We add these mount options based on the fs_devices settings, which can
be set once we've opened the fs_devices. Move these into their own
helper and call it from get_tree_super.
Signed-off-by: Josef Bacik <josef@xxxxxxxxxxxxxx>
---
fs/btrfs/disk-io.c | 23 -----------------------
fs/btrfs/super.c | 25 +++++++++++++++++++++++++
2 files changed, 25 insertions(+), 23 deletions(-)
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index ce861f4baf47..50ed7ece0840 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3483,29 +3483,6 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
goto fail_cleaner;
}
- if (!btrfs_test_opt(fs_info, NOSSD) &&
- !fs_info->fs_devices->rotating) {
- btrfs_set_and_info(fs_info, SSD, "enabling ssd optimizations");
- }
-
- /*
- * For devices supporting discard turn on discard=async automatically,
- * unless it's already set or disabled. This could be turned off by
- * nodiscard for the same mount.
- *
- * The zoned mode piggy backs on the discard functionality for
- * resetting a zone. There is no reason to delay the zone reset as it is
- * fast enough. So, do not enable async discard for zoned mode.
- */
- if (!(btrfs_test_opt(fs_info, DISCARD_SYNC) ||
- btrfs_test_opt(fs_info, DISCARD_ASYNC) ||
- btrfs_test_opt(fs_info, NODISCARD)) &&
- fs_info->fs_devices->discardable &&
- !btrfs_is_zoned(fs_info)) {
- btrfs_set_and_info(fs_info, DISCARD_ASYNC,
- "auto enabling async discard");
- }
-
ret = btrfs_read_qgroup_config(fs_info);
if (ret)
goto fail_trans_kthread;
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 4ce07d255497..c6c2bd407f90 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -823,6 +823,29 @@ void btrfs_set_free_space_cache_settings(struct btrfs_fs_info *fs_info)
btrfs_set_opt(fs_info->mount_opt, SPACE_CACHE);
}
+static void set_device_specific_options(struct btrfs_fs_info *fs_info)
+{
+ if (!btrfs_test_opt(fs_info, NOSSD) &&
+ !fs_info->fs_devices->rotating)
+ btrfs_set_opt(fs_info->mount_opt, SSD);
+
+ /*
+ * For devices supporting discard turn on discard=async automatically,
+ * unless it's already set or disabled. This could be turned off by
+ * nodiscard for the same mount.
+ *
+ * The zoned mode piggy backs on the discard functionality for
+ * resetting a zone. There is no reason to delay the zone reset as it is
+ * fast enough. So, do not enable async discard for zoned mode.
+ */
+ if (!(btrfs_test_opt(fs_info, DISCARD_SYNC) ||
+ btrfs_test_opt(fs_info, DISCARD_ASYNC) ||
+ btrfs_test_opt(fs_info, NODISCARD)) &&
+ fs_info->fs_devices->discardable &&
+ !btrfs_is_zoned(fs_info))
+ btrfs_set_opt(fs_info->mount_opt, DISCARD_ASYNC);
+}
+
static int parse_rescue_options(struct btrfs_fs_info *info, const char *options)
{
char *opts;
@@ -2913,6 +2936,8 @@ static int btrfs_get_tree_super(struct fs_context *fc)
goto error;
}
+ set_device_specific_options(fs_info);
+
if (s->s_root) {
btrfs_close_devices(fs_devices);
if ((fc->sb_flags ^ s->s_flags) & SB_RDONLY)
--
2.41.0
