[PATCH v2 2/8] fs/9p: convert mkdir to use get_new_inode

From: Eric Van Hensbergen
Date: Mon Jan 08 2024 - 10:18:55 EST


mkdir had different code paths for inode creation, cache used
the get_new_inode_from_fid helper, but non-cached used
v9fs_get_inode. Collapsed into a single implementation across
both as there should be no difference.

Signed-off-by: Eric Van Hensbergen <ericvh@xxxxxxxxxx>
---
fs/9p/vfs_inode_dotl.c | 35 ++++++++++-------------------------
1 file changed, 10 insertions(+), 25 deletions(-)

diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index c7319af2f471..981278d0788e 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -401,32 +401,17 @@ static int v9fs_vfs_mkdir_dotl(struct mnt_idmap *idmap,
}

/* instantiate inode and assign the unopened fid to the dentry */
- if (v9ses->cache & (CACHE_META|CACHE_LOOSE)) {
- inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb);
- if (IS_ERR(inode)) {
- err = PTR_ERR(inode);
- p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n",
- err);
- goto error;
- }
- v9fs_fid_add(dentry, &fid);
- v9fs_set_create_acl(inode, fid, dacl, pacl);
- d_instantiate(dentry, inode);
- err = 0;
- } else {
- /*
- * Not in cached mode. No need to populate
- * inode with stat. We need to get an inode
- * so that we can set the acl with dentry
- */
- inode = v9fs_get_inode(dir->i_sb, mode, 0);
- if (IS_ERR(inode)) {
- err = PTR_ERR(inode);
- goto error;
- }
- v9fs_set_create_acl(inode, fid, dacl, pacl);
- d_instantiate(dentry, inode);
+ inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb);
+ if (IS_ERR(inode)) {
+ err = PTR_ERR(inode);
+ p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n",
+ err);
+ goto error;
}
+ v9fs_fid_add(dentry, &fid);
+ v9fs_set_create_acl(inode, fid, dacl, pacl);
+ d_instantiate(dentry, inode);
+ err = 0;
inc_nlink(dir);
v9fs_invalidate_inode_attr(dir);
error:

--
2.41.0