SPDK Filesystem. More...

Data Structures
struct	spdk_blobfs_opts

struct	spdk_file_stat

Macros
#define	SPDK_FILE_NAME_MAX 255

#define	SPDK_BLOBFS_OPEN_CREATE (1ULL << 0)

#define	spdk_fs_iter_get_file(iter) ((struct spdk_file *)(iter))

#define	SPDK_FILE_PRIORITY_LOW 0 /* default */

#define	SPDK_FILE_PRIORITY_HIGH 1

Typedefs
typedef struct spdk_file *	spdk_fs_iter

typedef void(*	spdk_fs_op_with_handle_complete) (void ctx, struct spdk_filesystem fs, int fserrno)
	Filesystem operation completion callback with handle. More...

typedef void(*	spdk_file_op_with_handle_complete) (void ctx, struct spdk_file f, int fserrno)
	File operation completion callback with handle. More...

typedef spdk_bs_op_complete	spdk_fs_op_complete

typedef void(*	spdk_file_op_complete) (void *ctx, int fserrno)
	File operation completion callback. More...

typedef void(*	spdk_file_stat_op_complete) (void ctx, struct spdk_file_stat stat, int fserrno)
	File stat operation completion callback. More...

typedef void(*	fs_request_fn) (void *arg)
	Function for a request of file system. More...

typedef void(*	fs_send_request_fn) (fs_request_fn fn, void *arg)
	Function for sending request. More...

Functions
void	spdk_fs_opts_init (struct spdk_blobfs_opts *opts)
	Initialize a spdk_blobfs_opts structure to the default option values. More...

void	spdk_fs_init (struct spdk_bs_dev dev, struct spdk_blobfs_opts opt, fs_send_request_fn send_request_fn, spdk_fs_op_with_handle_complete cb_fn, void *cb_arg)
	Initialize blobstore filesystem. More...

void	spdk_fs_load (struct spdk_bs_dev dev, fs_send_request_fn send_request_fn, spdk_fs_op_with_handle_complete cb_fn, void cb_arg)
	Load blobstore filesystem from the given blobstore block device. More...

void	spdk_fs_unload (struct spdk_filesystem fs, spdk_fs_op_complete cb_fn, void cb_arg)
	Unload blobstore filesystem. More...

struct spdk_io_channel *	spdk_fs_alloc_io_channel (struct spdk_filesystem *fs)
	Allocate an I/O channel for asynchronous operations. More...

void	spdk_fs_free_io_channel (struct spdk_io_channel *channel)
	Free I/O channel. More...

struct spdk_fs_thread_ctx *	spdk_fs_alloc_thread_ctx (struct spdk_filesystem *fs)
	Allocate a context for synchronous operations. More...

void	spdk_fs_free_thread_ctx (struct spdk_fs_thread_ctx *ctx)
	Free thread context. More...

int	spdk_fs_file_stat (struct spdk_filesystem fs, struct spdk_fs_thread_ctx ctx, const char name, struct spdk_file_stat stat)
	Get statistics about the file including the underlying blob id and the file size. More...

int	spdk_fs_create_file (struct spdk_filesystem fs, struct spdk_fs_thread_ctx ctx, const char *name)
	Create a new file on the given blobstore filesystem. More...

int	spdk_fs_open_file (struct spdk_filesystem fs, struct spdk_fs_thread_ctx ctx, const char name, uint32_t flags, struct spdk_file *file)
	Open the file. More...

int	spdk_file_close (struct spdk_file file, struct spdk_fs_thread_ctx ctx)
	Close the file. More...

int	spdk_fs_rename_file (struct spdk_filesystem fs, struct spdk_fs_thread_ctx ctx, const char old_name, const char new_name)
	Change the file name. More...

int	spdk_fs_delete_file (struct spdk_filesystem fs, struct spdk_fs_thread_ctx ctx, const char *name)
	Delete the file. More...

