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https://github.com/versity/scoutfs.git
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Zach Brown
76cf28b442
We can't block on a lock while holding the transaction open because that'd stop lock downconversion from syncing to write out items while it is converting from EX. Add a warning if we try to acquire a blocking lock while holding a transaction. Signed-off-by: Zach Brown <zab@versity.com>
23 lines
779 B
C
23 lines
779 B
C
#ifndef _SCOUTFS_TRANS_H_
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#define _SCOUTFS_TRANS_H_
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#include "count.h"
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void scoutfs_trans_write_func(struct work_struct *work);
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int scoutfs_sync_fs(struct super_block *sb, int wait);
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int scoutfs_file_fsync(struct file *file, loff_t start, loff_t end,
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int datasync);
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void scoutfs_trans_restart_sync_deadline(struct super_block *sb);
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int scoutfs_hold_trans(struct super_block *sb, struct scoutfs_item_count *cnt);
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bool scoutfs_trans_held(void);
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void scoutfs_release_trans(struct super_block *sb);
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void scoutfs_trans_wake_holders(struct super_block *sb);
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void scoutfs_trans_track_item(struct super_block *sb, signed items,
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signed keys, signed vals);
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int scoutfs_setup_trans(struct super_block *sb);
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void scoutfs_shutdown_trans(struct super_block *sb);
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#endif
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