From 71680c18c8f22deafbaaf76d1c2d0eed2899a3d2 Mon Sep 17 00:00:00 2001 From: Martin Brandenburg Date: Thu, 9 Jun 2016 16:32:38 -0400 Subject: 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 --- fs/orangefs/namei.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'fs/orangefs/namei.c') diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c index b37f80bf0bec..dde6c36f5a69 100644 --- a/fs/orangefs/namei.c +++ b/fs/orangefs/namei.c @@ -73,6 +73,7 @@ static int orangefs_create(struct inode *dir, d_instantiate(dentry, inode); unlock_new_inode(inode); dentry->d_time = jiffies + HZ; + ORANGEFS_I(inode)->getattr_time = 0; gossip_debug(GOSSIP_NAME_DEBUG, "%s: dentry instantiated for %s\n", @@ -192,6 +193,8 @@ static struct dentry *orangefs_lookup(struct inode *dir, struct dentry *dentry, goto out; } + ORANGEFS_I(inode)->getattr_time = 0; + gossip_debug(GOSSIP_NAME_DEBUG, "%s:%s:%d " "Found good inode [%lu] with count [%d]\n", @@ -320,6 +323,7 @@ static int orangefs_symlink(struct inode *dir, d_instantiate(dentry, inode); unlock_new_inode(inode); dentry->d_time = jiffies + HZ; + ORANGEFS_I(inode)->getattr_time = 0; gossip_debug(GOSSIP_NAME_DEBUG, "Inode (Symlink) %pU -> %s\n", @@ -383,6 +387,7 @@ static int orangefs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode d_instantiate(dentry, inode); unlock_new_inode(inode); dentry->d_time = jiffies + HZ; + ORANGEFS_I(inode)->getattr_time = 0; gossip_debug(GOSSIP_NAME_DEBUG, "Inode (Directory) %pU -> %s\n", @@ -413,6 +418,8 @@ static int orangefs_rename(struct inode *old_dir, "orangefs_rename: called (%pd2 => %pd2) ct=%d\n", old_dentry, new_dentry, d_count(new_dentry)); + ORANGEFS_I(new_dentry->d_parent->d_inode)->getattr_time = 0; + new_op = op_alloc(ORANGEFS_VFS_OP_RENAME); if (!new_op) return -EINVAL; -- cgit v1.2.3