spdk_fs_iter	spdk_fs_iter_first (struct spdk_filesystem *fs)
	Get the first file in the blobstore filesystem. More...

spdk_fs_iter	spdk_fs_iter_next (spdk_fs_iter iter)
	Get the next file in the blobstore filesystem by using the input iterator. More...

int	spdk_file_truncate (struct spdk_file file, struct spdk_fs_thread_ctx ctx, uint64_t length)
	Truncate the file. More...

const char *	spdk_file_get_name (struct spdk_file *file)
	Get file name. More...

uint64_t	spdk_file_get_length (struct spdk_file *file)
	Obtain the size of the file. More...

int	spdk_file_write (struct spdk_file file, struct spdk_fs_thread_ctx ctx, void *payload, uint64_t offset, uint64_t length)
	Write data to the given file. More...

int64_t	spdk_file_read (struct spdk_file file, struct spdk_fs_thread_ctx ctx, void *payload, uint64_t offset, uint64_t length)
	Read data to user buffer from the given file. More...

int	spdk_fs_set_cache_size (uint64_t size_in_mb)
	Set cache size for the blobstore filesystem. More...

uint64_t	spdk_fs_get_cache_size (void)
	Obtain the cache size. More...

void	spdk_file_set_priority (struct spdk_file *file, uint32_t priority)
	Set priority for the file. More...

int	spdk_file_sync (struct spdk_file file, struct spdk_fs_thread_ctx ctx)
	Synchronize the data from the cache to the disk. More...

int	spdk_file_get_id (struct spdk_file file, void id, size_t size)
	Get the unique ID for the file. More...

void	spdk_file_readv_async (struct spdk_file file, struct spdk_io_channel channel, struct iovec iovs, uint32_t iovcnt, uint64_t offset, uint64_t length, spdk_file_op_complete cb_fn, void cb_arg)
	Read data to user buffer from the given file. More...

void	spdk_file_writev_async (struct spdk_file file, struct spdk_io_channel channel, struct iovec iovs, uint32_t iovcnt, uint64_t offset, uint64_t length, spdk_file_op_complete cb_fn, void cb_arg)
	Write data to the given file. More...

void	spdk_fs_file_stat_async (struct spdk_filesystem fs, const char name, spdk_file_stat_op_complete cb_fn, void *cb_arg)
	Get statistics about the file including the underlying blob id and the file size. More...

void	spdk_fs_create_file_async (struct spdk_filesystem fs, const char name, spdk_file_op_complete cb_fn, void *cb_arg)
	Create a new file on the given blobstore filesystem. More...

void	spdk_fs_open_file_async (struct spdk_filesystem fs, const char name, uint32_t flags, spdk_file_op_with_handle_complete cb_fn, void *cb_arg)
	Open the file. More...

void	spdk_file_close_async (struct spdk_file file, spdk_file_op_complete cb_fn, void cb_arg)
	Close the file. More...

void	spdk_fs_rename_file_async (struct spdk_filesystem fs, const char old_name, const char new_name, spdk_fs_op_complete cb_fn, void cb_arg)
	Change the file name. More...

void	spdk_fs_delete_file_async (struct spdk_filesystem fs, const char name, spdk_file_op_complete cb_fn, void *cb_arg)
	Delete the file. More...

void	spdk_file_truncate_async (struct spdk_file file, uint64_t length, spdk_file_op_complete cb_fn, void cb_arg)
	Truncate the file. More...

void	spdk_file_write_async (struct spdk_file file, struct spdk_io_channel channel, void payload, uint64_t offset, uint64_t length, spdk_file_op_complete cb_fn, void cb_arg)
	Write data to the given file. More...

void	spdk_file_read_async (struct spdk_file file, struct spdk_io_channel channel, void payload, uint64_t offset, uint64_t length, spdk_file_op_complete cb_fn, void cb_arg)
	Read data to user buffer from the given file. More...

void	spdk_file_sync_async (struct spdk_file file, struct spdk_io_channel channel, spdk_file_op_complete cb_fn, void *cb_arg)
	Sync all dirty cache buffers to the backing block device. More...

