#include "xfs_error.h"
#include "xfs_bmap.h"
#include "xfs_rw.h"
-#include "xfs_refcache.h"
#include "xfs_buf_item.h"
#include "xfs_log_priv.h"
#include "xfs_dir2_trace.h"
#include "xfs_fsops.h"
#include "xfs_vnodeops.h"
#include "xfs_vfsops.h"
+#include "xfs_utils.h"
int __init
/*
* Initialize all of the zone allocators we use.
*/
+ xfs_log_ticket_zone = kmem_zone_init(sizeof(xlog_ticket_t),
+ "xfs_log_ticket");
xfs_bmap_free_item_zone = kmem_zone_init(sizeof(xfs_bmap_free_item_t),
- "xfs_bmap_free_item");
+ "xfs_bmap_free_item");
xfs_btree_cur_zone = kmem_zone_init(sizeof(xfs_btree_cur_t),
- "xfs_btree_cur");
- xfs_trans_zone = kmem_zone_init(sizeof(xfs_trans_t), "xfs_trans");
- xfs_da_state_zone =
- kmem_zone_init(sizeof(xfs_da_state_t), "xfs_da_state");
+ "xfs_btree_cur");
+ xfs_da_state_zone = kmem_zone_init(sizeof(xfs_da_state_t),
+ "xfs_da_state");
xfs_dabuf_zone = kmem_zone_init(sizeof(xfs_dabuf_t), "xfs_dabuf");
xfs_ifork_zone = kmem_zone_init(sizeof(xfs_ifork_t), "xfs_ifork");
+ xfs_trans_zone = kmem_zone_init(sizeof(xfs_trans_t), "xfs_trans");
xfs_acl_zone_init(xfs_acl_zone, "xfs_acl");
xfs_mru_cache_init();
xfs_filestream_init();
xfs_ili_zone =
kmem_zone_init_flags(sizeof(xfs_inode_log_item_t), "xfs_ili",
KM_ZONE_SPREAD, NULL);
- xfs_icluster_zone =
- kmem_zone_init_flags(sizeof(xfs_icluster_t), "xfs_icluster",
- KM_ZONE_SPREAD, NULL);
/*
* Allocate global trace buffers.
extern kmem_zone_t *xfs_inode_zone;
extern kmem_zone_t *xfs_efd_zone;
extern kmem_zone_t *xfs_efi_zone;
- extern kmem_zone_t *xfs_icluster_zone;
xfs_cleanup_procfs();
xfs_sysctl_unregister();
- xfs_refcache_destroy();
xfs_filestream_uninit();
xfs_mru_cache_uninit();
xfs_acl_zone_destroy(xfs_acl_zone);
kmem_zone_destroy(xfs_efi_zone);
kmem_zone_destroy(xfs_ifork_zone);
kmem_zone_destroy(xfs_ili_zone);
- kmem_zone_destroy(xfs_icluster_zone);
+ kmem_zone_destroy(xfs_log_ticket_zone);
}
/*
mp->m_flags |= XFS_MOUNT_DIRSYNC;
if (ap->flags & XFSMNT_ATTR2)
mp->m_flags |= XFS_MOUNT_ATTR2;
+ if (ap->flags & XFSMNT_NOATTR2)
+ mp->m_flags |= XFS_MOUNT_NOATTR2;
if (ap->flags2 & XFSMNT2_COMPAT_IOSIZE)
mp->m_flags |= XFS_MOUNT_COMPAT_IOSIZE;
int ronly = (mp->m_flags & XFS_MOUNT_RDONLY);
/* Fail a mount where the logbuf is smaller then the log stripe */
- if (XFS_SB_VERSION_HASLOGV2(&mp->m_sb)) {
+ if (xfs_sb_version_haslogv2(&mp->m_sb)) {
if ((ap->logbufsize <= 0) &&
(mp->m_sb.sb_logsunit > XLOG_BIG_RECORD_BSIZE)) {
mp->m_logbsize = mp->m_sb.sb_logsunit;
}
}
- if (XFS_SB_VERSION_HASATTR2(&mp->m_sb)) {
+ /*
+ * mkfs'ed attr2 will turn on attr2 mount unless explicitly
+ * told by noattr2 to turn it off
+ */
+ if (xfs_sb_version_hasattr2(&mp->m_sb) &&
+ !(ap->flags & XFSMNT_NOATTR2))
mp->m_flags |= XFS_MOUNT_ATTR2;
- }
/*
* prohibit r/w mounts of read-only filesystems
* check for shared mount.
*/
if (ap->flags & XFSMNT_SHARED) {
- if (!XFS_SB_VERSION_HASSHARED(&mp->m_sb))
+ if (!xfs_sb_version_hasshared(&mp->m_sb))
return XFS_ERROR(EINVAL);
/*
if (!error && logdev && logdev != ddev) {
unsigned int log_sector_size = BBSIZE;
- if (XFS_SB_VERSION_HASSECTOR(&mp->m_sb))
+ if (xfs_sb_version_hassector(&mp->m_sb))
log_sector_size = mp->m_sb.sb_logsectsize;
error = xfs_setsize_buftarg(mp->m_logdev_targp,
mp->m_sb.sb_blocksize,
#ifdef HAVE_DMAPI
if (mp->m_flags & XFS_MOUNT_DMAPI) {
error = XFS_SEND_PREUNMOUNT(mp,
- rvp, DM_RIGHT_NULL, rvp, DM_RIGHT_NULL,
+ rip, DM_RIGHT_NULL, rip, DM_RIGHT_NULL,
NULL, NULL, 0, 0,
(mp->m_dmevmask & (1<<DM_EVENT_PREUNMOUNT))?
