Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
45 lines
1.7 KiB
C
45 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _MD_CLUSTER_H
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#define _MD_CLUSTER_H
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#include "md.h"
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struct mddev;
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struct md_rdev;
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struct md_cluster_operations {
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struct md_submodule_head head;
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int (*join)(struct mddev *mddev, int nodes);
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int (*leave)(struct mddev *mddev);
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int (*slot_number)(struct mddev *mddev);
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int (*resync_info_update)(struct mddev *mddev, sector_t lo, sector_t hi);
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int (*resync_start_notify)(struct mddev *mddev);
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int (*resync_status_get)(struct mddev *mddev);
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void (*resync_info_get)(struct mddev *mddev, sector_t *lo, sector_t *hi);
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int (*metadata_update_start)(struct mddev *mddev);
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int (*metadata_update_finish)(struct mddev *mddev);
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void (*metadata_update_cancel)(struct mddev *mddev);
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int (*resync_start)(struct mddev *mddev);
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int (*resync_finish)(struct mddev *mddev);
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int (*area_resyncing)(struct mddev *mddev, int direction, sector_t lo, sector_t hi);
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int (*add_new_disk)(struct mddev *mddev, struct md_rdev *rdev);
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void (*add_new_disk_cancel)(struct mddev *mddev);
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int (*new_disk_ack)(struct mddev *mddev, bool ack);
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int (*remove_disk)(struct mddev *mddev, struct md_rdev *rdev);
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void (*load_bitmaps)(struct mddev *mddev, int total_slots);
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int (*gather_bitmaps)(struct md_rdev *rdev);
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int (*resize_bitmaps)(struct mddev *mddev, sector_t newsize, sector_t oldsize);
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int (*lock_all_bitmaps)(struct mddev *mddev);
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void (*unlock_all_bitmaps)(struct mddev *mddev);
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void (*update_size)(struct mddev *mddev, sector_t old_dev_sectors);
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};
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extern int md_setup_cluster(struct mddev *mddev, int nodes);
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extern void md_cluster_stop(struct mddev *mddev);
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extern void md_reload_sb(struct mddev *mddev, int raid_disk);
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#endif /* _MD_CLUSTER_H */
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