Confd_stob

Macros
#define	M0_CONFD_FID(old_version, new_version, tx_id)

Enumerations
enum	{ M0_CONFD_STOB_DOMAIN_KEY = 0x33C0FDD077 }

Functions
int	m0_confd_stob_init (struct m0_stob **stob, const char *location, struct m0_fid *confd_fid)
void	m0_confd_stob_fini (struct m0_stob *stob)
static m0_bcount_t	confd_stob_length (struct m0_stob *stob)
int	m0_confd_stob_read (struct m0_stob *stob, char **str)
int	m0_confd_stob_bufvec_write (struct m0_stob *stob, struct m0_bufvec *bufvec)
int	m0_confd_stob_write (struct m0_stob *stob, char *str)
M0_INTERNAL int	m0_conf_stob_location_generate (struct m0_fom *fom, char **location)

Detailed Description

Macro Definition Documentation

M0_CONFD_FID

#define M0_CONFD_FID	(		old_version,
			new_version,
			tx_id
	)

Value:

M0_FID_INIT((uint64_t)(old_version) << 32 | (uint64_t)(new_version), \
                    (tx_id))

Generate IO stob fid for confd file configuration.

Definition at line 39 of file confd_stob.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
M0_CONFD_STOB_DOMAIN_KEY

Definition at line 45 of file confd_stob.c.

Function Documentation

confd_stob_length()

static m0_bcount_t confd_stob_length ( struct m0_stob *  stob )

static

Definition at line 121 of file confd_stob.c.

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m0_conf_stob_location_generate()

M0_INTERNAL int m0_conf_stob_location_generate	(	struct m0_fom *	fom,
		char **	location
	)

Generates stob domain location Result location is "linuxstob:PATH/configure", where PATH is path to confd configure file.

Precondition

fom != NULL

location != NULL

Definition at line 181 of file confd_stob.c.

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m0_confd_stob_bufvec_write()

M0_INTERNAL int m0_confd_stob_bufvec_write	(	struct m0_stob *	stob,
		struct m0_bufvec *	bufvec
	)

Writes data to stob

Precondition

stob != NULL

bufvec != NULL

Definition at line 159 of file confd_stob.c.

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m0_confd_stob_fini()

M0_INTERNAL void m0_confd_stob_fini

(

struct m0_stob *

stob

)

Finalize stob for confd file configuration Finalize stob domain and put stob.

Precondition

stob != NULL

Definition at line 104 of file confd_stob.c.

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m0_confd_stob_init()

M0_INTERNAL int m0_confd_stob_init	(	struct m0_stob **	stob,
		const char *	location,
		struct m0_fid *	confd_fid
	)

Initialise stob for confd file configuration. Create/init stob domain by location and create/init stob by FID.

Precondition

stob != NULL

location != NULL

fid != NULL

Definition at line 50 of file confd_stob.c.

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m0_confd_stob_read()

M0_INTERNAL int m0_confd_stob_read	(	struct m0_stob *	stob,
		char **	str
	)

Reads data from stob as simple string Get data length (if stob type is linuxstob), allocate memory for string and read data. Note! For allocate uses m0_alloc_alingned. Free must be used like m0_free_aligned(str, strlen(str) + 1, m0_stob_block_shift(stob))

Precondition

stob != NULL

str != NULL

Definition at line 135 of file confd_stob.c.

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m0_confd_stob_write()

M0_INTERNAL int m0_confd_stob_write	(	struct m0_stob *	stob,
		char *	str
	)

Writes data to stob as simple string

Precondition

stob != NULL

str != NULL

m0_addr_is_aligned(str, m0_stob_block_shift(stob))

Definition at line 168 of file confd_stob.c.

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