Detailed Description

SPDK Filesystem.

Typedef Documentation

◆ fs_request_fn

typedef void(* fs_request_fn) (void *arg)

Function for a request of file system.

Parameters

arg	Argument to the request function.

◆ fs_send_request_fn

typedef void(* fs_send_request_fn) (fs_request_fn fn, void *arg)

Function for sending request.

This function will be invoked any time when the filesystem wants to pass a message to the main dispatch thread.

Parameters

fn	A pointer to the request function.
arg	Argument to the request function.

◆ spdk_file_op_complete

typedef void(* spdk_file_op_complete) (void *ctx, int fserrno)

File operation completion callback.

Parameters

ctx	Context for the operation.
fserrno	0 if it completed successfully, or negative errno if it failed.

◆ spdk_file_op_with_handle_complete

typedef void(* spdk_file_op_with_handle_complete) (void *ctx, struct spdk_file *f, int fserrno)

File operation completion callback with handle.

Parameters

ctx	Context for the operation.
f	Handle to a file.
fserrno	0 if it completed successfully, or negative errno if it failed.

◆ spdk_file_stat_op_complete

typedef void(* spdk_file_stat_op_complete) (void *ctx, struct spdk_file_stat *stat, int fserrno)

File stat operation completion callback.

Parameters

ctx	Context for the operation.
stat	Handle to the stat about the file.
fserrno	0 if it completed successfully, or negative errno if it failed.

◆ spdk_fs_op_with_handle_complete

typedef void(* spdk_fs_op_with_handle_complete) (void *ctx, struct spdk_filesystem *fs, int fserrno)

Filesystem operation completion callback with handle.

Parameters

ctx	Context for the operation.
fs	Handle to a blobfs.
fserrno	0 if it completed successfully, or negative errno if it failed.

Function Documentation

◆ spdk_file_close()

int spdk_file_close	(	struct spdk_file *	file,
		struct spdk_fs_thread_ctx *	ctx
	)

Close the file.

Parameters

file	File to close.
ctx	The thread context for this operation

Returns: 0 on success, negative errno on failure.

◆ spdk_file_close_async()

void spdk_file_close_async	(	struct spdk_file *	file,
		spdk_file_op_complete	cb_fn,
		void *	cb_arg
	)

Close the file.

Parameters

file	File to close.
cb_fn	Called when the request is complete.
cb_arg	Argument passed to cb_fn.

◆ spdk_file_get_id()

int spdk_file_get_id	(	struct spdk_file *	file,
		void *	id,
		size_t	size
	)

Get the unique ID for the file.

Parameters

file	File to get the ID.
id	ID buffer.
size	Size of the ID buffer.

Returns: the length of ID on success.

◆ spdk_file_get_length()

uint64_t spdk_file_get_length ( struct spdk_file * file )

Obtain the size of the file.

Parameters

file	File to query.

Returns: the size in bytes of the file.

◆ spdk_file_get_name()

const char* spdk_file_get_name ( struct spdk_file * file )

Get file name.

Parameters

file	File to query.

Returns: the name of the file.

◆ spdk_file_read()

int64_t spdk_file_read	(	struct spdk_file *	file,
		struct spdk_fs_thread_ctx *	ctx,
		void *	payload,
		uint64_t	offset,
		uint64_t	length
	)

Read data to user buffer from the given file.

Parameters

file	File to read.
ctx	The thread context for this operation
payload	The specified buffer which will store the obtained data.
offset	The beginning position to read.
length	The size in bytes of data to read.

Returns: the end position of this read operation on success, negated errno on failure.

◆ spdk_file_read_async()

void spdk_file_read_async	(	struct spdk_file *	file,
		struct spdk_io_channel *	channel,
		void *	payload,
		uint64_t	offset,
		uint64_t	length,
		spdk_file_op_complete	cb_fn,
		void *	cb_arg
	)

Read data to user buffer from the given file.

