#include "xfs.h"
#include "xfs_log.h"
#include "xfs_inum.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_quota.h"
#include "xfs_mount.h"
#include "xfs_bmap_btree.h"
#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_btree.h"
#include "xfs_ialloc.h"
#include "xfs_bmap.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_itable.h"
#include "xfs_fsops.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_utils.h"
#include "xfs_vnodeops.h"
#include "xfs_log_priv.h"
#include "xfs_trans_priv.h"
#include "xfs_filestream.h"
#include "xfs_da_btree.h"
#include "xfs_extfree_item.h"
#include "xfs_mru_cache.h"
#include "xfs_inode_item.h"
#include "xfs_sync.h"
#include "xfs_trace.h"
#include <linux/namei.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/mount.h>
#include <linux/mempool.h>
#include <linux/writeback.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
#include <linux/parser.h>

Data Structures
struct	proc_xfs_info

Macros
#define	MNTOPT_LOGBUFS "logbufs" /* number of XFS log buffers */

#define	MNTOPT_LOGBSIZE "logbsize" /* size of XFS log buffers */

#define	MNTOPT_LOGDEV "logdev" /* log device */

#define	MNTOPT_RTDEV "rtdev" /* realtime I/O device */

#define	MNTOPT_BIOSIZE "biosize" /* log2 of preferred buffered io size */

#define	MNTOPT_WSYNC "wsync" /* safe-mode nfs compatible mount */

#define	MNTOPT_NOALIGN "noalign" /* turn off stripe alignment */

#define	MNTOPT_SWALLOC "swalloc" /* turn on stripe width allocation */

#define	MNTOPT_SUNIT "sunit" /* data volume stripe unit */

#define	MNTOPT_SWIDTH "swidth" /* data volume stripe width */

#define	MNTOPT_NOUUID "nouuid" /* ignore filesystem UUID */

#define	MNTOPT_MTPT "mtpt" /* filesystem mount point */

#define	MNTOPT_GRPID "grpid" /* group-ID from parent directory */

#define	MNTOPT_NOGRPID "nogrpid" /* group-ID from current process */

#define	MNTOPT_BSDGROUPS "bsdgroups" /* group-ID from parent directory */

#define	MNTOPT_SYSVGROUPS "sysvgroups" /* group-ID from current process */

#define	MNTOPT_ALLOCSIZE "allocsize" /* preferred allocation size */

#define	MNTOPT_NORECOVERY "norecovery" /* don't run XFS recovery */

#define	MNTOPT_BARRIER

#define	MNTOPT_NOBARRIER "nobarrier" /* .. disable */

#define	MNTOPT_64BITINODE "inode64" /* inodes can be allocated anywhere */

#define	MNTOPT_32BITINODE

#define	MNTOPT_IKEEP "ikeep" /* do not free empty inode clusters */

#define	MNTOPT_NOIKEEP "noikeep" /* free empty inode clusters */

#define	MNTOPT_LARGEIO "largeio" /* report large I/O sizes in stat() */

#define	MNTOPT_NOLARGEIO

#define	MNTOPT_ATTR2 "attr2" /* do use attr2 attribute format */

#define	MNTOPT_NOATTR2 "noattr2" /* do not use attr2 attribute format */

#define	MNTOPT_FILESTREAM "filestreams" /* use filestreams allocator */

#define	MNTOPT_QUOTA "quota" /* disk quotas (user) */

#define	MNTOPT_NOQUOTA "noquota" /* no quotas */

#define	MNTOPT_USRQUOTA "usrquota" /* user quota enabled */

#define	MNTOPT_GRPQUOTA "grpquota" /* group quota enabled */

#define	MNTOPT_PRJQUOTA "prjquota" /* project quota enabled */

#define	MNTOPT_UQUOTA "uquota" /* user quota (IRIX variant) */