0:DM_FLAGS_UNWANTED);
0 : DM_FLAGS_UNWANTED;
}
#endif
- /*
- * First blow any referenced inode from this file system
- * out of the reference cache, and delete the timer.
- */
- xfs_refcache_purge_mp(mp);
/*
* Blow away any referenced inode in the filestreams cache.
/*
* Drop the reference count
*/
- VN_RELE(rvp);
+ IRELE(rip);
/*
* If we're forcing a shutdown, typically because of a media error,
/* Note: mp structure must still exist for
* XFS_SEND_UNMOUNT() call.
*/
- XFS_SEND_UNMOUNT(mp, error == 0 ? rvp : NULL,
+ XFS_SEND_UNMOUNT(mp, error == 0 ? rip : NULL,
DM_RIGHT_NULL, 0, error, unmount_event_flags);
}
if (xfs_unmountfs_needed) {
xfs_unmountfs(mp, credp);
xfs_qmops_put(mp);
xfs_dmops_put(mp);
- kmem_free(mp, sizeof(xfs_mount_t));
+ kmem_free(mp);
}
return XFS_ERROR(error);
}
-STATIC int
+STATIC void
xfs_quiesce_fs(
xfs_mount_t *mp)
{
int count = 0, pincount;
- xfs_refcache_purge_mp(mp);
xfs_flush_buftarg(mp->m_ddev_targp, 0);
xfs_finish_reclaim_all(mp, 0);
count++;
}
} while (count < 2);
-
- return 0;
}
/*
xfs_attr_quiesce(
xfs_mount_t *mp)
{
+ int error = 0;
+
/* wait for all modifications to complete */
while (atomic_read(&mp->m_active_trans) > 0)
delay(100);
ASSERT_ALWAYS(atomic_read(&mp->m_active_trans) == 0);
/* Push the superblock and write an unmount record */
- xfs_log_sbcount(mp, 1);
+ error = xfs_log_sbcount(mp, 1);
+ if (error)
+ xfs_fs_cmn_err(CE_WARN, mp,
+ "xfs_attr_quiesce: failed to log sb changes. "
+ "Frozen image may not be consistent.");
xfs_log_unmount_write(mp);
xfs_unmountfs_writesb(mp);
}
-int
-xfs_mntupdate(
- struct xfs_mount *mp,
- int *flags,
- struct xfs_mount_args *args)
-{
- 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) {
- mp->m_flags |= XFS_MOUNT_BARRIER;
- xfs_mountfs_check_barriers(mp);
- } else {
- mp->m_flags &= ~XFS_MOUNT_BARRIER;
- }
- } else if (!(mp->m_flags & XFS_MOUNT_RDONLY)) { /* rw -> ro */
- xfs_filestream_flush(mp);
- xfs_sync(mp, SYNC_DATA_QUIESCE);
- xfs_attr_quiesce(mp);
- mp->m_flags |= XFS_MOUNT_RDONLY;
- }
- return 0;
-}
-
/*
* xfs_unmount_flush implements a set of flush operation on special
* inodes, which are needed as a separate set of operations so that
goto fscorrupt_out2;
if (rbmip) {
- VN_RELE(XFS_ITOV(rbmip));
- VN_RELE(XFS_ITOV(rsumip));
+ IRELE(rbmip);
+ IRELE(rsumip);
}
xfs_iunlock(rip, XFS_ILOCK_EXCL);
if (XFS_FORCED_SHUTDOWN(mp) && !(flags & SYNC_CLOSE)) {
XFS_MOUNT_IUNLOCK(mp);
- kmem_free(ipointer, sizeof(xfs_iptr_t));
+ kmem_free(ipointer);
return 0;
}
* above, then wait until after we've unlocked
* the inode to release the reference. This is
* because we can be already holding the inode
- * lock when VN_RELE() calls xfs_inactive().
+ * lock when IRELE() calls xfs_inactive().
*
* Make sure to drop the mount lock before calling
- * VN_RELE() so that we don't trip over ourselves if
+ * IRELE() so that we don't trip over ourselves if
* we have to go for the mount lock again in the
* inactive code.
*/
IPOINTER_INSERT(ip, mp);
}
- VN_RELE(vp);
+ IRELE(ip);
vnode_refed = B_FALSE;
}
}
XFS_MOUNT_IUNLOCK(mp);
ASSERT(ipointer_in == B_FALSE);
- kmem_free(ipointer, sizeof(xfs_iptr_t));
+ kmem_free(ipointer);
return XFS_ERROR(error);
}
ASSERT(ipointer_in == B_FALSE);
- kmem_free(ipointer, sizeof(xfs_iptr_t));
+ kmem_free(ipointer);
return XFS_ERROR(last_error);
}
}
}
- /*
- * If this is the periodic sync, then kick some entries out of
- * the reference cache. This ensures that idle entries are
- * eventually kicked out of the cache.
- */
- if (flags & SYNC_REFCACHE) {
- if (flags & SYNC_WAIT)
- xfs_refcache_purge_mp(mp);
- else
- xfs_refcache_purge_some(mp);
- }
-
- /*
- * If asked, update the disk superblock with incore counter values if we
- * are using non-persistent counters so that they don't get too far out
- * of sync if we crash or get a forced shutdown. We don't want to force
- * this to disk, just get a transaction into the iclogs....
- */
- if (flags & SYNC_SUPER)
- xfs_log_sbcount(mp, 0);
-
/*
* Now check to see if the log needs a "dummy" transaction.
*/
-
if (!(flags & SYNC_REMOUNT) && xfs_log_need_covered(mp)) {
xfs_trans_t *tp;
xfs_inode_t *ip;
projects / linux-2.6-omap-h63xx.git / blobdiff