Parameters

file	File to write.
channel	I/O channel for asynchronous operations.
payload	The specified buffer which will store the obtained data.
offset	The beginning position to read.
length	The size in bytes of data to read.
cb_fn	Called when the request is complete.
cb_arg	Argument passed to cb_fn.

◆ spdk_file_readv_async()

void spdk_file_readv_async	(	struct spdk_file *	file,
		struct spdk_io_channel *	channel,
		struct iovec *	iovs,
		uint32_t	iovcnt,
		uint64_t	offset,
		uint64_t	length,
		spdk_file_op_complete	cb_fn,
		void *	cb_arg
	)

Read data to user buffer from the given file.

Parameters

file	File to read.
channel	I/O channel for asynchronous operations.
iovs	A scatter gather list of buffers to be read into.
iovcnt	The number of elements in iov.
offset	The beginning position to read.
length	The size in bytes of data to read.
cb_fn	Called when the request is complete.
cb_arg	Argument passed to cb_fn.

◆ spdk_file_set_priority()

void spdk_file_set_priority	(	struct spdk_file *	file,
		uint32_t	priority
	)

Set priority for the file.

Parameters

file	File to set priority.
priority	Priority level (SPDK_FILE_PRIORITY_LOW or SPDK_FILE_PRIORITY_HIGH).

◆ spdk_file_sync()

int spdk_file_sync	(	struct spdk_file *	file,
		struct spdk_fs_thread_ctx *	ctx
	)

Synchronize the data from the cache to the disk.

Parameters

file	File to sync.
ctx	The thread context for this operation

Returns: 0 on success.

◆ spdk_file_sync_async()

void spdk_file_sync_async	(	struct spdk_file *	file,
		struct spdk_io_channel *	channel,
		spdk_file_op_complete	cb_fn,
		void *	cb_arg
	)

Sync all dirty cache buffers to the backing block device.

For async usage models, completion of the sync indicates only that data written when the sync command was issued have been flushed to disk - it does not guarantee any writes submitted after the sync have been flushed, even if those writes are completed before the sync.

Parameters

file	File to write.
channel	I/O channel for asynchronous operations.
cb_fn	Called when the request is complete.
cb_arg	Argument passed to cb_fn.

◆ spdk_file_truncate()

int spdk_file_truncate	(	struct spdk_file *	file,
		struct spdk_fs_thread_ctx *	ctx,
		uint64_t	length
	)

Truncate the file.

Parameters

file	File to truncate.
ctx	The thread context for this operation
length	New size in bytes of the file.

Returns: 0 on success, negative errno on failure.

◆ spdk_file_truncate_async()

void spdk_file_truncate_async	(	struct spdk_file *	file,
		uint64_t	length,
		spdk_file_op_complete	cb_fn,
		void *	cb_arg
	)

Truncate the file.

Parameters

file	File to truncate.
length	New size in bytes of the file.
cb_fn	Called when the request is complete.
cb_arg	Argument passed to cb_fn.

◆ spdk_file_write()

int spdk_file_write	(	struct spdk_file *	file,
		struct spdk_fs_thread_ctx *	ctx,
		void *	payload,
		uint64_t	offset,
		uint64_t	length
	)

Write data to the given file.

Parameters

file	File to write.
ctx	The thread context for this operation
payload	The specified buffer which should contain the data to be transmitted.
offset	The beginning position to write data.
length	The size in bytes of data to write.

Returns: 0 on success, negative errno on failure.

◆ spdk_file_write_async()

void spdk_file_write_async	(	struct spdk_file *	file,
		struct spdk_io_channel *	channel,
		void *	payload,
		uint64_t	offset,
		uint64_t	length,
		spdk_file_op_complete	cb_fn,
		void *	cb_arg
	)

Write data to the given file.

