: Jie Liu <jeff.liu@oracle.com>
>
> Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>
Thanks, applied.
- Ted
^ permalink raw reply [flat|nested] 3+ messages in thread
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2013-06-06 13:31 [PATCH] ext4: return FIEMAP_EXTENT_UNKNOWN if an extent is delayed allocations Jeff Liu
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2013-06-18 15:08 ` Theodore Ts'o
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