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| author | Al Viro <viro@zeniv.linux.org.uk> | 2024-02-26 09:27:23 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2025-11-16 09:35:04 +0300 |
| commit | e11e247608585fef489f1dbb4d73eec456c8d4a5 (patch) | |
| tree | ee05989e92b13b5cf23c7abe2bf7d4a802a6aa12 | |
| parent | 0703b36e4e1cee524cabdefab927896022300195 (diff) | |
| download | linux-e11e247608585fef489f1dbb4d73eec456c8d4a5.tar.xz | |
convert efivarfs
Initially filesystem is populated with d_alloc_name() + d_add().
That becomes d_alloc_name() + d_make_persistent() + dput().
Dynamic creation is switched to d_make_persistent();
removal - to simple_unlink() (no point open-coding it in
efivarfs_unlink(), better call it there)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/efivarfs/inode.c | 7 | ||||
| -rw-r--r-- | fs/efivarfs/super.c | 5 |
2 files changed, 5 insertions, 7 deletions
diff --git a/fs/efivarfs/inode.c b/fs/efivarfs/inode.c index 2891614abf8d..95dcad83da11 100644 --- a/fs/efivarfs/inode.c +++ b/fs/efivarfs/inode.c @@ -113,8 +113,7 @@ static int efivarfs_create(struct mnt_idmap *idmap, struct inode *dir, inode->i_private = var; - d_instantiate(dentry, inode); - dget(dentry); + d_make_persistent(dentry, inode); return 0; } @@ -126,9 +125,7 @@ static int efivarfs_unlink(struct inode *dir, struct dentry *dentry) if (efivar_entry_delete(var)) return -EINVAL; - drop_nlink(d_inode(dentry)); - dput(dentry); - return 0; + return simple_unlink(dir, dentry); }; const struct inode_operations efivarfs_dir_inode_operations = { diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c index 1f4d8ce56667..298ab3c929eb 100644 --- a/fs/efivarfs/super.c +++ b/fs/efivarfs/super.c @@ -278,7 +278,8 @@ static int efivarfs_create_dentry(struct super_block *sb, efi_char16_t *name16, inode->i_private = entry; i_size_write(inode, size + sizeof(__u32)); /* attributes + data */ inode_unlock(inode); - d_add(dentry, inode); + d_make_persistent(dentry, inode); + dput(dentry); return 0; @@ -522,7 +523,7 @@ static void efivarfs_kill_sb(struct super_block *sb) struct efivarfs_fs_info *sfi = sb->s_fs_info; blocking_notifier_chain_unregister(&efivar_ops_nh, &sfi->nb); - kill_litter_super(sb); + kill_anon_super(sb); kfree(sfi); } |