Parameters

file	File to write.
channel	I/O channel for asynchronous operations.
payload	The specified buffer which should contain the data to be transmitted.
offset	The beginning position to write data.
length	The size in bytes of data to write.
cb_fn	Called when the request is complete.
cb_arg	Argument passed to cb_fn.

◆ spdk_file_writev_async()

void spdk_file_writev_async	(	struct spdk_file *	file,
		struct spdk_io_channel *	channel,
		struct iovec *	iovs,
		uint32_t	iovcnt,
		uint64_t	offset,
		uint64_t	length,
		spdk_file_op_complete	cb_fn,
		void *	cb_arg
	)

Write data to the given file.

Parameters

file	File to write.
channel	I/O channel for asynchronous operations.
iovs	A scatter gather list of buffers to be written from.
iovcnt	The number of elements in iov.
offset	The beginning position to write.
length	The size in bytes of data to write.
cb_fn	Called when the request is complete.
cb_arg	Argument passed to cb_fn.

◆ spdk_fs_alloc_io_channel()

struct spdk_io_channel* spdk_fs_alloc_io_channel ( struct spdk_filesystem * fs )

Allocate an I/O channel for asynchronous operations.

Parameters

fs	Blobstore filesystem to allocate I/O channel.

Returns: a pointer to the I/O channel on success or NULL otherwise.

◆ spdk_fs_alloc_thread_ctx()

struct spdk_fs_thread_ctx* spdk_fs_alloc_thread_ctx ( struct spdk_filesystem * fs )

Allocate a context for synchronous operations.

Parameters

fs	Blobstore filesystem for this context.

Returns: a pointer to the context on success or NULL otherwise.

◆ spdk_fs_create_file()

int spdk_fs_create_file	(	struct spdk_filesystem *	fs,
		struct spdk_fs_thread_ctx *	ctx,
		const char *	name
	)

Create a new file on the given blobstore filesystem.

Parameters

fs	Blobstore filesystem.
ctx	The thread context for this operation
name	The file name for this new file.

Returns: 0 on success, negative errno on failure.

◆ spdk_fs_create_file_async()

void spdk_fs_create_file_async	(	struct spdk_filesystem *	fs,
		const char *	name,
		spdk_file_op_complete	cb_fn,
		void *	cb_arg
	)

Create a new file on the given blobstore filesystem.

Parameters

fs	Blobstore filesystem.
name	The file name for this new file.
cb_fn	Called when the request is complete.
cb_arg	Argument passed to cb_fn.

◆ spdk_fs_delete_file()

int spdk_fs_delete_file	(	struct spdk_filesystem *	fs,
		struct spdk_fs_thread_ctx *	ctx,
		const char *	name
	)

Delete the file.

Parameters

fs	Blobstore filesystem.
ctx	The thread context for this operation
name	The name of the file to be deleted.

Returns: 0 on success, negative errno on failure.

◆ spdk_fs_delete_file_async()

void spdk_fs_delete_file_async	(	struct spdk_filesystem *	fs,
		const char *	name,
		spdk_file_op_complete	cb_fn,
		void *	cb_arg
	)

Delete the file.

Parameters

fs	Blobstore filesystem.
name	The name of the file to be deleted.
cb_fn	Called when the request is complete.
cb_arg	Argument passed to cb_fn.

◆ spdk_fs_file_stat()

int spdk_fs_file_stat	(	struct spdk_filesystem *	fs,
		struct spdk_fs_thread_ctx *	ctx,
		const char *	name,
		struct spdk_file_stat *	stat
	)

Get statistics about the file including the underlying blob id and the file size.

Parameters

fs	Blobstore filesystem.
ctx	The thread context for this operation
name	The file name used to look up the matched file in the blobstore filesystem.
stat	Caller allocated structure to store the obtained information about this file.

Returns: 0 on success, negative errno on failure.

◆ spdk_fs_file_stat_async()

void spdk_fs_file_stat_async	(	struct spdk_filesystem *	fs,
		const char *	name,
		spdk_file_stat_op_complete	cb_fn,
		void *	cb_arg
	)

Get statistics about the file including the underlying blob id and the file size.

