#include <linux/writeback.h>
#include <linux/kthread.h>
-STATIC struct quotactl_ops linvfs_qops;
-STATIC struct super_operations linvfs_sops;
+STATIC struct quotactl_ops xfs_quotactl_operations;
+STATIC struct super_operations xfs_super_operations;
STATIC kmem_zone_t *xfs_vnode_zone;
STATIC kmem_zone_t *xfs_ioend_zone;
mempool_t *xfs_ioend_pool;
{
switch (inode->i_mode & S_IFMT) {
case S_IFREG:
- inode->i_op = &linvfs_file_inode_operations;
+ inode->i_op = &xfs_inode_operations;
inode->i_fop = &xfs_file_operations;
inode->i_mapping->a_ops = &xfs_address_space_operations;
break;
case S_IFDIR:
- inode->i_op = &linvfs_dir_inode_operations;
+ inode->i_op = &xfs_dir_inode_operations;
inode->i_fop = &xfs_dir_file_operations;
break;
case S_IFLNK:
- inode->i_op = &linvfs_symlink_inode_operations;
+ inode->i_op = &xfs_symlink_inode_operations;
if (inode->i_blocks)
inode->i_mapping->a_ops = &xfs_address_space_operations;
break;
default:
- inode->i_op = &linvfs_file_inode_operations;
+ inode->i_op = &xfs_inode_operations;
init_special_inode(inode, inode->i_mode, inode->i_rdev);
break;
}
vnode_t *vp,
xfs_inode_t *ip)
{
- struct inode *inode = LINVFS_GET_IP(vp);
+ struct inode *inode = vn_to_inode(vp);
inode->i_mode = ip->i_d.di_mode;
inode->i_nlink = ip->i_d.di_nlink;
int unlock)
{
xfs_inode_t *ip = XFS_BHVTOI(inode_bhv);
- struct inode *inode = LINVFS_GET_IP(vp);
+ struct inode *inode = vn_to_inode(vp);
if (!inode_bhv->bd_vobj) {
vp->v_vfsp = bhvtovfs(bdp);
if (ip->i_d.di_mode != 0 && unlock && (inode->i_state & I_NEW)) {
xfs_revalidate_inode(XFS_BHVTOM(bdp), vp, ip);
xfs_set_inodeops(inode);
-
+
ip->i_flags &= ~XFS_INEW;
barrier();
}
STATIC struct inode *
-linvfs_alloc_inode(
+xfs_fs_alloc_inode(
struct super_block *sb)
{
vnode_t *vp;
vp = kmem_zone_alloc(xfs_vnode_zone, KM_SLEEP);
if (unlikely(!vp))
return NULL;
- return LINVFS_GET_IP(vp);
+ return vn_to_inode(vp);
}
STATIC void
-linvfs_destroy_inode(
+xfs_fs_destroy_inode(
struct inode *inode)
{
- kmem_zone_free(xfs_vnode_zone, LINVFS_GET_VP(inode));
+ kmem_zone_free(xfs_vnode_zone, vn_from_inode(inode));
}
STATIC void
-linvfs_inode_init_once(
+xfs_fs_inode_init_once(
void *vnode,
kmem_zone_t *zonep,
unsigned long flags)
{
if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(LINVFS_GET_IP((vnode_t *)vnode));
+ inode_init_once(vn_to_inode((vnode_t *)vnode));
}
STATIC int
xfs_vnode_zone = kmem_zone_init_flags(sizeof(vnode_t), "xfs_vnode_t",
KM_ZONE_HWALIGN | KM_ZONE_RECLAIM |
KM_ZONE_SPREAD,
- linvfs_inode_init_once);
+ xfs_fs_inode_init_once);
if (!xfs_vnode_zone)
goto out;
* since this is when the inode itself becomes flushable.
