#include "xfs_log_priv.h"
#include "xfs_trans_priv.h"
#include "xfs_filestream.h"
+#include "xfs_da_btree.h"
+#include "xfs_dir2_trace.h"
+#include "xfs_extfree_item.h"
+#include "xfs_mru_cache.h"
+#include "xfs_inode_item.h"
#include <linux/namei.h>
#include <linux/init.h>
#include <linux/writeback.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
+#include <linux/parser.h>
static struct quotactl_ops xfs_quotactl_operations;
static struct super_operations xfs_super_operations;
#define MNTOPT_XDSM "xdsm" /* DMI enabled (DMAPI / XDSM) */
#define MNTOPT_DMI "dmi" /* DMI enabled (DMAPI / XDSM) */
+/*
+ * Table driven mount option parser.
+ *
+ * Currently only used for remount, but it will be used for mount
+ * in the future, too.
+ */
+enum {
+ Opt_barrier, Opt_nobarrier, Opt_err
+};
+
+static match_table_t tokens = {
+ {Opt_barrier, "barrier"},
+ {Opt_nobarrier, "nobarrier"},
+ {Opt_err, NULL}
+};
+
+
STATIC unsigned long
suffix_strtoul(char *s, char **endp, unsigned int base)
{
inode->i_mapping->a_ops = &xfs_address_space_operations;
break;
case S_IFDIR:
- inode->i_op = &xfs_dir_inode_operations;
+ if (xfs_sb_version_hasasciici(&XFS_M(inode->i_sb)->m_sb))
+ inode->i_op = &xfs_dir_ci_inode_operations;
+ else
+ inode->i_op = &xfs_dir_inode_operations;
inode->i_fop = &xfs_dir_file_operations;
break;
case S_IFLNK:
STATIC_INLINE void
xfs_revalidate_inode(
xfs_mount_t *mp,
- bhv_vnode_t *vp,
+ struct inode *inode,
xfs_inode_t *ip)
{
- struct inode *inode = vn_to_inode(vp);
inode->i_mode = ip->i_d.di_mode;
inode->i_nlink = ip->i_d.di_nlink;
void
xfs_initialize_vnode(
struct xfs_mount *mp,
- bhv_vnode_t *vp,
+ struct inode *inode,
struct xfs_inode *ip)
{
- struct inode *inode = vn_to_inode(vp);
if (!ip->i_vnode) {
- ip->i_vnode = vp;
+ ip->i_vnode = inode;
inode->i_private = ip;
}
* finish our work.
*/
if (ip->i_d.di_mode != 0 && (inode->i_state & I_NEW)) {
- xfs_revalidate_inode(mp, vp, ip);
+ xfs_revalidate_inode(mp, inode, ip);
xfs_set_inodeops(inode);
xfs_iflags_clear(ip, XFS_INEW);
return;
}
- if (mp->m_ddev_targp->bt_bdev->bd_disk->queue->ordered ==
- QUEUE_ORDERED_NONE) {
- xfs_fs_cmn_err(CE_NOTE, mp,
- "Disabling barriers, not supported by the underlying device");
- mp->m_flags &= ~XFS_MOUNT_BARRIER;
- return;
- }
-
if (xfs_readonly_buftarg(mp->m_ddev_targp)) {
xfs_fs_cmn_err(CE_NOTE, mp,
"Disabling barriers, underlying device is readonly");
struct xfs_mount *mp)
{
if (mp->m_logdev_targp && mp->m_logdev_targp != mp->m_ddev_targp) {
+ struct block_device *logdev = mp->m_logdev_targp->bt_bdev;
xfs_free_buftarg(mp->m_logdev_targp);
- xfs_blkdev_put(mp->m_logdev_targp->bt_bdev);
+ xfs_blkdev_put(logdev);
}
if (mp->m_rtdev_targp) {
+ struct block_device *rtdev = mp->m_rtdev_targp->bt_bdev;
xfs_free_buftarg(mp->m_rtdev_targp);
- xfs_blkdev_put(mp->m_rtdev_targp->bt_bdev);
+ xfs_blkdev_put(rtdev);
}
xfs_free_buftarg(mp->m_ddev_targp);
}
xfs_fs_alloc_inode(
struct super_block *sb)
