Dax and reflink cannot be used together

Author: flgs

August undefined, 2024

WebSo, when we mount a reflink enabled xfs on a partition with dax option, let it fail with -EINVAL code. Signed-off-by: Shiyang Ruan Looks good to me, though I think this patch applies to ... wherever all those rmap+reflink+dax patches went. WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH v3 0/2] arm64/mm: Enable color zero pages @ 2024-09-28 7:22 Gavin Shan 2024-09-28 7:22 ` [PATCH v3 1/2] arm64/mm: Introduce zero PGD table Gavin Shan ` (2 more replies) 0 siblings, 3 replies; 5+ messages in thread From: Gavin Shan @ 2024-09-28 7:22 UTC …

[PATCH] xfs: fail dax mount if reflink is enabled on a partition

WebOn Thu, Jun 09, 2024 at 10:34:35PM +0800, Shiyang Ruan wrote: > Failure notification is not supported on partitions. So, when we mount > a reflink enabled xfs on a partition with dax option, let it fail with WebWarning: EXPERIMENTAL, use at your own risk [758619.823870] XFS (pmem0): DAX and reflink cannot be used together! Workaround. The EXT4 file system can be used as … tirich adventure

AND function (DAX) - DAX Microsoft Learn

WebJun 20, 2024 · The formula multiplies 2 by 3, and then adds 5 to the result. DAX. =5+2*3. In contrast, if you use parentheses to change the syntax, the order is changed so that 5 and 2 are added together, and the result multiplied by 3 to produce 21. DAX. WebJun 20, 2024 · The AND function in DAX accepts only two (2) arguments. If you need to perform an AND operation on multiple expressions, you can create a series of … WebWarning: EXPERIMENTAL, use at your own risk [758619.823870] XFS (pmem0): DAX and reflink cannot be used together! Workaround. The EXT4 file system can be used as … tiric hill

Reflinks vs symlinks vs hard links, and how they can help machine ...

Re: [PATCH] xfs: fail dax mount if reflink is enabled on a partition

WebJun 17, 2024 · Re: REFS/XFS. If you format your backup repository with ReFS and XFS you can benefit from advanced features like fast cloning or spaceless full backups. This means if you configure your job to use synthetic full backups, those will be created much faster then compared to non ReFS/XFS file systems and take less space on disk (only the delta ... WebJul 29, 2024 · >>> Ideally this would go in through there to keep the pieces together, but >>> I don't mind tossing this in at the end of the 5.20 merge window if akpm >>> is unwilling. tirich challenger specsWeb> some of dm devices don't support dax. So my understanding is: we should > redesign the case to make the it work, and firstly, we should add dax > support for dm devices in kernel. dm devices used to have fsdax support; I think Christoph is actively removing (or already has removed) all that support. tirica wheels

"WebSo, when we mount > a reflink enabled xfs on a partition with dax option, let it fail with > -EINVAL code. > > Signed-off-by: Shiyang Ruan Looks good … " - Dax and reflink cannot be used together

Dax and reflink cannot be used together

[dm-devel] [PATCH 06/11] xfs: factor out a xfs_setup_dax helper

WebWarning: EXPERIMENTAL, use at your own risk XFS (sda1): DAX unsupported by block device. Turning off DAX. XFS (sda1): DAX and reflink cannot be used together! If we're willing to silently turn off DAX due to incompatibility with the block device, it makes no sense to then fail the mount due to incompatibility with the filesystem ... WebWhat's your opinion on this? I found that the rmap+reflink+dax patches have been merged into mm-stable, so maybe it's a bit late to merge this one. ( I'm not pushing, just to know …

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WebWhen DAX RELATED function performs a lookup, it examines all values in the specified table regardless of any filters that may have been applied. DAX RELATED function … WebRe: [PATCH] xfs: fail dax mount if reflink is enabled on a partition From: ruansy.fnst@xxxxxxxxxxx Date: Wed Aug 03 2024 - 02:47:42 EST Next message: Krzysztof Kozlowski: "Re: [PATCH 1/3] dt-bindings: hwmon: Add IBM OCC bindings" Previous message: Aradhya Bhatia: "Re: [PATCH v3 4/4] drm/panel: simple: add bus-format …

WebTo use filesystem DAX with XFS, specify the -m reflink=0 option to mkfs.xfs to disable the reflink feature. -d data_section_options These options specify the location, size, and other parameters of the data section of the filesystem. The valid data_section_options are: agcount= value This is used to specify the number of allocation groups. WebJul 29, 2024 · [PATCH] xfs: fail dax mount if reflink is enabled on a partition. From: Shiyang Ruan; Re: [PATCH] xfs: fail dax mount if reflink is enabled on a partition. From: Darrick J. Wong; Re: [PATCH] xfs: fail dax mount if reflink is enabled on a partition. From: ruansy.fnst@xxxxxxxxxxx; Re: [PATCH] xfs: fail dax mount if reflink is enabled on a …

WebMay 13, 2024 · Disable reflink when using DAX. Reflink is a xfs feature that cannot be used together with DAX. fixes #455 Signed-off-by: Julio Montes [email protected] WebJun 9, 2024 · Failure notification is not supported on partitions. So, when we mount a reflink enabled xfs on a partition with dax option, let it fail with -EINVAL code.

WebRe: [PATCH] xfs: fail dax mount if reflink is enabled on a partition. From: ruansy.fnst@xxxxxxxxxxx; References: [PATCH] xfs: fail dax mount if reflink is enabled on a partition. From: Shiyang Ruan; Re: [PATCH] xfs: fail dax mount if reflink is enabled on a partition. From: Darrick J. Wong; Prev by Date: Re: [PATCH v7 15/15] xfs: Add async ...

tirich infinite specsWebWarning: EXPERIMENTAL, use at your own risk >> XFS (sda1): DAX unsupported by block device. Turning off DAX. >> XFS (sda1): DAX and reflink cannot be used together! >> >> >> >> If we're willing to silently turn off DAX due to incompatibility with the >> block device, it makes no sense to then fail the mount due to ... tirich africaWebJul 28, 2024 · > >>> Ideally this would go in through there to keep the pieces together, but > >>> I don't mind tossing this in at the end of the 5.20 merge window if akpm > >>> is unwilling. tirich infinite road bikeWeb>>> those rmap+reflink+dax patches went. I think that's akpm's tree, right? >>> >>> Ideally this would go in through there to keep the pieces together, but >>> I don't mind tossing … tirich challenger priceWebApr 28, 2024 · Maybe, like me, you don’t know what a reflink is. This technique means to duplicate a file on the disk such that the “copy” is a “clone” similar to a hard link. Unlike a hard link where two directory entries refer to the same inode entry, with reflinks there are two inode entries, and it is the data blocks that are shared. tirich mountain bikeWebAug 4, 2024 · >> redesign the case to make the it work, and firstly, we should add dax >> support for dm devices in kernel. > dm devices used to have fsdax support; I think Christoph is actively tirich mir peakWebDESCRIPTION top. mkfs.xfs constructs an XFS filesystem by writing on a special file using the values found in the arguments of the command line. It is invoked automatically by … tirich mtb