Re: [PATCH v2 0/4] ubifs: Add overlayfs support

From	Felix Fietkau <nbd@nbd.name>
Newsgroups	linux.kernel
Subject	Re: [PATCH v2 0/4] ubifs: Add overlayfs support
Date	2016-09-15 11:40 +0200
Message-ID	<shBjc-5el-21@gated-at.bofh.it> (permalink)
References	<shp8l-5Gc-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On 2016-09-14 22:28, Richard Weinberger wrote:
> To support overlayfs in a proper way a filesystem has to offer support
> for DT_CHR, RENAME_WHITEOUT and RENAME_EXCHANGE.
> While UBIFS supports DT_CHR it lacks support for RENAME_WHITEOUT and
> RENAME_EXCHANGE. This patch series implement the missing bits.
> RENAME_WHITEOUT itself depends on O_TMPFILE, therefore O_TMPFILE is now
> also supported.
> 
> Changes since v1:
>  - Build fix for CONFIG_LOCKDEP=y
>  - Fix for wrong dentry name length calculation in ubifs_jnl_xrename()
>  - Fix for wrong directory link count after RENAME_EXCHANGE
> 
> Richard Weinberger (4):
>   ubifs: Implement O_TMPFILE
>   ubifs: Implement RENAME_WHITEOUT
>   ubifs: Implement RENAME_EXCHANGE
>   ubifs: Use move variable in ubifs_rename()
Tested-by: Felix Fietkau <nbd@nbd.name>

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[PATCH v2 0/4] ubifs: Add overlayfs support Richard Weinberger <richard@nod.at> - 2016-09-14 22:40 +0200
  [PATCH 2/4] ubifs: Implement RENAME_WHITEOUT Richard Weinberger <richard@nod.at> - 2016-09-14 22:40 +0200
  [PATCH 3/4] ubifs: Implement RENAME_EXCHANGE Richard Weinberger <richard@nod.at> - 2016-09-14 22:40 +0200
  [PATCH 4/4] ubifs: Use move variable in ubifs_rename() Richard Weinberger <richard@nod.at> - 2016-09-14 22:40 +0200
  [PATCH 1/4] ubifs: Implement O_TMPFILE Richard Weinberger <richard@nod.at> - 2016-09-14 22:40 +0200
  Re: [PATCH v2 0/4] ubifs: Add overlayfs support Felix Fietkau <nbd@nbd.name> - 2016-09-15 11:40 +0200

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