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authorMartin Brandenburg <martin@omnibond.com>2016-06-09 16:32:38 -0400
committerMartin Brandenburg <martin@omnibond.com>2016-08-02 15:38:45 -0400
commit71680c18c8f22deafbaaf76d1c2d0eed2899a3d2 (patch)
tree19a4fae045bbbb083983bfdc0c76ad417db744df /fs/orangefs/orangefs-kernel.h
parentorangefs: Use d_time to avoid excessive lookups (diff)
downloadlinux-dev-71680c18c8f22deafbaaf76d1c2d0eed2899a3d2.tar.xz
linux-dev-71680c18c8f22deafbaaf76d1c2d0eed2899a3d2.zip
orangefs: Cache getattr results.
The userspace component attempts to do this, but this will prevent us from even needing to go into userspace to satisfy certain getattr requests. Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Diffstat (limited to 'fs/orangefs/orangefs-kernel.h')
-rw-r--r--fs/orangefs/orangefs-kernel.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h
index 4b6e132d5a0f..9338fe64820d 100644
--- a/fs/orangefs/orangefs-kernel.h
+++ b/fs/orangefs/orangefs-kernel.h
@@ -246,6 +246,8 @@ struct orangefs_inode_s {
* with this object
*/
unsigned long pinode_flags;
+
+ unsigned long getattr_time;
};
#define P_ATIME_FLAG 0
@@ -527,7 +529,7 @@ int orangefs_inode_setxattr(struct inode *inode,
size_t size,
int flags);
-int orangefs_inode_getattr(struct inode *inode, int new, int size);
+int orangefs_inode_getattr(struct inode *inode, int new, int bypass);
int orangefs_inode_check_changed(struct inode *inode);