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Diffstat (limited to 'kernel/fs/xfs/xfs_mount.c')
-rw-r--r--kernel/fs/xfs/xfs_mount.c65
1 files changed, 52 insertions, 13 deletions
diff --git a/kernel/fs/xfs/xfs_mount.c b/kernel/fs/xfs/xfs_mount.c
index 6f23fbdfb..bb753b359 100644
--- a/kernel/fs/xfs/xfs_mount.c
+++ b/kernel/fs/xfs/xfs_mount.c
@@ -47,6 +47,16 @@ static DEFINE_MUTEX(xfs_uuid_table_mutex);
static int xfs_uuid_table_size;
static uuid_t *xfs_uuid_table;
+void
+xfs_uuid_table_free(void)
+{
+ if (xfs_uuid_table_size == 0)
+ return;
+ kmem_free(xfs_uuid_table);
+ xfs_uuid_table = NULL;
+ xfs_uuid_table_size = 0;
+}
+
/*
* See if the UUID is unique among mounted XFS filesystems.
* Mount fails if UUID is nil or a FS with the same UUID is already mounted.
@@ -615,14 +625,14 @@ xfs_default_resblks(xfs_mount_t *mp)
*/
int
xfs_mountfs(
- xfs_mount_t *mp)
+ struct xfs_mount *mp)
{
- xfs_sb_t *sbp = &(mp->m_sb);
- xfs_inode_t *rip;
- __uint64_t resblks;
- uint quotamount = 0;
- uint quotaflags = 0;
- int error = 0;
+ struct xfs_sb *sbp = &(mp->m_sb);
+ struct xfs_inode *rip;
+ __uint64_t resblks;
+ uint quotamount = 0;
+ uint quotaflags = 0;
+ int error = 0;
xfs_sb_mount_common(mp, sbp);
@@ -693,10 +703,15 @@ xfs_mountfs(
if (error)
goto out;
- error = xfs_uuid_mount(mp);
+ error = xfs_sysfs_init(&mp->m_stats.xs_kobj, &xfs_stats_ktype,
+ &mp->m_kobj, "stats");
if (error)
goto out_remove_sysfs;
+ error = xfs_uuid_mount(mp);
+ if (error)
+ goto out_del_stats;
+
/*
* Set the minimum read and write sizes
*/
@@ -725,6 +740,22 @@ xfs_mountfs(
}
/*
+ * If enabled, sparse inode chunk alignment is expected to match the
+ * cluster size. Full inode chunk alignment must match the chunk size,
+ * but that is checked on sb read verification...
+ */
+ if (xfs_sb_version_hassparseinodes(&mp->m_sb) &&
+ mp->m_sb.sb_spino_align !=
+ XFS_B_TO_FSBT(mp, mp->m_inode_cluster_size)) {
+ xfs_warn(mp,
+ "Sparse inode block alignment (%u) must match cluster size (%llu).",
+ mp->m_sb.sb_spino_align,
+ XFS_B_TO_FSBT(mp, mp->m_inode_cluster_size));
+ error = -EINVAL;
+ goto out_remove_uuid;
+ }
+
+ /*
* Set inode alignment fields
*/
xfs_set_inoalignment(mp);
@@ -783,7 +814,9 @@ xfs_mountfs(
}
/*
- * log's mount-time initialization. Perform 1st part recovery if needed
+ * Log's mount-time initialization. The first part of recovery can place
+ * some items on the AIL, to be handled when recovery is finished or
+ * cancelled.
*/
error = xfs_log_mount(mp, mp->m_logdev_targp,
XFS_FSB_TO_DADDR(mp, sbp->sb_logstart),
@@ -894,9 +927,9 @@ xfs_mountfs(
}
/*
- * Finish recovering the file system. This part needed to be
- * delayed until after the root and real-time bitmap inodes
- * were consistently read in.
+ * Finish recovering the file system. This part needed to be delayed
+ * until after the root and real-time bitmap inodes were consistently
+ * read in.
*/
error = xfs_log_mount_finish(mp);
if (error) {
@@ -939,8 +972,10 @@ xfs_mountfs(
xfs_rtunmount_inodes(mp);
out_rele_rip:
IRELE(rip);
+ cancel_delayed_work_sync(&mp->m_reclaim_work);
+ xfs_reclaim_inodes(mp, SYNC_WAIT);
out_log_dealloc:
- xfs_log_unmount(mp);
+ xfs_log_mount_cancel(mp);
out_fail_wait:
if (mp->m_logdev_targp && mp->m_logdev_targp != mp->m_ddev_targp)
xfs_wait_buftarg(mp->m_logdev_targp);
@@ -951,6 +986,8 @@ xfs_mountfs(
xfs_da_unmount(mp);
out_remove_uuid:
xfs_uuid_unmount(mp);
+ out_del_stats:
+ xfs_sysfs_del(&mp->m_stats.xs_kobj);
out_remove_sysfs:
xfs_sysfs_del(&mp->m_kobj);
out:
@@ -1027,6 +1064,7 @@ xfs_unmountfs(
xfs_warn(mp, "Unable to update superblock counters. "
"Freespace may not be correct on next mount.");
+
xfs_log_unmount(mp);
xfs_da_unmount(mp);
xfs_uuid_unmount(mp);
@@ -1036,6 +1074,7 @@ xfs_unmountfs(
#endif
xfs_free_perag(mp);
+ xfs_sysfs_del(&mp->m_stats.xs_kobj);
xfs_sysfs_del(&mp->m_kobj);
}