*/
STATIC int
-linvfs_write_inode(
+xfs_fs_write_inode(
struct inode *inode,
int sync)
{
- vnode_t *vp = LINVFS_GET_VP(inode);
+ vnode_t *vp = vn_from_inode(inode);
int error = 0, flags = FLUSH_INODE;
if (vp) {
}
STATIC void
-linvfs_clear_inode(
+xfs_fs_clear_inode(
struct inode *inode)
{
- vnode_t *vp = LINVFS_GET_VP(inode);
+ vnode_t *vp = vn_from_inode(inode);
int error, cache;
- vn_trace_entry(vp, "clear_inode", (inst_t *)__return_address);
+ vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
XFS_STATS_INC(vn_rele);
XFS_STATS_INC(vn_remove);
xfs_flush_inode(
xfs_inode_t *ip)
{
- struct inode *inode = LINVFS_GET_IP(XFS_ITOV(ip));
+ struct inode *inode = vn_to_inode(XFS_ITOV(ip));
struct vfs *vfs = XFS_MTOVFS(ip->i_mount);
igrab(inode);
xfs_flush_device(
xfs_inode_t *ip)
{
- struct inode *inode = LINVFS_GET_IP(XFS_ITOV(ip));
+ struct inode *inode = vn_to_inode(XFS_ITOV(ip));
struct vfs *vfs = XFS_MTOVFS(ip->i_mount);
igrab(inode);
xfs_log_force(ip->i_mount, (xfs_lsn_t)0, XFS_LOG_FORCE|XFS_LOG_SYNC);
}
-#define SYNCD_FLAGS (SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR)
+#define SYNCD_FLAGS (SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR|SYNC_REFCACHE)
STATIC void
vfs_sync_worker(
vfs_t *vfsp,
}
STATIC int
-linvfs_start_syncd(
+xfs_fs_start_syncd(
vfs_t *vfsp)
{
vfsp->vfs_sync_work.w_syncer = vfs_sync_worker;
}
STATIC void
-linvfs_stop_syncd(
+xfs_fs_stop_syncd(
vfs_t *vfsp)
{
kthread_stop(vfsp->vfs_sync_task);
}
STATIC void
-linvfs_put_super(
+xfs_fs_put_super(
struct super_block *sb)
{
- vfs_t *vfsp = LINVFS_GET_VFS(sb);
+ vfs_t *vfsp = vfs_from_sb(sb);
int error;
- linvfs_stop_syncd(vfsp);
+ xfs_fs_stop_syncd(vfsp);
VFS_SYNC(vfsp, SYNC_ATTR|SYNC_DELWRI, NULL, error);
if (!error)
VFS_UNMOUNT(vfsp, 0, NULL, error);
}
STATIC void
-linvfs_write_super(
+xfs_fs_write_super(
struct super_block *sb)
{
- vfs_t *vfsp = LINVFS_GET_VFS(sb);
+ vfs_t *vfsp = vfs_from_sb(sb);
int error;
if (sb->s_flags & MS_RDONLY) {
}
STATIC int
-linvfs_sync_super(
+xfs_fs_sync_super(
struct super_block *sb,
int wait)
{
- vfs_t *vfsp = LINVFS_GET_VFS(sb);
+ vfs_t *vfsp = vfs_from_sb(sb);
int error;
int flags = SYNC_FSDATA;
}
STATIC int
-linvfs_statfs(
+xfs_fs_statfs(
struct super_block *sb,
struct kstatfs *statp)
{
- vfs_t *vfsp = LINVFS_GET_VFS(sb);
+ vfs_t *vfsp = vfs_from_sb(sb);
int error;
VFS_STATVFS(vfsp, statp, NULL, error);
}
STATIC int
-linvfs_remount(
+xfs_fs_remount(
struct super_block *sb,
int *flags,
char *options)
{
- vfs_t *vfsp = LINVFS_GET_VFS(sb);
+ vfs_t *vfsp = vfs_from_sb(sb);
struct xfs_mount_args *args = xfs_args_allocate(sb);
int error;
}
STATIC void
-linvfs_freeze_fs(
+xfs_fs_lockfs(
struct super_block *sb)
{
- VFS_FREEZE(LINVFS_GET_VFS(sb));
+ VFS_FREEZE(vfs_from_sb(sb));
}
STATIC int
-linvfs_show_options(
+xfs_fs_show_options(
struct seq_file *m,
struct vfsmount *mnt)
{
- struct vfs *vfsp = LINVFS_GET_VFS(mnt->mnt_sb);
+ struct vfs *vfsp = vfs_from_sb(mnt->mnt_sb);
int error;
VFS_SHOWARGS(vfsp, m, error);
}
STATIC int
-linvfs_quotasync(
+xfs_fs_quotasync(
struct super_block *sb,
int type)
{
- struct vfs *vfsp = LINVFS_GET_VFS(sb);
+ struct vfs *vfsp = vfs_from_sb(sb);
int error;
VFS_QUOTACTL(vfsp, Q_XQUOTASYNC, 0, (caddr_t)NULL, error);
}
STATIC int
-linvfs_getxstate(
+xfs_fs_getxstate(
struct super_block *sb,
struct fs_quota_stat *fqs)
{
- struct vfs *vfsp = LINVFS_GET_VFS(sb);
+ struct vfs *vfsp = vfs_from_sb(sb);
int error;
VFS_QUOTACTL(vfsp, Q_XGETQSTAT, 0, (caddr_t)fqs, error);
}
STATIC int
-linvfs_setxstate(
+xfs_fs_setxstate(
struct super_block *sb,
unsigned int flags,
int op)
{
- struct vfs *vfsp = LINVFS_GET_VFS(sb);
+ struct vfs *vfsp = vfs_from_sb(sb);
int error;
VFS_QUOTACTL(vfsp, op, 0, (caddr_t)&flags, error);
}
STATIC int
-linvfs_getxquota(
+xfs_fs_getxquota(
struct super_block *sb,
