The infrastructure needed to use the new mount api is now
in place, switch over to use it.
Signed-off-by: Ian Kent <raven@xxxxxxxxxx>
---
fs/xfs/xfs_super.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 49 insertions(+), 2 deletions(-)
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index d2a1a62a3edc..fe7acd8ddd48 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -2123,7 +2123,6 @@ static const struct super_operations xfs_super_operations = {
.freeze_fs = xfs_fs_freeze,
.unfreeze_fs = xfs_fs_unfreeze,
.statfs = xfs_fs_statfs,
- .remount_fs = xfs_fs_remount,
.show_options = xfs_fs_show_options,
.nr_cached_objects = xfs_fs_nr_cached_objects,
.free_cached_objects = xfs_fs_free_cached_objects,
@@ -2157,10 +2156,58 @@ static const struct fs_context_operations xfs_context_ops = {
.free = xfs_fc_free,
};
+/*
+ * Set up the filesystem mount context.
+ */
+int xfs_init_fs_context(struct fs_context *fc)
+{
+ struct xfs_fs_context *ctx;
+ struct xfs_mount *mp;
+
+ ctx = kzalloc(sizeof(struct xfs_fs_context), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ mp = xfs_mount_alloc();
+ if (!mp) {
+ kfree(ctx);
+ return -ENOMEM;
+ }
+
+ /*
+ * Set some default flags that could be cleared by the mount option
+ * parsing.
+ */
+ mp->m_flags |= XFS_MOUNT_COMPAT_IOSIZE;
+
+ /*
+ * These can be overridden by the mount option parsing.
+ */
+ mp->m_logbufs = -1;
+ mp->m_logbsize = -1;
+
+ /*
+ * Copy binary VFS mount flags we are interested in.
+ */
+ if (fc->sb_flags & SB_RDONLY)
+ mp->m_flags |= XFS_MOUNT_RDONLY;
+ if (fc->sb_flags & SB_DIRSYNC)
+ mp->m_flags |= XFS_MOUNT_DIRSYNC;
+ if (fc->sb_flags & SB_SYNCHRONOUS)
+ mp->m_flags |= XFS_MOUNT_WSYNC;
+
+ fc->fs_private = ctx;
+ fc->s_fs_info = mp;
+ fc->ops = &xfs_context_ops;
+
+ return 0;
+}
+
static struct file_system_type xfs_fs_type = {
.owner = THIS_MODULE,
.name = "xfs",
- .mount = xfs_fs_mount,
+ .init_fs_context = xfs_init_fs_context,
+ .parameters = &xfs_fs_parameters,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};
