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93 lines
3.5 KiB
93 lines
3.5 KiB
1 month ago
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From 125217e0903ab0eb574d20c698c49b04e3b1a99c Mon Sep 17 00:00:00 2001
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From: Kinga Stefaniuk <kinga.stefaniuk@intel.com>
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Date: Wed, 31 Jul 2024 15:06:42 +0200
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Subject: [PATCH 154/157] super-intel: add define for migr_state
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Represent migr_state with the define, which helps in code readability.
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Add new values for Normal and Migration states.
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Signed-off-by: Kinga Stefaniuk <kinga.stefaniuk@intel.com>
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---
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super-intel.c | 16 +++++++++-------
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1 file changed, 9 insertions(+), 7 deletions(-)
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diff --git a/super-intel.c b/super-intel.c
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index f6745e10..354c292a 100644
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--- a/super-intel.c
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+++ b/super-intel.c
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@@ -194,6 +194,8 @@ ASSERT_SIZE(imsm_map, 52)
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struct imsm_vol {
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__u32 curr_migr_unit_lo;
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__u32 checkpoint_id; /* id to access curr_migr_unit */
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+#define MIGR_STATE_NORMAL 0
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+#define MIGR_STATE_MIGRATING 1
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__u8 migr_state; /* Normal or Migrating */
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#define MIGR_INIT 0
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#define MIGR_REBUILD 1
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@@ -4303,7 +4305,7 @@ static void migrate(struct imsm_dev *dev, struct intel_super *super,
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struct imsm_map *dest;
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struct imsm_map *src = get_imsm_map(dev, MAP_0);
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- dev->vol.migr_state = 1;
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+ dev->vol.migr_state = MIGR_STATE_MIGRATING;
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set_migr_type(dev, migr_type);
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set_vol_curr_migr_unit(dev, 0);
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dest = get_imsm_map(dev, MAP_1);
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@@ -4337,7 +4339,7 @@ static void end_migration(struct imsm_dev *dev, struct intel_super *super,
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return;
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struct imsm_map *map = get_imsm_map(dev, MAP_0);
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- struct imsm_map *prev = get_imsm_map(dev, dev->vol.migr_state == 0 ?
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+ struct imsm_map *prev = get_imsm_map(dev, dev->vol.migr_state == MIGR_STATE_NORMAL ?
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MAP_0 : MAP_1);
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int i, j;
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@@ -4369,7 +4371,7 @@ static void end_migration(struct imsm_dev *dev, struct intel_super *super,
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map_state = imsm_check_degraded(super, dev, failed, MAP_0);
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}
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- dev->vol.migr_state = 0;
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+ dev->vol.migr_state = MIGR_STATE_NORMAL;
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set_migr_type(dev, 0);
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set_vol_curr_migr_unit(dev, 0);
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map->map_state = map_state;
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@@ -4449,7 +4451,7 @@ int check_mpb_migr_compatibility(struct intel_super *super)
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for (i = 0; i < super->anchor->num_raid_devs; i++) {
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struct imsm_dev *dev_iter = __get_imsm_dev(super->anchor, i);
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- if (dev_iter->vol.migr_state == 1 &&
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+ if (dev_iter->vol.migr_state == MIGR_STATE_MIGRATING &&
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dev_iter->vol.migr_type == MIGR_GEN_MIGR) {
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/* This device is migrating */
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map0 = get_imsm_map(dev_iter, MAP_0);
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@@ -5654,7 +5656,7 @@ static int init_super_imsm_volume(struct supertype *st, mdu_array_info_t *info,
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set_imsm_dev_size(dev, array_blocks);
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dev->status = (DEV_READ_COALESCING | DEV_WRITE_COALESCING);
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vol = &dev->vol;
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- vol->migr_state = 0;
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+ vol->migr_state = MIGR_STATE_NORMAL;
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set_migr_type(dev, MIGR_INIT);
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vol->dirty = !info->state;
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set_vol_curr_migr_unit(dev, 0);
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@@ -8631,7 +8633,7 @@ static void imsm_progress_container_reshape(struct intel_super *super)
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copy_map_size = sizeof_imsm_map(map);
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prev_num_members = map->num_members;
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map->num_members = prev_disks;
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- dev->vol.migr_state = 1;
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+ dev->vol.migr_state = MIGR_STATE_MIGRATING;
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set_vol_curr_migr_unit(dev, 0);
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set_migr_type(dev, MIGR_GEN_MIGR);
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for (i = prev_num_members;
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@@ -9863,7 +9865,7 @@ static int apply_reshape_container_disks_update(struct imsm_update_reshape *u,
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dprintf("imsm: modifying subdev: %i\n",
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id->index);
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devices_to_reshape--;
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- newdev->vol.migr_state = 1;
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+ newdev->vol.migr_state = MIGR_STATE_MIGRATING;
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set_vol_curr_migr_unit(newdev, 0);
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set_migr_type(newdev, MIGR_GEN_MIGR);
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newmap->num_members = u->new_raid_disks;
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--
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2.41.0
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