#define	MNTOPT_GQUOTA "gquota" /* group quota (IRIX variant) */

#define	MNTOPT_PQUOTA "pquota" /* project quota (IRIX variant) */

#define	MNTOPT_UQUOTANOENF "uqnoenforce"/* user quota limit enforcement */

#define	MNTOPT_GQUOTANOENF "gqnoenforce"/* group quota limit enforcement */

#define	MNTOPT_PQUOTANOENF "pqnoenforce"/* project quota limit enforcement */

#define	MNTOPT_QUOTANOENF "qnoenforce" /* same as uqnoenforce */

#define	MNTOPT_DELAYLOG "delaylog" /* Delayed logging enabled */

#define	MNTOPT_NODELAYLOG "nodelaylog" /* Delayed logging disabled */

#define	MNTOPT_DISCARD "discard" /* Discard unused blocks */

#define	MNTOPT_NODISCARD "nodiscard" /* Do not discard unused blocks */

Enumerations
enum	{ Opt_barrier, Opt_nobarrier, Opt_inode64, Opt_inode32, Opt_err }

Functions
STATIC unsigned long	suffix_strtoul (char s, char *endp, unsigned int base)

STATIC int	xfs_parseargs (struct xfs_mount mp, char options)

STATIC int	xfs_showargs (struct xfs_mount mp, struct seq_file m)

__uint64_t	xfs_max_file_offset (unsigned int blockshift)

xfs_agnumber_t	xfs_set_inode32 (struct xfs_mount *mp)

xfs_agnumber_t	xfs_set_inode64 (struct xfs_mount *mp)

STATIC int	xfs_blkdev_get (xfs_mount_t mp, const char name, struct block_device **bdevp)

STATIC void	xfs_blkdev_put (struct block_device *bdev)

void	xfs_blkdev_issue_flush (xfs_buftarg_t *buftarg)

STATIC void	xfs_close_devices (struct xfs_mount *mp)

STATIC int	xfs_open_devices (struct xfs_mount *mp)

STATIC int	xfs_setup_devices (struct xfs_mount *mp)

STATIC int	xfs_init_mount_workqueues (struct xfs_mount *mp)

STATIC void	xfs_destroy_mount_workqueues (struct xfs_mount *mp)

STATIC struct inode *	xfs_fs_alloc_inode (struct super_block *sb)

STATIC void	xfs_fs_destroy_inode (struct inode *inode)

STATIC void	xfs_fs_inode_init_once (void *inode)

STATIC void	xfs_fs_evict_inode (struct inode *inode)

STATIC int	xfs_fs_drop_inode (struct inode *inode)

STATIC void	xfs_free_fsname (struct xfs_mount *mp)

STATIC void	xfs_fs_put_super (struct super_block *sb)

STATIC int	xfs_fs_sync_fs (struct super_block *sb, int wait)

STATIC int	xfs_fs_statfs (struct dentry dentry, struct kstatfs statp)

STATIC void	xfs_save_resvblks (struct xfs_mount *mp)

STATIC void	xfs_restore_resvblks (struct xfs_mount *mp)

STATIC int	xfs_fs_remount (struct super_block sb, int flags, char *options)

STATIC int	xfs_fs_freeze (struct super_block *sb)

STATIC int	xfs_fs_unfreeze (struct super_block *sb)

STATIC int	xfs_fs_show_options (struct seq_file m, struct dentry root)

STATIC int	xfs_finish_flags (struct xfs_mount *mp)

STATIC int	xfs_fs_fill_super (struct super_block sb, void data, int silent)

STATIC struct dentry *	xfs_fs_mount (struct file_system_type fs_type, int flags, const char dev_name, void *data)

STATIC int __init	xfs_init_zones (void)

STATIC void	xfs_destroy_zones (void)

STATIC int __init	xfs_init_workqueues (void)

STATIC void	xfs_destroy_workqueues (void)

STATIC int __init	init_xfs_fs (void)

STATIC void __exit	exit_xfs_fs (void)

	module_init (init_xfs_fs)

	module_exit (exit_xfs_fs)

	MODULE_AUTHOR ("Silicon Graphics, Inc.")

