lib/fs.c File Reference

#include "system.h"
#include <rpmlib.h>
#include <rpmmacro.h>
#include "fs.h"
#include "debug.h"

Include dependency graph for fs.c:

Go to the source code of this file.

Data Structures
struct	fsinfo
Functions
void	rpmFreeFilesystems (void)
	Release storage used by file system usage cache.
static int	getFilesystemList (void)
	Get information for mounted file systems.
int	rpmGetFilesystemList (const char ***listptr, int *num)
	Return (cached) file system mount points.
int	rpmGetFilesystemUsage (const char **fileList, uint_32 *fssizes, int numFiles, uint_64 **usagesPtr, int flags)
	Determine per-file system usage for a list of files.
Variables
static struct fsinfo *	filesystems = NULL
static const char **	fsnames = NULL
static int	numFilesystems = 0

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Detailed Description

Definition in file fs.c.

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Function Documentation

static int getFilesystemList (  void   )  [static]

Get information for mounted file systems. Todo: determine rdonly for non-linux file systems. Returns: 0 on success, 1 on error Definition at line 142 of file fs.c. References _, _free(), errno, fsnames, getmntent(), MOUNTED, numFilesystems, our_mntent::our_mntdir, RPMERR_MTAB, RPMERR_STAT, rpmError, rpmFreeFilesystems(), RPMMESS_DEBUG, rpmMessage, xcalloc(), xrealloc(), and xstrdup(). Referenced by rpmGetFilesystemList(), and rpmGetFilesystemUsage().

void rpmFreeFilesystems (  void   )

Release storage used by file system usage cache. Definition at line 31 of file fs.c. References _free(), fsnames, fsinfo::mntPoint, and numFilesystems. Referenced by getFilesystemList(), and rpmcliFini().

int rpmGetFilesystemList (  const char ***  listptr, int *  num )

Return (cached) file system mount points. Return values: listptr  addess of file system names (or NULL) num  address of number of file systems (or NULL) Returns: 0 on success, 1 on error Definition at line 272 of file fs.c. References fsnames, getFilesystemList(), and numFilesystems. Referenced by fsnamesTag(), fssizesTag(), and rpmtsInitDSI().

int rpmGetFilesystemUsage (  const char **  fileList, uint_32 *  fssizes, int  numFiles, uint_64 **  usagesPtr, int  flags )

Determine per-file system usage for a list of files. Parameters: fileList  array of absolute file names fssizes  array of file sizes numFiles  number of files in list Return values: usagesPtr  address of per-file system usage array (or NULL) Parameters: flags  (unused) Returns: 0 on success, 1 on error Definition at line 286 of file fs.c. References _, _free(), alloca(), dirName, errno, fsnames, getFilesystemList(), numFilesystems, RPMERR_BADDEV, RPMERR_STAT, rpmError, rpmGetPath(), and xcalloc(). Referenced by fssizesTag().

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Variable Documentation

struct fsinfo* filesystems = NULL [static]

Definition at line 24 of file fs.c.

const char** fsnames = NULL [static]

Definition at line 27 of file fs.c. Referenced by getFilesystemList(), rpmFreeFilesystems(), rpmGetFilesystemList(), and rpmGetFilesystemUsage().

int numFilesystems = 0 [static]

Definition at line 29 of file fs.c. Referenced by getFilesystemList(), rpmFreeFilesystems(), rpmGetFilesystemList(), and rpmGetFilesystemUsage().

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