{
- bhv_vnode_t *vp;
-
- vp = kmem_zone_alloc(xfs_vnode_zone, KM_SLEEP);
- if (unlikely(!vp))
- return NULL;
- return vn_to_inode(vp);
+ return kmem_zone_alloc(xfs_vnode_zone, KM_SLEEP);
}
STATIC void
xfs_fs_destroy_inode(
struct inode *inode)
{
- kmem_zone_free(xfs_vnode_zone, vn_from_inode(inode));
+ kmem_zone_free(xfs_vnode_zone, inode);
}
STATIC void
xfs_fs_inode_init_once(
void *vnode)
{
- inode_init_once(vn_to_inode((bhv_vnode_t *)vnode));
-}
-
-STATIC int __init
-xfs_init_zones(void)
-{
- xfs_vnode_zone = kmem_zone_init_flags(sizeof(bhv_vnode_t), "xfs_vnode",
- KM_ZONE_HWALIGN | KM_ZONE_RECLAIM |
- KM_ZONE_SPREAD,
- xfs_fs_inode_init_once);
- if (!xfs_vnode_zone)
- goto out;
-
- xfs_ioend_zone = kmem_zone_init(sizeof(xfs_ioend_t), "xfs_ioend");
- if (!xfs_ioend_zone)
- goto out_destroy_vnode_zone;
-
- xfs_ioend_pool = mempool_create_slab_pool(4 * MAX_BUF_PER_PAGE,
- xfs_ioend_zone);
- if (!xfs_ioend_pool)
- goto out_free_ioend_zone;
- return 0;
-
- out_free_ioend_zone:
- kmem_zone_destroy(xfs_ioend_zone);
- out_destroy_vnode_zone:
- kmem_zone_destroy(xfs_vnode_zone);
- out:
- return -ENOMEM;
-}
-
-STATIC void
-xfs_destroy_zones(void)
-{
- mempool_destroy(xfs_ioend_pool);
- kmem_zone_destroy(xfs_vnode_zone);
- kmem_zone_destroy(xfs_ioend_zone);
+ inode_init_once((struct inode *)vnode);
}
/*
xfs_flush_inode(
xfs_inode_t *ip)
{
- struct inode *inode = ip->i_vnode;
+ struct inode *inode = VFS_I(ip);
igrab(inode);
xfs_syncd_queue_work(ip->i_mount, inode, xfs_flush_inode_work);
xfs_flush_device(
xfs_inode_t *ip)
{
- struct inode *inode = vn_to_inode(XFS_ITOV(ip));
+ struct inode *inode = VFS_I(ip);
igrab(inode);
xfs_syncd_queue_work(ip->i_mount, inode, xfs_flush_device_work);
return 0;
}
+STATIC void
+xfs_free_fsname(
+ struct xfs_mount *mp)
+{
+ kfree(mp->m_fsname);
+ kfree(mp->m_rtname);
+ kfree(mp->m_logname);
+}
+
STATIC void
xfs_fs_put_super(
struct super_block *sb)
}
xfs_unmountfs(mp);
+ xfs_icsb_destroy_counters(mp);
xfs_close_devices(mp);
xfs_qmops_put(mp);
xfs_dmops_put(mp);
- kmem_free(mp);
+ xfs_free_fsname(mp);
+ kfree(mp);
}
STATIC void
char *options)
{
struct xfs_mount *mp = XFS_M(sb);
- struct xfs_mount_args *args;
- int error;
+ substring_t args[MAX_OPT_ARGS];
+ char *p;
- args = xfs_args_allocate(sb, 0);
- if (!args)
- return -ENOMEM;
+ while ((p = strsep(&options, ",")) != NULL) {
+ int token;
- error = xfs_parseargs(mp, options, args, 1);
- if (error)
- goto out_free_args;
+ if (!*p)
+ continue;
- if (!(*flags & MS_RDONLY)) { /* rw/ro -> rw */
- if (mp->m_flags & XFS_MOUNT_RDONLY)
- mp->m_flags &= ~XFS_MOUNT_RDONLY;
- if (args->flags & XFSMNT_BARRIER) {
+ token = match_token(p, tokens, args);
+ switch (token) {
+ case Opt_barrier:
mp->m_flags |= XFS_MOUNT_BARRIER;
- xfs_mountfs_check_barriers(mp);
- } else {
+
+ /*
+ * Test if barriers are actually working if we can,
+ * else delay this check until the filesystem is
+ * marked writeable.