Parameters

fs	Blobstore filesystem.
name	The file name used to look up the matched file in the blobstore filesystem.
cb_fn	Called when the request is complete.
cb_arg	Argument passed to cb_fn.

◆ spdk_fs_free_io_channel()

void spdk_fs_free_io_channel ( struct spdk_io_channel * channel )

Free I/O channel.

This function will decrease the references of this I/O channel. If the reference is reduced to 0, the I/O channel will be freed.

Parameters

channel I/O channel to free.

◆ spdk_fs_free_thread_ctx()

void spdk_fs_free_thread_ctx ( struct spdk_fs_thread_ctx * ctx )

Free thread context.

Parameters

ctx	Thread context to free.

◆ spdk_fs_get_cache_size()

uint64_t spdk_fs_get_cache_size ( void )

Obtain the cache size.

Returns: cache size in megabytes.

◆ spdk_fs_init()

void spdk_fs_init	(	struct spdk_bs_dev *	dev,
		struct spdk_blobfs_opts *	opt,
		fs_send_request_fn	send_request_fn,
		spdk_fs_op_with_handle_complete	cb_fn,
		void *	cb_arg
	)

Initialize blobstore filesystem.

Initialize the blobstore filesystem on the blobstore block device which has been created by the function spdk_bdev_create_bs_dev() in the blob_bdev.h. The obtained blobstore filesystem will be passed to the callback function.

Parameters

dev	Blobstore block device used by this blobstore filesystem.
opt	Initialization options used for this blobstore filesystem.
send_request_fn	The function for sending request. This function will be invoked any time when the blobstore filesystem wants to pass a message to the main dispatch thread.
cb_fn	Called when the initialization is complete.
cb_arg	Argument passed to function cb_fn.

◆ spdk_fs_iter_first()

spdk_fs_iter spdk_fs_iter_first ( struct spdk_filesystem * fs )

Get the first file in the blobstore filesystem.

Parameters

fs	Blobstore filesystem to traverse.

Returns: an iterator which points to the first file in the blobstore filesystem.

◆ spdk_fs_iter_next()

spdk_fs_iter spdk_fs_iter_next ( spdk_fs_iter iter )

Get the next file in the blobstore filesystem by using the input iterator.

Parameters

iter	The iterator which points to the current file struct.

Returns: an iterator which points to the next file in the blobstore filesystem.

◆ spdk_fs_load()

void spdk_fs_load	(	struct spdk_bs_dev *	dev,
		fs_send_request_fn	send_request_fn,
		spdk_fs_op_with_handle_complete	cb_fn,
		void *	cb_arg
	)

Load blobstore filesystem from the given blobstore block device.

The obtained blobstore filesystem will be passed to the callback function.

Parameters

dev	Blobstore block device used by this blobstore filesystem.
send_request_fn	The function for sending request. This function will be invoked any time when the blobstore filesystem wants to pass a message to the main dispatch thread.
cb_fn	Called when the loading is complete.
cb_arg	Argument passed to function cb_fn.

◆ spdk_fs_open_file()

int spdk_fs_open_file	(	struct spdk_filesystem *	fs,
		struct spdk_fs_thread_ctx *	ctx,
		const char *	name,
		uint32_t	flags,
		struct spdk_file **	file
	)

Open the file.

Parameters

fs	Blobstore filesystem.
ctx	The thread context for this operation
name	The file name used to look up the matched file in the blobstore filesystem.
flags	This flags will be used to control the open mode.
file	It will point to the open file if successful or NULL otherwise.

Returns: 0 on success, negative errno on failure.

◆ spdk_fs_open_file_async()

void spdk_fs_open_file_async	(	struct spdk_filesystem *	fs,
		const char *	name,
		uint32_t	flags,
		spdk_file_op_with_handle_complete	cb_fn,
		void *	cb_arg
	)

Open the file.

