From: Christoph Hellwig <hch@lst.de> To: "J. Bruce Fields" <bfields@fieldses.org> Cc: linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org, Jeff Layton <jlayton@primarydata.com>, xfs@oss.sgi.com Subject: [PATCH 05/18] nfsd: add fh_fsid_match helper Date: Tue, 6 Jan 2015 17:28:28 +0100 [thread overview] Message-ID: <1420561721-9150-6-git-send-email-hch@lst.de> (raw) In-Reply-To: <1420561721-9150-1-git-send-email-hch@lst.de> Add a helper to check that the fsid parts of two file handles match. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/nfsd/nfsfh.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h index e24d954..84cae20 100644 --- a/fs/nfsd/nfsfh.h +++ b/fs/nfsd/nfsfh.h @@ -196,6 +196,15 @@ static inline bool fh_match(struct knfsd_fh *fh1, struct knfsd_fh *fh2) return true; } +static inline bool fh_fsid_match(struct knfsd_fh *fh1, struct knfsd_fh *fh2) +{ + if (fh1->fh_fsid_type != fh2->fh_fsid_type) + return false; + if (memcmp(fh1->fh_fsid, fh2->fh_fsid, key_len(fh1->fh_fsid_type) != 0)) + return false; + return true; +} + #ifdef CONFIG_NFSD_V3 /* * The wcc data stored in current_fh should be cleared -- 1.9.1 _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs
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From: Christoph Hellwig <hch@lst.de> To: "J. Bruce Fields" <bfields@fieldses.org> Cc: Jeff Layton <jlayton@primarydata.com>, linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, xfs@oss.sgi.com Subject: [PATCH 05/18] nfsd: add fh_fsid_match helper Date: Tue, 6 Jan 2015 17:28:28 +0100 [thread overview] Message-ID: <1420561721-9150-6-git-send-email-hch@lst.de> (raw) In-Reply-To: <1420561721-9150-1-git-send-email-hch@lst.de> Add a helper to check that the fsid parts of two file handles match. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/nfsd/nfsfh.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h index e24d954..84cae20 100644 --- a/fs/nfsd/nfsfh.h +++ b/fs/nfsd/nfsfh.h @@ -196,6 +196,15 @@ static inline bool fh_match(struct knfsd_fh *fh1, struct knfsd_fh *fh2) return true; } +static inline bool fh_fsid_match(struct knfsd_fh *fh1, struct knfsd_fh *fh2) +{ + if (fh1->fh_fsid_type != fh2->fh_fsid_type) + return false; + if (memcmp(fh1->fh_fsid, fh2->fh_fsid, key_len(fh1->fh_fsid_type) != 0)) + return false; + return true; +} + #ifdef CONFIG_NFSD_V3 /* * The wcc data stored in current_fh should be cleared -- 1.9.1
next prev parent reply other threads:[~2015-01-06 16:28 UTC|newest] Thread overview: 153+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-01-06 16:28 a simple and scalable pNFS block layout server Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` [PATCH 01/18] nfs: add LAYOUT_TYPE_MAX enum value Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` [PATCH 02/18] fs: add FL_LAYOUT lease type Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 18:46 ` Jeff Layton 2015-01-06 18:46 ` Jeff Layton 2015-01-07 10:30 ` Christoph Hellwig 2015-01-07 10:30 ` Christoph Hellwig 2015-01-06 16:28 ` [PATCH 03/18] nfsd: factor out a helper to decode nfstime4 values Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig [not found] ` <1420561721-9150-4-git-send-email-hch-jcswGhMUV9g@public.gmane.org> 2015-01-09 23:02 ` Tom Haynes 2015-01-09 23:02 ` Tom Haynes 2015-01-09 23:02 ` Tom Haynes 2015-01-11 11:42 ` Christoph Hellwig 2015-01-11 11:42 ` Christoph Hellwig [not found] ` <20150111114242.GA11939-jcswGhMUV9g@public.gmane.org> 2015-01-11 23:53 ` Tom Haynes 2015-01-11 23:53 ` Tom Haynes 2015-01-11 23:53 ` Tom Haynes 2015-01-06 16:28 ` [PATCH 04/18] nfsd: move nfsd_fh_match to nfsfh.h Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig [this message] 2015-01-06 16:28 ` [PATCH 05/18] nfsd: add fh_fsid_match helper Christoph Hellwig 2015-01-06 16:28 ` [PATCH 06/18] nfsd: make lookup/alloc/unhash_stid available outside nfs4state.c Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` [PATCH 07/18] nfsd: make find/get/put file " Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig [not found] ` <1420561721-9150-1-git-send-email-hch-jcswGhMUV9g@public.gmane.org> 2015-01-06 16:28 ` [PATCH 08/18] nfsd: make find_any_file " Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` [PATCH 10/18] nfsd: implement pNFS layout recalls Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig [not found] ` <1420561721-9150-11-git-send-email-hch-jcswGhMUV9g@public.gmane.org> 2015-01-06 17:25 ` J. Bruce Fields 2015-01-06 17:25 ` J. Bruce Fields 2015-01-06 17:25 ` J. Bruce Fields 2015-01-06 17:42 ` Christoph Hellwig 2015-01-06 17:42 ` Christoph Hellwig [not found] ` <20150106174214.GB16200-jcswGhMUV9g@public.gmane.org> 2015-01-06 17:59 ` Tom Haynes 2015-01-06 17:59 ` Tom Haynes 2015-01-06 17:59 ` Tom Haynes 2015-01-06 16:28 ` [PATCH 11/18] nfsd: update documentation for pNFS support Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` [PATCH 12/18] nfsd: add trace events Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` [PATCH 14/18] nfsd: pNFS block layout driver Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 17:16 ` J. Bruce Fields 2015-01-06 17:16 ` J. Bruce Fields 2015-01-06 17:39 ` Christoph Hellwig 2015-01-06 17:39 ` Christoph Hellwig 2015-01-06 19:39 ` J. Bruce Fields 2015-01-06 19:39 ` J. Bruce Fields [not found] ` <20150106193949.GD28003-uC3wQj2KruNg9hUCZPvPmw@public.gmane.org> 2015-01-06 19:42 ` Jeff Layton 2015-01-06 19:42 ` Jeff Layton 2015-01-06 19:42 ` Jeff Layton 2015-01-07 10:28 ` Christoph Hellwig 2015-01-07 10:28 ` Christoph Hellwig 2015-01-08 20:41 ` Jeff Layton 2015-01-08 20:41 ` Jeff Layton 2015-01-08 20:54 ` J. Bruce Fields 2015-01-08 20:54 ` J. Bruce Fields [not found] ` <1420561721-9150-15-git-send-email-hch-jcswGhMUV9g@public.gmane.org> 2015-01-12 4:56 ` Tom Haynes 2015-01-12 4:56 ` Tom Haynes 2015-01-12 4:56 ` Tom Haynes 2015-01-12 12:43 ` Christoph Hellwig 2015-01-12 12:43 ` Christoph Hellwig 2015-01-12 6:14 ` Tom Haynes 2015-01-12 6:14 ` Tom Haynes 2015-01-12 12:46 ` Christoph Hellwig 2015-01-12 12:46 ` Christoph Hellwig 2015-01-06 16:28 ` [PATCH 15/18] xfs: pass a 64-bit count argument to xfs_iomap_write_unwritten Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` [PATCH 16/18] xfs: do not allocate blocks when converting unwritten extents Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 23:21 ` Dave Chinner 2015-01-06 23:21 ` Dave Chinner 2015-01-06 16:28 ` [PATCH 17/18] xfs: implement pnfs export operations Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-07 0:24 ` Dave Chinner 2015-01-07 0:24 ` Dave Chinner 2015-01-07 10:40 ` Christoph Hellwig 2015-01-07 10:40 ` Christoph Hellwig 2015-01-07 10:40 ` Christoph Hellwig 2015-01-07 21:11 ` Dave Chinner 2015-01-07 21:11 ` Dave Chinner 2015-01-07 21:11 ` Dave Chinner 2015-01-08 12:43 ` Christoph Hellwig 2015-01-08 12:43 ` Christoph Hellwig 2015-01-08 21:04 ` Dave Chinner 2015-01-08 21:04 ` Dave Chinner 2015-01-09 11:41 ` Christoph Hellwig 2015-01-09 11:41 ` Christoph Hellwig [not found] ` <20150109114159.GA25728-jcswGhMUV9g@public.gmane.org> 2015-01-12 3:04 ` Dave Chinner 2015-01-12 3:04 ` Dave Chinner 2015-01-12 3:04 ` Dave Chinner 2015-01-14 10:08 ` Christoph Hellwig 2015-01-14 10:08 ` Christoph Hellwig 2015-01-14 10:08 ` Christoph Hellwig 2015-01-06 16:28 ` [PATCH 09/18] nfsd: implement pNFS operations Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig [not found] ` <1420561721-9150-10-git-send-email-hch-jcswGhMUV9g@public.gmane.org> 2015-01-09 0:48 ` Jeff Layton 2015-01-09 0:48 ` Jeff Layton 2015-01-09 0:48 ` Jeff Layton 2015-01-09 10:05 ` Christoph Hellwig 2015-01-09 10:05 ` Christoph Hellwig 2015-01-09 16:51 ` Jeff Layton 2015-01-09 16:51 ` Jeff Layton 2015-01-09 17:16 ` Christoph Hellwig 2015-01-09 17:16 ` Christoph Hellwig 2015-01-09 17:28 ` Jeff Layton 2015-01-09 17:28 ` Jeff Layton 2015-01-09 17:33 ` Jeff Layton 2015-01-09 17:33 ` Jeff Layton 2015-01-09 17:43 ` Trond Myklebust 2015-01-09 17:43 ` Trond Myklebust 2015-01-09 18:49 ` rfc5661 errata 3901, was: " Christoph Hellwig 2015-01-14 19:16 ` Tom Haynes 2015-01-15 16:26 ` Christoph Hellwig 2015-01-15 16:30 ` [nfsv4] " Trond Myklebust 2015-01-12 17:54 ` Tom Haynes 2015-01-12 17:54 ` Tom Haynes 2015-01-12 17:54 ` Tom Haynes 2015-01-06 16:28 ` [PATCH 13/18] exportfs: add methods for block layout exports Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig 2015-01-06 16:28 ` [PATCH 18/18] xfs: recall pNFS layouts on conflicting access Christoph Hellwig 2015-01-06 16:28 ` Christoph Hellwig [not found] ` <1420561721-9150-19-git-send-email-hch-jcswGhMUV9g@public.gmane.org> 2015-01-06 23:18 ` Dave Chinner 2015-01-06 23:18 ` Dave Chinner 2015-01-06 23:18 ` Dave Chinner 2015-01-07 10:31 ` Christoph Hellwig 2015-01-07 10:31 ` Christoph Hellwig 2015-01-06 17:32 ` a simple and scalable pNFS block layout server J. Bruce Fields 2015-01-06 17:32 ` J. Bruce Fields 2015-01-06 17:56 ` Christoph Hellwig 2015-01-06 17:56 ` Christoph Hellwig [not found] ` <20150106175611.GA16413-jcswGhMUV9g@public.gmane.org> 2015-01-06 18:37 ` Jeff Layton 2015-01-06 18:37 ` Jeff Layton 2015-01-06 18:37 ` Jeff Layton 2015-01-06 18:39 ` Weston Andros Adamson 2015-01-06 18:39 ` Weston Andros Adamson 2015-01-06 18:39 ` Weston Andros Adamson 2015-01-06 19:17 ` J. Bruce Fields 2015-01-06 19:17 ` J. Bruce Fields 2015-01-06 19:17 ` J. Bruce Fields
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