diff options
Diffstat (limited to 'fs/nfs/dir.c')
| -rw-r--r-- | fs/nfs/dir.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 17529b5bc551..194676cc5b04 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1084,8 +1084,8 @@ static struct dentry *nfs_atomic_lookup(struct inode *dir, struct dentry *dentry struct nfs_open_context *ctx; struct iattr attr; struct dentry *res = NULL; + struct inode *inode; int open_flags; - int error; dfprintk(VFS, "NFS: atomic_lookup(%s/%ld), %s\n", dir->i_sb->s_id, dir->i_ino, dentry->d_name.name); @@ -1125,13 +1125,15 @@ static struct dentry *nfs_atomic_lookup(struct inode *dir, struct dentry *dentry } /* Open the file on the server */ - res = nfs4_atomic_open(dir, ctx, open_flags, &attr); - if (IS_ERR(res)) { + nfs_block_sillyrename(dentry->d_parent); + inode = nfs4_atomic_open(dir, ctx, open_flags, &attr); + if (IS_ERR(inode)) { + nfs_unblock_sillyrename(dentry->d_parent); put_nfs_open_context(ctx); - error = PTR_ERR(res); - switch (error) { + switch (PTR_ERR(inode)) { /* Make a negative dentry */ case -ENOENT: + d_add(dentry, NULL); res = NULL; goto out; /* This turned out not to be a regular file */ @@ -1143,13 +1145,20 @@ static struct dentry *nfs_atomic_lookup(struct inode *dir, struct dentry *dentry goto no_open; /* case -EINVAL: */ default: + res = ERR_CAST(inode); goto out; } } - if (res != NULL) + res = d_add_unique(dentry, inode); + if (res != NULL) { + dput(ctx->path.dentry); + ctx->path.dentry = dget(res); dentry = res; + } nfs_intent_set_file(nd, ctx); + nfs_unblock_sillyrename(dentry->d_parent); out: + nfs_set_verifier(dentry, nfs_save_change_attribute(dir)); return res; no_open: return nfs_lookup(dir, dentry, nd); |