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| author | Al Viro <viro@zeniv.linux.org.uk> | 2018-12-23 18:55:56 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2019-01-30 17:44:27 -0500 |
| commit | f3a09c92018a91ad0981146a4ac59414f814d801 (patch) | |
| tree | c500afabc514faf977ceacfbe57ce04910bcc3e0 /include/linux/fs_context.h | |
| parent | e1a91586d5da6f879b6dd385a2e7227bf1653570 (diff) | |
| download | lwn-f3a09c92018a91ad0981146a4ac59414f814d801.tar.gz lwn-f3a09c92018a91ad0981146a4ac59414f814d801.zip | |
introduce fs_context methods
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/fs_context.h')
| -rw-r--r-- | include/linux/fs_context.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h index 7feb018c7a9e..087c12954360 100644 --- a/include/linux/fs_context.h +++ b/include/linux/fs_context.h @@ -20,8 +20,13 @@ struct cred; struct dentry; struct file_operations; struct file_system_type; +struct mnt_namespace; struct net; +struct pid_namespace; +struct super_block; struct user_namespace; +struct vfsmount; +struct path; enum fs_context_purpose { FS_CONTEXT_FOR_MOUNT, /* New superblock for explicit mount */ @@ -39,6 +44,7 @@ enum fs_context_purpose { * See Documentation/filesystems/mounting.txt */ struct fs_context { + const struct fs_context_operations *ops; struct file_system_type *fs_type; void *fs_private; /* The filesystem's context */ struct dentry *root; /* The root and superblock */ @@ -54,6 +60,13 @@ struct fs_context { bool need_free:1; /* Need to call ops->free() */ }; +struct fs_context_operations { + void (*free)(struct fs_context *fc); + int (*parse_monolithic)(struct fs_context *fc, void *data); + int (*get_tree)(struct fs_context *fc); + int (*reconfigure)(struct fs_context *fc); +}; + /* * fs_context manipulation functions. */ |