+ */
+ if (!(mp->m_flags & XFS_MOUNT_RDONLY))
+ xfs_mountfs_check_barriers(mp);
+ break;
+ case Opt_nobarrier:
mp->m_flags &= ~XFS_MOUNT_BARRIER;
+ break;
+ default:
+ printk(KERN_INFO
+ "XFS: mount option \"%s\" not supported for remount\n", p);
+ return -EINVAL;
}
- } else if (!(mp->m_flags & XFS_MOUNT_RDONLY)) { /* rw -> ro */
+ }
+
+ /* rw/ro -> rw */
+ if ((mp->m_flags & XFS_MOUNT_RDONLY) && !(*flags & MS_RDONLY)) {
+ mp->m_flags &= ~XFS_MOUNT_RDONLY;
+ if (mp->m_flags & XFS_MOUNT_BARRIER)
+ xfs_mountfs_check_barriers(mp);
+ }
+
+ /* rw -> ro */
+ if (!(mp->m_flags & XFS_MOUNT_RDONLY) && (*flags & MS_RDONLY)) {
xfs_filestream_flush(mp);
xfs_sync(mp, SYNC_DATA_QUIESCE);
xfs_attr_quiesce(mp);
mp->m_flags |= XFS_MOUNT_RDONLY;
}
- out_free_args:
- kfree(args);
- return -error;
+ return 0;
}
/*
struct xfs_mount_args *ap,
struct xfs_mount *mp)
{
+ int error;
+
/* Values are in BBs */
if ((ap->flags & XFSMNT_NOALIGN) != XFSMNT_NOALIGN) {
/*
ap->logbufsize);
return XFS_ERROR(EINVAL);
}
+
+ error = ENOMEM;
+
mp->m_logbsize = ap->logbufsize;
mp->m_fsname_len = strlen(ap->fsname) + 1;
- mp->m_fsname = kmem_alloc(mp->m_fsname_len, KM_SLEEP);
- strcpy(mp->m_fsname, ap->fsname);
+
+ mp->m_fsname = kstrdup(ap->fsname, GFP_KERNEL);
+ if (!mp->m_fsname)
+ goto out;
+
if (ap->rtname[0]) {
- mp->m_rtname = kmem_alloc(strlen(ap->rtname) + 1, KM_SLEEP);
- strcpy(mp->m_rtname, ap->rtname);
+ mp->m_rtname = kstrdup(ap->rtname, GFP_KERNEL);
+ if (!mp->m_rtname)
+ goto out_free_fsname;
+
}
+
if (ap->logname[0]) {
- mp->m_logname = kmem_alloc(strlen(ap->logname) + 1, KM_SLEEP);
- strcpy(mp->m_logname, ap->logname);
+ mp->m_logname = kstrdup(ap->logname, GFP_KERNEL);
+ if (!mp->m_logname)
+ goto out_free_rtname;
}
if (ap->flags & XFSMNT_WSYNC)
if (ap->flags & XFSMNT_DMAPI)
mp->m_flags |= XFS_MOUNT_DMAPI;
return 0;
+
+
+ out_free_rtname:
+ kfree(mp->m_rtname);
+ out_free_fsname:
+ kfree(mp->m_fsname);
+ out:
+ return error;
}
/*
struct inode *root;
struct xfs_mount *mp = NULL;
struct xfs_mount_args *args;
- int flags = 0, error;
+ int flags = 0, error = ENOMEM;
args = xfs_args_allocate(sb, silent);
if (!args)
return -ENOMEM;
- mp = xfs_mount_init();
+ mp = kzalloc(sizeof(struct xfs_mount), GFP_KERNEL);
+ if (!mp)
+ goto out_free_args;
+ spin_lock_init(&mp->m_sb_lock);
+ mutex_init(&mp->m_ilock);
+ mutex_init(&mp->m_growlock);
+ atomic_set(&mp->m_active_trans, 0);
INIT_LIST_HEAD(&mp->m_sync_list);
spin_lock_init(&mp->m_sync_lock);
init_waitqueue_head(&mp->m_wait_single_sync_task);
error = xfs_parseargs(mp, (char *)data, args, 0);
if (error)
- goto fail_vfsop;
+ goto out_free_mp;
sb_min_blocksize(sb, BBSIZE);
+ sb->s_xattr = xfs_xattr_handlers;
sb->s_export_op = &xfs_export_operations;