	MODULE_DESCRIPTION (XFS_VERSION_STRING" with "XFS_BUILD_OPTIONS" enabled")

	MODULE_LICENSE ("GPL")

Variables
mempool_t *	xfs_ioend_pool

Macro Definition Documentation

#define MNTOPT_32BITINODE

Value:

"inode32" /* inode allocation limited to

* XFS_MAXINUMBER_32 */

Definition at line 90 of file xfs_super.c.

#define MNTOPT_64BITINODE "inode64" /* inodes can be allocated anywhere */

Definition at line 89 of file xfs_super.c.

#define MNTOPT_ALLOCSIZE "allocsize" /* preferred allocation size */

Definition at line 85 of file xfs_super.c.

#define MNTOPT_ATTR2 "attr2" /* do use attr2 attribute format */

Definition at line 95 of file xfs_super.c.

#define MNTOPT_BARRIER

Value:

"barrier" /* use writer barriers for log write and

* unwritten extent conversion */

Definition at line 87 of file xfs_super.c.

#define MNTOPT_BIOSIZE "biosize" /* log2 of preferred buffered io size */

Definition at line 73 of file xfs_super.c.

#define MNTOPT_BSDGROUPS "bsdgroups" /* group-ID from parent directory */

Definition at line 83 of file xfs_super.c.

#define MNTOPT_DELAYLOG "delaylog" /* Delayed logging enabled */

Definition at line 110 of file xfs_super.c.

#define MNTOPT_DISCARD "discard" /* Discard unused blocks */

Definition at line 112 of file xfs_super.c.

#define MNTOPT_FILESTREAM "filestreams" /* use filestreams allocator */

Definition at line 97 of file xfs_super.c.

#define MNTOPT_GQUOTA "gquota" /* group quota (IRIX variant) */

Definition at line 104 of file xfs_super.c.

#define MNTOPT_GQUOTANOENF "gqnoenforce"/* group quota limit enforcement */

Definition at line 107 of file xfs_super.c.

#define MNTOPT_GRPID "grpid" /* group-ID from parent directory */

Definition at line 81 of file xfs_super.c.

#define MNTOPT_GRPQUOTA "grpquota" /* group quota enabled */

Definition at line 101 of file xfs_super.c.

#define MNTOPT_IKEEP "ikeep" /* do not free empty inode clusters */

Definition at line 91 of file xfs_super.c.

#define MNTOPT_LARGEIO "largeio" /* report large I/O sizes in stat() */

Definition at line 93 of file xfs_super.c.

#define MNTOPT_LOGBSIZE "logbsize" /* size of XFS log buffers */

Definition at line 70 of file xfs_super.c.

#define MNTOPT_LOGBUFS "logbufs" /* number of XFS log buffers */

Definition at line 69 of file xfs_super.c.

#define MNTOPT_LOGDEV "logdev" /* log device */

Definition at line 71 of file xfs_super.c.

#define MNTOPT_MTPT "mtpt" /* filesystem mount point */

Definition at line 80 of file xfs_super.c.

#define MNTOPT_NOALIGN "noalign" /* turn off stripe alignment */

Definition at line 75 of file xfs_super.c.

#define MNTOPT_NOATTR2 "noattr2" /* do not use attr2 attribute format */

Definition at line 96 of file xfs_super.c.

#define MNTOPT_NOBARRIER "nobarrier" /* .. disable */

Definition at line 88 of file xfs_super.c.

#define MNTOPT_NODELAYLOG "nodelaylog" /* Delayed logging disabled */

Definition at line 111 of file xfs_super.c.

#define MNTOPT_NODISCARD "nodiscard" /* Do not discard unused blocks */

Definition at line 113 of file xfs_super.c.

#define MNTOPT_NOGRPID "nogrpid" /* group-ID from current process */

Definition at line 82 of file xfs_super.c.

#define MNTOPT_NOIKEEP "noikeep" /* free empty inode clusters */

Definition at line 92 of file xfs_super.c.

#define MNTOPT_NOLARGEIO

Value:

"nolargeio" /* do not report large I/O sizes

* in stat(). */

Definition at line 94 of file xfs_super.c.

