22 lines
653 B
C
22 lines
653 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _BLK_ERROR_INJECTION_H
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#define _BLK_ERROR_INJECTION_H 1
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#include <linux/jump_label.h>
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DECLARE_STATIC_KEY_FALSE(blk_error_injection_enabled);
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void blk_error_injection_init(struct gendisk *disk);
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void blk_error_injection_exit(struct gendisk *disk);
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bool __blk_error_inject(struct bio *bio);
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static inline bool blk_error_inject(struct bio *bio)
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{
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if (IS_ENABLED(CONFIG_BLK_ERROR_INJECTION) &&
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static_branch_unlikely(&blk_error_injection_enabled) &&
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test_bit(GD_ERROR_INJECT, &bio->bi_bdev->bd_disk->state))
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return __blk_error_inject(bio);
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return false;
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}
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#endif /* _BLK_ERROR_INJECTION_H */
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