sb->s_qcop = &xfs_quotactl_operations;
sb->s_op = &xfs_super_operations;
error = xfs_dmops_get(mp, args);
if (error)
- goto fail_vfsop;
+ goto out_free_mp;
error = xfs_qmops_get(mp, args);
if (error)
goto out_put_dmops;
if (error)
goto out_put_qmops;
+ if (xfs_icsb_init_counters(mp))
+ mp->m_flags |= XFS_MOUNT_NO_PERCPU_SB;
+
/*
* Setup flags based on mount(2) options and then the superblock
*/
error = xfs_start_flags(args, mp);
if (error)
- goto error1;
+ goto out_free_fsname;
error = xfs_readsb(mp, flags);
if (error)
- goto error1;
+ goto out_free_fsname;
error = xfs_finish_flags(args, mp);
if (error)
- goto error2;
+ goto out_free_sb;
error = xfs_setup_devices(mp);
if (error)
- goto error2;
+ goto out_free_sb;
if (mp->m_flags & XFS_MOUNT_BARRIER)
xfs_mountfs_check_barriers(mp);
error = xfs_filestream_mount(mp);
if (error)
- goto error2;
+ goto out_free_sb;
error = xfs_mountfs(mp, flags);
if (error)
- goto error2;
+ goto out_filestream_unmount;
XFS_SEND_MOUNT(mp, DM_RIGHT_NULL, args->mtpt, args->fsname);
sb->s_time_gran = 1;
set_posix_acl_flag(sb);
- root = igrab(mp->m_rootip->i_vnode);
+ root = igrab(VFS_I(mp->m_rootip));
if (!root) {
error = ENOENT;
goto fail_unmount;
kfree(args);
return 0;
- error2:
- if (mp->m_sb_bp)
- xfs_freesb(mp);
- error1:
- xfs_binval(mp->m_ddev_targp);
- if (mp->m_logdev_targp && mp->m_logdev_targp != mp->m_ddev_targp)
- xfs_binval(mp->m_logdev_targp);
- if (mp->m_rtdev_targp)
- xfs_binval(mp->m_rtdev_targp);
+ out_filestream_unmount:
+ xfs_filestream_unmount(mp);
+ out_free_sb:
+ xfs_freesb(mp);
+ out_free_fsname:
+ xfs_free_fsname(mp);
+ xfs_icsb_destroy_counters(mp);
xfs_close_devices(mp);
out_put_qmops:
xfs_qmops_put(mp);
out_put_dmops:
xfs_dmops_put(mp);
- goto fail_vfsop;
+ out_free_mp:
+ kfree(mp);
+ out_free_args:
+ kfree(args);
+ return -error;
fail_vnrele:
if (sb->s_root) {
IRELE(mp->m_rootip);
xfs_unmountfs(mp);
- xfs_close_devices(mp);
- xfs_qmops_put(mp);
- xfs_dmops_put(mp);
- kmem_free(mp);
-
- fail_vfsop:
- kfree(args);
- return -error;
+ goto out_free_fsname;
}
STATIC int
.fs_flags = FS_REQUIRES_DEV,
};
+STATIC int __init
+xfs_alloc_trace_bufs(void)
+{
+#ifdef XFS_ALLOC_TRACE
+ xfs_alloc_trace_buf = ktrace_alloc(XFS_ALLOC_TRACE_SIZE, KM_MAYFAIL);
+ if (!xfs_alloc_trace_buf)
+ goto out;
+#endif
+#ifdef XFS_BMAP_TRACE
+ xfs_bmap_trace_buf = ktrace_alloc(XFS_BMAP_TRACE_SIZE, KM_MAYFAIL);
+ if (!xfs_bmap_trace_buf)
+ goto out_free_alloc_trace;
+#endif
+#ifdef XFS_BMBT_TRACE
+ xfs_bmbt_trace_buf = ktrace_alloc(XFS_BMBT_TRACE_SIZE, KM_MAYFAIL);
+ if (!xfs_bmbt_trace_buf)
+ goto out_free_bmap_trace;
+#endif
+#ifdef XFS_ATTR_TRACE
+ xfs_attr_trace_buf = ktrace_alloc(XFS_ATTR_TRACE_SIZE, KM_MAYFAIL);