#define MNTOPT_NOQUOTA "noquota" /* no quotas */

Definition at line 99 of file xfs_super.c.

#define MNTOPT_NORECOVERY "norecovery" /* don't run XFS recovery */

Definition at line 86 of file xfs_super.c.

#define MNTOPT_NOUUID "nouuid" /* ignore filesystem UUID */

Definition at line 79 of file xfs_super.c.

#define MNTOPT_PQUOTA "pquota" /* project quota (IRIX variant) */

Definition at line 105 of file xfs_super.c.

#define MNTOPT_PQUOTANOENF "pqnoenforce"/* project quota limit enforcement */

Definition at line 108 of file xfs_super.c.

#define MNTOPT_PRJQUOTA "prjquota" /* project quota enabled */

Definition at line 102 of file xfs_super.c.

#define MNTOPT_QUOTA "quota" /* disk quotas (user) */

Definition at line 98 of file xfs_super.c.

#define MNTOPT_QUOTANOENF "qnoenforce" /* same as uqnoenforce */

Definition at line 109 of file xfs_super.c.

#define MNTOPT_RTDEV "rtdev" /* realtime I/O device */

Definition at line 72 of file xfs_super.c.

#define MNTOPT_SUNIT "sunit" /* data volume stripe unit */

Definition at line 77 of file xfs_super.c.

#define MNTOPT_SWALLOC "swalloc" /* turn on stripe width allocation */

Definition at line 76 of file xfs_super.c.

#define MNTOPT_SWIDTH "swidth" /* data volume stripe width */

Definition at line 78 of file xfs_super.c.

#define MNTOPT_SYSVGROUPS "sysvgroups" /* group-ID from current process */

Definition at line 84 of file xfs_super.c.

#define MNTOPT_UQUOTA "uquota" /* user quota (IRIX variant) */

Definition at line 103 of file xfs_super.c.

#define MNTOPT_UQUOTANOENF "uqnoenforce"/* user quota limit enforcement */

Definition at line 106 of file xfs_super.c.

#define MNTOPT_USRQUOTA "usrquota" /* user quota enabled */

Definition at line 100 of file xfs_super.c.

#define MNTOPT_WSYNC "wsync" /* safe-mode nfs compatible mount */

Definition at line 74 of file xfs_super.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

Opt_barrier
Opt_nobarrier
Opt_inode64
Opt_inode32
Opt_err

Definition at line 121 of file xfs_super.c.

Function Documentation

STATIC void __exit exit_xfs_fs ( void )

Definition at line 1726 of file xfs_super.c.

STATIC int __init init_xfs_fs ( void )

Definition at line 1659 of file xfs_super.c.

MODULE_AUTHOR	(	"Silicon	Graphics,
		Inc."
	)

MODULE_DESCRIPTION ( XFS_VERSION_STRING" with "XFS_BUILD_OPTIONS" enabled" )

module_exit ( exit_xfs_fs )

module_init ( init_xfs_fs )

MODULE_LICENSE ( "GPL" )

STATIC unsigned long suffix_strtoul	(	char *	s,
		char **	endp,
		unsigned int	base
	)

Definition at line 139 of file xfs_super.c.

STATIC int xfs_blkdev_get	(	xfs_mount_t *	mp,
		const char *	name,
		struct block_device **	bdevp
	)

Definition at line 679 of file xfs_super.c.

void xfs_blkdev_issue_flush ( xfs_buftarg_t * buftarg )

Definition at line 705 of file xfs_super.c.

STATIC void xfs_blkdev_put ( struct block_device * bdev )

Definition at line 697 of file xfs_super.c.

STATIC void xfs_close_devices ( struct xfs_mount * mp )

Definition at line 712 of file xfs_super.c.

STATIC void xfs_destroy_mount_workqueues ( struct xfs_mount * mp )

Definition at line 874 of file xfs_super.c.

STATIC void xfs_destroy_workqueues ( void )

Definition at line 1652 of file xfs_super.c.

