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| author | Jeff Layton <jlayton@kernel.org> | 2025-11-11 09:12:52 -0500 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-11-12 09:38:36 +0100 |
| commit | e8960c1b2ee9ba75d65492b8e90e851d11e5f215 (patch) | |
| tree | 8c81470d1c608653d68138c6f11e025d5450f8f7 /fs/init.c | |
| parent | c826229c6a82fe1fe7b7752692f87a881eb4b545 (diff) | |
| download | tip-e8960c1b2ee9ba75d65492b8e90e851d11e5f215.tar.gz | |
vfs: make vfs_mknod break delegations on parent directory
In order to add directory delegation support, we need to break
delegations on the parent whenever there is going to be a change in the
directory.
Add a new delegated_inode pointer to vfs_mknod() and have the
appropriate callers wait when there is an outstanding delegation. All
other callers just set the pointer to NULL.
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Link: https://patch.msgid.link/20251111-dir-deleg-ro-v6-11-52f3feebb2f2@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/init.c')
| -rw-r--r-- | fs/init.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/init.c b/fs/init.c index 895f8a09a71acf..4f02260dd65b0d 100644 --- a/fs/init.c +++ b/fs/init.c @@ -157,7 +157,7 @@ int __init init_mknod(const char *filename, umode_t mode, unsigned int dev) error = security_path_mknod(&path, dentry, mode, dev); if (!error) error = vfs_mknod(mnt_idmap(path.mnt), path.dentry->d_inode, - dentry, mode, new_decode_dev(dev)); + dentry, mode, new_decode_dev(dev), NULL); end_creating_path(&path, dentry); return error; } |