+ if (!xfs_attr_trace_buf)
+ goto out_free_bmbt_trace;
+#endif
+#ifdef XFS_DIR2_TRACE
+ xfs_dir2_trace_buf = ktrace_alloc(XFS_DIR2_GTRACE_SIZE, KM_MAYFAIL);
+ if (!xfs_dir2_trace_buf)
+ goto out_free_attr_trace;
+#endif
+
+ return 0;
+
+#ifdef XFS_DIR2_TRACE
+ out_free_attr_trace:
+#endif
+#ifdef XFS_ATTR_TRACE
+ ktrace_free(xfs_attr_trace_buf);
+ out_free_bmbt_trace:
+#endif
+#ifdef XFS_BMBT_TRACE
+ ktrace_free(xfs_bmbt_trace_buf);
+ out_free_bmap_trace:
+#endif
+#ifdef XFS_BMAP_TRACE
+ ktrace_free(xfs_bmap_trace_buf);
+ out_free_alloc_trace:
+#endif
+#ifdef XFS_ALLOC_TRACE
+ ktrace_free(xfs_alloc_trace_buf);
+ out:
+#endif
+ return -ENOMEM;
+}
+
+STATIC void
+xfs_free_trace_bufs(void)
+{
+#ifdef XFS_DIR2_TRACE
+ ktrace_free(xfs_dir2_trace_buf);
+#endif
+#ifdef XFS_ATTR_TRACE
+ ktrace_free(xfs_attr_trace_buf);
+#endif
+#ifdef XFS_BMBT_TRACE
+ ktrace_free(xfs_bmbt_trace_buf);
+#endif
+#ifdef XFS_BMAP_TRACE
+ ktrace_free(xfs_bmap_trace_buf);
+#endif
+#ifdef XFS_ALLOC_TRACE
+ ktrace_free(xfs_alloc_trace_buf);
+#endif
+}
STATIC int __init
-init_xfs_fs( void )
+xfs_init_zones(void)
+{
+ xfs_vnode_zone = kmem_zone_init_flags(sizeof(bhv_vnode_t), "xfs_vnode",
+ KM_ZONE_HWALIGN | KM_ZONE_RECLAIM |
+ KM_ZONE_SPREAD,
+ xfs_fs_inode_init_once);
+ if (!xfs_vnode_zone)
+ goto out;
+
+ xfs_ioend_zone = kmem_zone_init(sizeof(xfs_ioend_t), "xfs_ioend");
+ if (!xfs_ioend_zone)
+ goto out_destroy_vnode_zone;
+
+ xfs_ioend_pool = mempool_create_slab_pool(4 * MAX_BUF_PER_PAGE,
+ xfs_ioend_zone);
+ if (!xfs_ioend_pool)
+ goto out_destroy_ioend_zone;
+
+ xfs_log_ticket_zone = kmem_zone_init(sizeof(xlog_ticket_t),
+ "xfs_log_ticket");
+ if (!xfs_log_ticket_zone)
+ goto out_destroy_ioend_pool;
+
+ xfs_bmap_free_item_zone = kmem_zone_init(sizeof(xfs_bmap_free_item_t),
+ "xfs_bmap_free_item");
+ if (!xfs_bmap_free_item_zone)
+ goto out_destroy_log_ticket_zone;
+ xfs_btree_cur_zone = kmem_zone_init(sizeof(xfs_btree_cur_t),
+ "xfs_btree_cur");
+ if (!xfs_btree_cur_zone)
+ goto out_destroy_bmap_free_item_zone;
+
+ xfs_da_state_zone = kmem_zone_init(sizeof(xfs_da_state_t),
+ "xfs_da_state");
+ if (!xfs_da_state_zone)
+ goto out_destroy_btree_cur_zone;
+
+ xfs_dabuf_zone = kmem_zone_init(sizeof(xfs_dabuf_t), "xfs_dabuf");
+ if (!xfs_dabuf_zone)
+ goto out_destroy_da_state_zone;
+
+ xfs_ifork_zone = kmem_zone_init(sizeof(xfs_ifork_t), "xfs_ifork");
+ if (!xfs_ifork_zone)
+ goto out_destroy_dabuf_zone;
+
+ xfs_trans_zone = kmem_zone_init(sizeof(xfs_trans_t), "xfs_trans");
+ if (!xfs_trans_zone)
+ goto out_destroy_ifork_zone;
+
+ /*
+ * The size of the zone allocated buf log item is the maximum
+ * size possible under XFS. This wastes a little bit of memory,
+ * but it is much faster.