STATIC void xfs_destroy_zones ( void )

Definition at line 1597 of file xfs_super.c.

STATIC int xfs_finish_flags ( struct xfs_mount * mp )

Definition at line 1259 of file xfs_super.c.

STATIC void xfs_free_fsname ( struct xfs_mount * mp )

Definition at line 991 of file xfs_super.c.

STATIC struct inode* xfs_fs_alloc_inode ( struct super_block * sb )

read

Definition at line 884 of file xfs_super.c.

STATIC void xfs_fs_destroy_inode ( struct inode * inode )

Definition at line 896 of file xfs_super.c.

STATIC int xfs_fs_drop_inode ( struct inode * inode )

Definition at line 982 of file xfs_super.c.

STATIC void xfs_fs_evict_inode ( struct inode * inode )

Definition at line 956 of file xfs_super.c.

STATIC int xfs_fs_fill_super	(	struct super_block *	sb,
		void *	data,
		int	silent
	)

Definition at line 1305 of file xfs_super.c.

STATIC int xfs_fs_freeze ( struct super_block * sb )

Definition at line 1226 of file xfs_super.c.

STATIC void xfs_fs_inode_init_once ( void * inode )

Definition at line 937 of file xfs_super.c.

STATIC struct dentry* xfs_fs_mount	(	struct file_system_type *	fs_type,
		int	flags,
		const char *	dev_name,
		void *	data
	)

read

Definition at line 1434 of file xfs_super.c.

STATIC void xfs_fs_put_super ( struct super_block * sb )

Definition at line 1000 of file xfs_super.c.

STATIC int xfs_fs_remount	(	struct super_block *	sb,
		int *	flags,
		char *	options
	)

Definition at line 1119 of file xfs_super.c.

STATIC int xfs_fs_show_options	(	struct seq_file *	m,
		struct dentry *	root
	)

Definition at line 1247 of file xfs_super.c.

STATIC int xfs_fs_statfs	(	struct dentry *	dentry,
		struct kstatfs *	statp
	)

Definition at line 1048 of file xfs_super.c.

STATIC int xfs_fs_sync_fs	(	struct super_block *	sb,
		int	wait
	)

Definition at line 1018 of file xfs_super.c.

STATIC int xfs_fs_unfreeze ( struct super_block * sb )

Definition at line 1237 of file xfs_super.c.

STATIC int xfs_init_mount_workqueues ( struct xfs_mount * mp )

Definition at line 846 of file xfs_super.c.

STATIC int __init xfs_init_workqueues ( void )

Definition at line 1622 of file xfs_super.c.

STATIC int __init xfs_init_zones ( void )

Definition at line 1483 of file xfs_super.c.

__uint64_t xfs_max_file_offset ( unsigned int blockshift )

Definition at line 571 of file xfs_super.c.

STATIC int xfs_open_devices ( struct xfs_mount * mp )

Definition at line 739 of file xfs_super.c.

STATIC int xfs_parseargs	(	struct xfs_mount *	mp,
		char *	options
	)

Definition at line 169 of file xfs_super.c.

STATIC void xfs_restore_resvblks ( struct xfs_mount * mp )

Definition at line 1105 of file xfs_super.c.

STATIC void xfs_save_resvblks ( struct xfs_mount * mp )

Definition at line 1096 of file xfs_super.c.

xfs_agnumber_t xfs_set_inode32 ( struct xfs_mount * mp )

Definition at line 605 of file xfs_super.c.

xfs_agnumber_t xfs_set_inode64 ( struct xfs_mount * mp )

Definition at line 655 of file xfs_super.c.

STATIC int xfs_setup_devices ( struct xfs_mount * mp )

Definition at line 813 of file xfs_super.c.

STATIC int xfs_showargs	(	struct xfs_mount *	mp,
		struct seq_file *	m
	)

Definition at line 488 of file xfs_super.c.

Variable Documentation

mempool_t* xfs_ioend_pool

Definition at line 67 of file xfs_super.c.

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation