From: trondmy@kernel.org
To: linux-nfs@vger.kernel.org
Subject: [PATCH v2 07/16] NFS: Replace kmap() with kmap_atomic() in nfs_readdir_search_array()
Date: Tue, 3 Nov 2020 10:33:20 -0500 [thread overview]
Message-ID: <20201103153329.531942-8-trondmy@kernel.org> (raw)
In-Reply-To: <20201103153329.531942-7-trondmy@kernel.org>
From: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
fs/nfs/dir.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index ba3521dcd0c8..52fa0bcf3d1d 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -448,7 +448,7 @@ int nfs_readdir_search_array(nfs_readdir_descriptor_t *desc)
struct nfs_cache_array *array;
int status;
- array = kmap(desc->page);
+ array = kmap_atomic(desc->page);
if (desc->dir_cookie == 0)
status = nfs_readdir_search_for_pos(array, desc);
@@ -460,7 +460,7 @@ int nfs_readdir_search_array(nfs_readdir_descriptor_t *desc)
desc->current_index += array->size;
desc->page_index++;
}
- kunmap(desc->page);
+ kunmap_atomic(array);
return status;
}
--
2.28.0
next prev parent reply other threads:[~2020-11-03 15:43 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-03 15:33 [PATCH v2 00/16] Readdir enhancements trondmy
2020-11-03 15:33 ` [PATCH v2 01/16] NFS: Ensure contents of struct nfs_open_dir_context are consistent trondmy
2020-11-03 15:33 ` [PATCH v2 02/16] NFS: Clean up readdir struct nfs_cache_array trondmy
2020-11-03 15:33 ` [PATCH v2 03/16] NFS: Clean up nfs_readdir_page_filler() trondmy
2020-11-03 15:33 ` [PATCH v2 04/16] NFS: Clean up directory array handling trondmy
2020-11-03 15:33 ` [PATCH v2 05/16] NFS: Don't discard readdir results trondmy
2020-11-03 15:33 ` [PATCH v2 06/16] NFS: Remove unnecessary kmap in nfs_readdir_xdr_to_array() trondmy
2020-11-03 15:33 ` trondmy [this message]
2020-11-03 15:33 ` [PATCH v2 08/16] NFS: Simplify struct nfs_cache_array_entry trondmy
2020-11-03 15:33 ` [PATCH v2 09/16] NFS: Support larger readdir buffers trondmy
2020-11-03 15:33 ` [PATCH v2 10/16] NFS: More readdir cleanups trondmy
2020-11-03 15:33 ` [PATCH v2 11/16] NFS: nfs_do_filldir() does not return a value trondmy
2020-11-03 15:33 ` [PATCH v2 12/16] NFS: Reduce readdir stack usage trondmy
2020-11-03 15:33 ` [PATCH v2 13/16] NFS: Cleanup to remove nfs_readdir_descriptor_t typedef trondmy
2020-11-03 15:33 ` [PATCH v2 14/16] NFS: Allow the NFS generic code to pass in a verifier to readdir trondmy
2020-11-03 15:33 ` [PATCH v2 15/16] NFS: Handle NFS4ERR_NOT_SAME and NFSERR_BADCOOKIE from readdir calls trondmy
2020-11-03 15:33 ` [PATCH v2 16/16] NFS: Improve handling of directory verifiers trondmy
2020-11-04 10:12 ` Mkrtchyan, Tigran
2020-11-04 17:21 ` Trond Myklebust
2020-11-03 15:55 ` [PATCH v2 05/16] NFS: Don't discard readdir results Benjamin Coddington
2020-11-03 16:14 ` Trond Myklebust
2020-11-04 16:14 ` [PATCH v2 00/16] Readdir enhancements Benjamin Coddington
2020-11-04 17:04 ` Trond Myklebust
2020-11-04 17:19 ` Benjamin Coddington
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