+ */
+ xfs_buf_item_zone = kmem_zone_init((sizeof(xfs_buf_log_item_t) +
+ (((XFS_MAX_BLOCKSIZE / XFS_BLI_CHUNK) /
+ NBWORD) * sizeof(int))), "xfs_buf_item");
+ if (!xfs_buf_item_zone)
+ goto out_destroy_trans_zone;
+
+ xfs_efd_zone = kmem_zone_init((sizeof(xfs_efd_log_item_t) +
+ ((XFS_EFD_MAX_FAST_EXTENTS - 1) *
+ sizeof(xfs_extent_t))), "xfs_efd_item");
+ if (!xfs_efd_zone)
+ goto out_destroy_buf_item_zone;
+
+ xfs_efi_zone = kmem_zone_init((sizeof(xfs_efi_log_item_t) +
+ ((XFS_EFI_MAX_FAST_EXTENTS - 1) *
+ sizeof(xfs_extent_t))), "xfs_efi_item");
+ if (!xfs_efi_zone)
+ goto out_destroy_efd_zone;
+
+ xfs_inode_zone =
+ kmem_zone_init_flags(sizeof(xfs_inode_t), "xfs_inode",
+ KM_ZONE_HWALIGN | KM_ZONE_RECLAIM |
+ KM_ZONE_SPREAD, NULL);
+ if (!xfs_inode_zone)
+ goto out_destroy_efi_zone;
+
+ xfs_ili_zone =
+ kmem_zone_init_flags(sizeof(xfs_inode_log_item_t), "xfs_ili",
+ KM_ZONE_SPREAD, NULL);
+ if (!xfs_ili_zone)
+ goto out_destroy_inode_zone;
+
+#ifdef CONFIG_XFS_POSIX_ACL
+ xfs_acl_zone = kmem_zone_init(sizeof(xfs_acl_t), "xfs_acl");
+ if (!xfs_acl_zone)
+ goto out_destroy_ili_zone;
+#endif
+
+ return 0;
+
+#ifdef CONFIG_XFS_POSIX_ACL
+ out_destroy_ili_zone:
+#endif
+ kmem_zone_destroy(xfs_ili_zone);
+ out_destroy_inode_zone:
+ kmem_zone_destroy(xfs_inode_zone);
+ out_destroy_efi_zone:
+ kmem_zone_destroy(xfs_efi_zone);
+ out_destroy_efd_zone:
+ kmem_zone_destroy(xfs_efd_zone);
+ out_destroy_buf_item_zone:
+ kmem_zone_destroy(xfs_buf_item_zone);
+ out_destroy_trans_zone:
+ kmem_zone_destroy(xfs_trans_zone);
+ out_destroy_ifork_zone:
+ kmem_zone_destroy(xfs_ifork_zone);
+ out_destroy_dabuf_zone:
+ kmem_zone_destroy(xfs_dabuf_zone);
+ out_destroy_da_state_zone:
+ kmem_zone_destroy(xfs_da_state_zone);
+ out_destroy_btree_cur_zone:
+ kmem_zone_destroy(xfs_btree_cur_zone);
+ out_destroy_bmap_free_item_zone:
+ kmem_zone_destroy(xfs_bmap_free_item_zone);
+ out_destroy_log_ticket_zone:
+ kmem_zone_destroy(xfs_log_ticket_zone);
+ out_destroy_ioend_pool:
+ mempool_destroy(xfs_ioend_pool);
+ out_destroy_ioend_zone:
+ kmem_zone_destroy(xfs_ioend_zone);
+ out_destroy_vnode_zone:
+ kmem_zone_destroy(xfs_vnode_zone);
+ out:
+ return -ENOMEM;
+}
+
+STATIC void
+xfs_destroy_zones(void)
+{
+#ifdef CONFIG_XFS_POSIX_ACL