Parameters

fs	Blobstore filesystem.
name	The file name used to look up the matched file in the blobstore filesystem.
flags	This flags will be used to control the open mode.
cb_fn	Called when the request is complete.
cb_arg	Argument passed to cb_fn.

◆ spdk_fs_opts_init()

void spdk_fs_opts_init ( struct spdk_blobfs_opts * opts )

Initialize a spdk_blobfs_opts structure to the default option values.

Parameters

opts	spdk_blobf_opts structure to initialize.

◆ spdk_fs_rename_file()

int spdk_fs_rename_file	(	struct spdk_filesystem *	fs,
		struct spdk_fs_thread_ctx *	ctx,
		const char *	old_name,
		const char *	new_name
	)

Change the file name.

This operation will overwrite an existing file if there is a file with the same name.

Parameters

fs	Blobstore filesystem.
ctx	The thread context for this operation
old_name	Old name of the file.
new_name	New name of the file.

Returns: 0 on success, negative errno on failure.

◆ spdk_fs_rename_file_async()

void spdk_fs_rename_file_async	(	struct spdk_filesystem *	fs,
		const char *	old_name,
		const char *	new_name,
		spdk_fs_op_complete	cb_fn,
		void *	cb_arg
	)

Change the file name.

This operation will overwrite an existing file if there is a file with the same name.

Parameters

fs	Blobstore filesystem.
old_name	Old name of the file.
new_name	New name of the file.
cb_fn	Called when the request is complete.
cb_arg	Argument passed to cb_fn.

◆ spdk_fs_set_cache_size()

int spdk_fs_set_cache_size ( uint64_t size_in_mb )

Set cache size for the blobstore filesystem.

Parameters

size_in_mb Cache size in megabytes.

Returns: 0 on success, negative errno on failure.

◆ spdk_fs_unload()

void spdk_fs_unload	(	struct spdk_filesystem *	fs,
		spdk_fs_op_complete	cb_fn,
		void *	cb_arg
	)

Unload blobstore filesystem.

Parameters

fs	Blobstore filesystem to unload.
cb_fn	Called when the unloading is complete.
cb_arg	Argument passed to function cb_fn.

Data Structures

Macros

Typedefs

Functions

Detailed Description

Typedef Documentation

◆ fs_request_fn

◆ fs_send_request_fn

◆ spdk_file_op_complete

◆ spdk_file_op_with_handle_complete

◆ spdk_file_stat_op_complete

◆ spdk_fs_op_with_handle_complete

Function Documentation

◆ spdk_file_close()

◆ spdk_file_close_async()

◆ spdk_file_get_id()

◆ spdk_file_get_length()

◆ spdk_file_get_name()

◆ spdk_file_read()

◆ spdk_file_read_async()

◆ spdk_file_readv_async()

◆ spdk_file_set_priority()

◆ spdk_file_sync()

◆ spdk_file_sync_async()

◆ spdk_file_truncate()

◆ spdk_file_truncate_async()

◆ spdk_file_write()

◆ spdk_file_write_async()

◆ spdk_file_writev_async()

◆ spdk_fs_alloc_io_channel()

◆ spdk_fs_alloc_thread_ctx()

◆ spdk_fs_create_file()

◆ spdk_fs_create_file_async()

◆ spdk_fs_delete_file()

◆ spdk_fs_delete_file_async()

◆ spdk_fs_file_stat()

◆ spdk_fs_file_stat_async()

◆ spdk_fs_free_io_channel()

◆ spdk_fs_free_thread_ctx()

◆ spdk_fs_get_cache_size()

◆ spdk_fs_init()

◆ spdk_fs_iter_first()

◆ spdk_fs_iter_next()

◆ spdk_fs_load()

◆ spdk_fs_open_file()

◆ spdk_fs_open_file_async()

◆ spdk_fs_opts_init()

◆ spdk_fs_rename_file()

◆ spdk_fs_rename_file_async()

◆ spdk_fs_set_cache_size()

◆ spdk_fs_unload()