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fs/9p: Eliminate redundant non-cache path in mknod 

Like symlink, mknod had a seperate path with different inode
allocation -- but this seems unnecessary, so eliminating this path.

Signed-off-by: Eric Van Hensbergen <ericvh@kernel.org>
This commit is contained in:
Eric Van Hensbergen 2024-01-05 17:17:35 +00:00
parent 6bb2932722
commit 2dc92e5975
No known key found for this signature in database
GPG Key ID: 88FFD5FB4A5FFF98
1 changed files with 10 additions and 26 deletions
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36
fs/9p/vfs_inode_dotl.c
View File

@ -840,33 +840,17 @@ v9fs_vfs_mknod_dotl(struct mnt_idmap *idmap, struct inode *dir,
err);
goto error;
}
/* 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_set_create_acl(inode, fid, dacl, pacl);
v9fs_fid_add(dentry, &fid);
d_instantiate(dentry, inode);
err = 0;
} else {
/*
* Not in cached mode. No need to populate inode with stat.
* socket syscall returns a fd, so we need instantiate
*/
inode = v9fs_get_inode(dir->i_sb, mode, rdev);
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_set_create_acl(inode, fid, dacl, pacl);
v9fs_fid_add(dentry, &fid);
d_instantiate(dentry, inode);
err = 0;
error:
p9_fid_put(fid);
v9fs_put_acl(dacl, pacl);