int type,
qid_t id,
struct fs_disk_quota *fdq)
{
- struct vfs *vfsp = LINVFS_GET_VFS(sb);
+ struct vfs *vfsp = vfs_from_sb(sb);
int error, getmode;
getmode = (type == USRQUOTA) ? Q_XGETQUOTA :
}
STATIC int
-linvfs_setxquota(
+xfs_fs_setxquota(
struct super_block *sb,
int type,
qid_t id,
struct fs_disk_quota *fdq)
{
- struct vfs *vfsp = LINVFS_GET_VFS(sb);
+ struct vfs *vfsp = vfs_from_sb(sb);
int error, setmode;
setmode = (type == USRQUOTA) ? Q_XSETQLIM :
}
STATIC int
-linvfs_fill_super(
+xfs_fs_fill_super(
struct super_block *sb,
void *data,
int silent)
{
vnode_t *rootvp;
- struct vfs *vfsp = vfs_allocate();
+ struct vfs *vfsp = vfs_allocate(sb);
struct xfs_mount_args *args = xfs_args_allocate(sb);
struct kstatfs statvfs;
int error, error2;
- vfsp->vfs_super = sb;
- LINVFS_SET_VFS(sb, vfsp);
- if (sb->s_flags & MS_RDONLY)
- vfsp->vfs_flag |= VFS_RDONLY;
bhv_insert_all_vfsops(vfsp);
VFS_PARSEARGS(vfsp, (char *)data, args, 0, error);
sb_min_blocksize(sb, BBSIZE);
#ifdef CONFIG_XFS_EXPORT
- sb->s_export_op = &linvfs_export_ops;
+ sb->s_export_op = &xfs_export_operations;
#endif
- sb->s_qcop = &linvfs_qops;
- sb->s_op = &linvfs_sops;
+ sb->s_qcop = &xfs_quotactl_operations;
+ sb->s_op = &xfs_super_operations;
VFS_MOUNT(vfsp, args, NULL, error);
if (error) {
if (error)
goto fail_unmount;
- sb->s_root = d_alloc_root(LINVFS_GET_IP(rootvp));
+ sb->s_root = d_alloc_root(vn_to_inode(rootvp));
if (!sb->s_root) {
error = ENOMEM;
goto fail_vnrele;
error = EINVAL;
goto fail_vnrele;
}
- if ((error = linvfs_start_syncd(vfsp)))
+ if ((error = xfs_fs_start_syncd(vfsp)))
goto fail_vnrele;
vn_trace_exit(rootvp, __FUNCTION__, (inst_t *)__return_address);
}
STATIC struct super_block *
-linvfs_get_sb(
+xfs_fs_get_sb(
struct file_system_type *fs_type,
int flags,
const char *dev_name,
void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, linvfs_fill_super);
-}
-
-STATIC struct super_operations linvfs_sops = {
- .alloc_inode = linvfs_alloc_inode,
- .destroy_inode = linvfs_destroy_inode,
- .write_inode = linvfs_write_inode,
- .clear_inode = linvfs_clear_inode,
- .put_super = linvfs_put_super,
- .write_super = linvfs_write_super,
- .sync_fs = linvfs_sync_super,
- .write_super_lockfs = linvfs_freeze_fs,
- .statfs = linvfs_statfs,
- .remount_fs = linvfs_remount,
- .show_options = linvfs_show_options,
+ return get_sb_bdev(fs_type, flags, dev_name, data, xfs_fs_fill_super);
+}
+
+STATIC struct super_operations xfs_super_operations = {
+ .alloc_inode = xfs_fs_alloc_inode,
+ .destroy_inode = xfs_fs_destroy_inode,
+ .write_inode = xfs_fs_write_inode,
+ .clear_inode = xfs_fs_clear_inode,
+ .put_super = xfs_fs_put_super,
+ .write_super = xfs_fs_write_super,
+ .sync_fs = xfs_fs_sync_super,
+ .write_super_lockfs = xfs_fs_lockfs,
+ .statfs = xfs_fs_statfs,
+ .remount_fs = xfs_fs_remount,
+ .show_options = xfs_fs_show_options,
};
-STATIC struct quotactl_ops linvfs_qops = {
- .quota_sync = linvfs_quotasync,
- .get_xstate = linvfs_getxstate,
- .set_xstate = linvfs_setxstate,
- .get_xquota = linvfs_getxquota,
- .set_xquota = linvfs_setxquota,
+STATIC struct quotactl_ops xfs_quotactl_operations = {
+ .quota_sync = xfs_fs_quotasync,
+ .get_xstate = xfs_fs_getxstate,
+ .set_xstate = xfs_fs_setxstate,
+ .get_xquota = xfs_fs_getxquota,
+ .set_xquota = xfs_fs_setxquota,
};
STATIC struct file_system_type xfs_fs_type = {
.owner = THIS_MODULE,
.name = "xfs",
- .get_sb = linvfs_get_sb,
+ .get_sb = xfs_fs_get_sb,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
error = register_filesystem(&xfs_fs_type);
if (error)
goto undo_register;
- XFS_DM_INIT(&xfs_fs_type);
return 0;
undo_register:
exit_xfs_fs( void )
{
vfs_exitquota();
- XFS_DM_EXIT(&xfs_fs_type);
unregister_filesystem(&xfs_fs_type);
xfs_cleanup();
xfs_buf_terminate();
projects / linux-2.6 / blobdiff