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authorAndrew Gallagher <andrewjcg@fb.com>2013-11-05 03:55:43 -0800
committerMiklos Szeredi <mszeredi@suse.cz>2014-01-22 19:36:58 +0100
commit451418fc928b5ec1ee96a9afac807b6312811a2a (patch)
tree447f2e957ae82c8e3701bd7f9b127aef564bd4a2 /fs/fuse/fuse_i.h
parent063ec1e595f8a82b5a8fd0acb3e88c8b49a1e6c1 (diff)
downloadop-kernel-dev-451418fc928b5ec1ee96a9afac807b6312811a2a.zip
op-kernel-dev-451418fc928b5ec1ee96a9afac807b6312811a2a.tar.gz
fuse: don't invalidate attrs when not using atime
Various read operations (e.g. readlink, readdir) invalidate the cached attrs for atime changes. This patch adds a new function 'fuse_invalidate_atime', which checks for a read-only super block and avoids the attr invalidation in that case. Signed-off-by: Andrew Gallagher <andrewjcg@fb.com> Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Diffstat (limited to 'fs/fuse/fuse_i.h')
-rw-r--r--fs/fuse/fuse_i.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 7d27309..dc44b9e 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -788,6 +788,8 @@ void fuse_invalidate_attr(struct inode *inode);
void fuse_invalidate_entry_cache(struct dentry *entry);
+void fuse_invalidate_atime(struct inode *inode);
+
/**
* Acquire reference to fuse_conn
*/
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