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From: trondmy@kernel.org
To: Anna Schumaker <anna.schumaker@netapp.com>
Cc: linux-nfs@vger.kernel.org
Subject: [PATCH 0/5] Support case insensitive filesystems in NFSv4
Date: Fri, 17 Dec 2021 15:36:53 -0500	[thread overview]
Message-ID: <20211217203658.439352-1-trondmy@kernel.org> (raw)

From: Trond Myklebust <trond.myklebust@hammerspace.com>

Add support for detecting an export of a case insensitive filesystem in
NFSv4. If that is the case, then we need to adjust the dentry caching
and invalidation rules to ensure that we don't inadvertently end up
caching other case folded aliases after an operation that results in a
directory entry name change.

Trond Myklebust (5):
  NFSv4: Add some support for case insensitive filesystems
  NFSv4: Just don't cache negative dentries on case insensitive servers
  NFS: Invalidate negative dentries on all case insensitive directory
    changes
  NFS: Add a helper to remove case-insensitive aliases
  NFS: Fix the verifier for case sensitive filesystem in
    nfs_atomic_open()

 fs/nfs/dir.c              | 41 +++++++++++++++++++++++++++++++++------
 fs/nfs/internal.h         |  1 +
 fs/nfs/nfs4proc.c         | 13 +++++++++++--
 fs/nfs/nfs4xdr.c          | 40 ++++++++++++++++++++++++++++++++++++++
 include/linux/nfs_fs_sb.h |  2 ++
 include/linux/nfs_xdr.h   |  2 ++
 6 files changed, 91 insertions(+), 8 deletions(-)

-- 
2.33.1


             reply	other threads:[~2021-12-17 20:43 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-17 20:36 trondmy [this message]
2021-12-17 20:36 ` [PATCH 1/5] NFSv4: Add some support for case insensitive filesystems trondmy
2021-12-17 20:36   ` [PATCH 2/5] NFSv4: Just don't cache negative dentries on case insensitive servers trondmy
2021-12-17 20:36     ` [PATCH 3/5] NFS: Invalidate negative dentries on all case insensitive directory changes trondmy
2021-12-17 20:36       ` [PATCH 4/5] NFS: Add a helper to remove case-insensitive aliases trondmy
2021-12-17 20:36         ` [PATCH 5/5] NFS: Fix the verifier for case sensitive filesystem in nfs_atomic_open() trondmy
2022-01-03 20:08 ` [PATCH 0/5] Support case insensitive filesystems in NFSv4 J. Bruce Fields
2022-01-03 20:11   ` Trond Myklebust
2022-01-03 21:46     ` bfields
2022-01-03 22:13       ` Trond Myklebust

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