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Diffstat (limited to 'fs/orangefs/namei.c')
-rw-r--r--fs/orangefs/namei.c64
1 files changed, 8 insertions, 56 deletions
diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c
index e026bee02a66..625b0580f9be 100644
--- a/fs/orangefs/namei.c
+++ b/fs/orangefs/namei.c
@@ -110,7 +110,6 @@ static struct dentry *orangefs_lookup(struct inode *dir, struct dentry *dentry,
struct orangefs_inode_s *parent = ORANGEFS_I(dir);
struct orangefs_kernel_op_s *new_op;
struct inode *inode;
- struct dentry *res;
int ret = -EINVAL;
/*
@@ -158,65 +157,18 @@ static struct dentry *orangefs_lookup(struct inode *dir, struct dentry *dentry,
new_op->downcall.resp.lookup.refn.fs_id,
ret);
- if (ret < 0) {
- if (ret == -ENOENT) {
- /*
- * if no inode was found, add a negative dentry to
- * dcache anyway; if we don't, we don't hold expected
- * lookup semantics and we most noticeably break
- * during directory renames.
- *
- * however, if the operation failed or exited, do not
- * add the dentry (e.g. in the case that a touch is
- * issued on a file that already exists that was
- * interrupted during this lookup -- no need to add
- * another negative dentry for an existing file)
- */
-
- gossip_debug(GOSSIP_NAME_DEBUG,
- "orangefs_lookup: Adding *negative* dentry "
- "%p for %pd\n",
- dentry,
- dentry);
-
- d_add(dentry, NULL);
- res = NULL;
- goto out;
- }
-
+ if (ret >= 0) {
+ orangefs_set_timeout(dentry);
+ inode = orangefs_iget(dir->i_sb, &new_op->downcall.resp.lookup.refn);
+ } else if (ret == -ENOENT) {
+ inode = NULL;
+ } else {
/* must be a non-recoverable error */
- res = ERR_PTR(ret);
- goto out;
- }
-
- orangefs_set_timeout(dentry);
-
- inode = orangefs_iget(dir->i_sb, &new_op->downcall.resp.lookup.refn);
- if (IS_ERR(inode)) {
- gossip_debug(GOSSIP_NAME_DEBUG,
- "error %ld from iget\n", PTR_ERR(inode));
- res = ERR_CAST(inode);
- goto out;
+ inode = ERR_PTR(ret);
}
- gossip_debug(GOSSIP_NAME_DEBUG,
- "%s:%s:%d "
- "Found good inode [%lu] with count [%d]\n",
- __FILE__,
- __func__,
- __LINE__,
- inode->i_ino,
- (int)atomic_read(&inode->i_count));
-
- /* update dentry/inode pair into dcache */
- res = d_splice_alias(inode, dentry);
-
- gossip_debug(GOSSIP_NAME_DEBUG,
- "Lookup success (inode ct = %d)\n",
- (int)atomic_read(&inode->i_count));
-out:
op_release(new_op);
- return res;
+ return d_splice_alias(inode, dentry);
}
/* return 0 on success; non-zero otherwise */