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author | Miklos Szeredi <miklos@szeredi.hu> | 2005-09-09 13:10:28 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-09 14:03:45 -0700 |
commit | e5e5558e923f35839108a12718494ecb73fb782f (patch) | |
tree | c410d6826e9df13f7ea9e382a26589b66ec0989c /fs/fuse/fuse_i.h | |
parent | 334f485df85ac7736ebe14940bf0a059c5f26d7d (diff) | |
download | talos-op-linux-e5e5558e923f35839108a12718494ecb73fb782f.tar.gz talos-op-linux-e5e5558e923f35839108a12718494ecb73fb782f.zip |
[PATCH] FUSE - read-only operations
This patch adds the read-only filesystem operations of FUSE.
This contains the following files:
o dir.c
- directory, symlink and file-inode operations
The following operations are added:
o lookup
o getattr
o readlink
o follow_link
o directory open
o readdir
o directory release
o permission
o dentry revalidate
o statfs
Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/fuse/fuse_i.h')
-rw-r--r-- | fs/fuse/fuse_i.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index 50ad6a0c39bf..8d91e1492f96 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -30,6 +30,9 @@ struct fuse_inode { * and kernel */ u64 nodeid; + /** The request used for sending the FORGET message */ + struct fuse_req *forget_req; + /** Time in jiffies until the file attributes are valid */ unsigned long i_time; }; @@ -129,6 +132,7 @@ struct fuse_req { /** Data for asynchronous requests */ union { + struct fuse_forget_in forget_in; struct fuse_init_in_out init_in_out; } misc; @@ -197,6 +201,11 @@ struct fuse_conn { struct backing_dev_info bdi; }; +struct fuse_getdir_out_i { + int fd; + void *file; /* Used by kernel only */ +}; + static inline struct fuse_conn **get_fuse_conn_super_p(struct super_block *sb) { return (struct fuse_conn **) &sb->s_fs_info; @@ -240,6 +249,38 @@ extern struct file_operations fuse_dev_operations; extern spinlock_t fuse_lock; /** + * Get a filled in inode + */ +struct inode *fuse_iget(struct super_block *sb, unsigned long nodeid, + int generation, struct fuse_attr *attr, int version); + +/** + * Send FORGET command + */ +void fuse_send_forget(struct fuse_conn *fc, struct fuse_req *req, + unsigned long nodeid, int version); + +/** + * Initialise inode operations on regular files and special files + */ +void fuse_init_common(struct inode *inode); + +/** + * Initialise inode and file operations on a directory + */ +void fuse_init_dir(struct inode *inode); + +/** + * Initialise inode operations on a symlink + */ +void fuse_init_symlink(struct inode *inode); + +/** + * Change attributes of an inode + */ +void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr); + +/** * Check if the connection can be released, and if yes, then free the * connection structure */ @@ -307,6 +348,16 @@ void request_send_noreply(struct fuse_conn *fc, struct fuse_req *req); void request_send_background(struct fuse_conn *fc, struct fuse_req *req); /** + * Get the attributes of a file + */ +int fuse_do_getattr(struct inode *inode); + +/** + * Invalidate inode attributes + */ +void fuse_invalidate_attr(struct inode *inode); + +/** * Send the INIT message */ void fuse_send_init(struct fuse_conn *fc); |