Directory operations
[MySQL FS Kernel Module]

Functions
int	rkfs_mkdir (struct inode *dir, struct dentry *dentry, int mode)
	Function for make new directory.
int	rkfs_rmdir (struct inode *dir, struct dentry *dentry)
	Function for remove directory.
Variables
file_operations	rkfs_dops

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Function Documentation

int rkfs_mkdir	(	struct inode *	dir,
		struct dentry *	dentry,
		int	mode
	)

Function for make new directory.

Create new directory in parent directory specified by dir parametr

Parameters:

	dir	Directory, where new dir should be created.
	dentry	Dentry representing name of directory, which should be created.
	mode	Mode of new directory.

Returns:

0 OK, or -EMLINK on DB error or PTR_ERR(inode) on inode creation error.

Definition at line 64 of file fs_dir.c.

References CMD_ER_NR, struct_command::command_nr, MAX_QUERY_LENGTH, struct_command::param, query(), ret_command, rkfs_atoi(), RKFS_DEF_QUERY_OK, rkfs_dops, and rkfs_iops.

int rkfs_rmdir	(	struct inode *	dir,
		struct dentry *	dentry
	)

Function for remove directory.

Remove directory specified in dentry

Parameters:

	dir	Dir from which should be dir removed.
	dentry	Dentry representing name of directory, which should be removed.

Returns:

OK on succes or -ENOTEMPTY when directory not empty, -EFAULT on other errors.

Definition at line 124 of file fs_dir.c.

References CMD_ER_NR, struct_command::command_nr, FSPDEBUG, MAX_QUERY_LENGTH, query(), ret_command, and RKFS_DEF_QUERY_OK.

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Variable Documentation

struct file_operations rkfs_dops

Initial value:

 {
        read: generic_read_dir,
        readdir: rkfs_file_readdir,
        fsync: simple_sync_file
}

dir operations structure

Definition at line 46 of file fs_dir.c.

Referenced by rkfs_mkdir(), and rkfs_super_read_inode().

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