+ kmem_zone_destroy(xfs_acl_zone);
+#endif
+ kmem_zone_destroy(xfs_ili_zone);
+ kmem_zone_destroy(xfs_inode_zone);
+ kmem_zone_destroy(xfs_efi_zone);
+ kmem_zone_destroy(xfs_efd_zone);
+ kmem_zone_destroy(xfs_buf_item_zone);
+ kmem_zone_destroy(xfs_trans_zone);
+ kmem_zone_destroy(xfs_ifork_zone);
+ kmem_zone_destroy(xfs_dabuf_zone);
+ kmem_zone_destroy(xfs_da_state_zone);
+ kmem_zone_destroy(xfs_btree_cur_zone);
+ kmem_zone_destroy(xfs_bmap_free_item_zone);
+ kmem_zone_destroy(xfs_log_ticket_zone);
+ mempool_destroy(xfs_ioend_pool);
+ kmem_zone_destroy(xfs_ioend_zone);
+ kmem_zone_destroy(xfs_vnode_zone);
+
+}
+
+STATIC int __init
+init_xfs_fs(void)
{
int error;
static char message[] __initdata = KERN_INFO \
printk(message);
ktrace_init(64);
+ vn_init();
+ xfs_dir_startup();
error = xfs_init_zones();
- if (error < 0)
- goto undo_zones;
+ if (error)
+ goto out;
+
+ error = xfs_alloc_trace_bufs();
+ if (error)
+ goto out_destroy_zones;
+
+ error = xfs_mru_cache_init();
+ if (error)
+ goto out_free_trace_buffers;
+
+ error = xfs_filestream_init();
+ if (error)
+ goto out_mru_cache_uninit;
error = xfs_buf_init();
- if (error < 0)
- goto undo_buffers;
+ if (error)
+ goto out_filestream_uninit;
+
+ error = xfs_init_procfs();
+ if (error)
+ goto out_buf_terminate;
+
+ error = xfs_sysctl_register();
+ if (error)
+ goto out_cleanup_procfs;
- vn_init();
- xfs_init();
- uuid_init();
vfs_initquota();
error = register_filesystem(&xfs_fs_type);
if (error)
- goto undo_register;
+ goto out_sysctl_unregister;
return 0;
-undo_register:
+ out_sysctl_unregister:
+ xfs_sysctl_unregister();
+ out_cleanup_procfs:
+ xfs_cleanup_procfs();
+ out_buf_terminate:
xfs_buf_terminate();
-
-undo_buffers:
+ out_filestream_uninit:
+ xfs_filestream_uninit();
+ out_mru_cache_uninit:
+ xfs_mru_cache_uninit();
+ out_free_trace_buffers:
+ xfs_free_trace_bufs();
+ out_destroy_zones:
xfs_destroy_zones();
-
-undo_zones:
+ out:
return error;
}
STATIC void __exit
-exit_xfs_fs( void )
+exit_xfs_fs(void)
{
vfs_exitquota();
unregister_filesystem(&xfs_fs_type);
- xfs_cleanup();
+ xfs_sysctl_unregister();
+ xfs_cleanup_procfs();
xfs_buf_terminate();
+ xfs_filestream_uninit();
+ xfs_mru_cache_uninit();
+ xfs_free_trace_bufs();
xfs_destroy_zones();
ktrace_uninit();
}