mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-08-05 16:54:27 +00:00
1cddad0fcb
kthread creation checks for pending signals, which is _very_ annoying if we have to do a long recovery and don't go rw until we've done significant work. Check if we'll be going rw and pre-allocate kthreads/workqueues. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _BCACHEFS_SUPER_H
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#define _BCACHEFS_SUPER_H
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#include "extents.h"
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#include "bcachefs_ioctl.h"
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#include <linux/math64.h>
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extern const char * const bch2_fs_flag_strs[];
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extern const char * const bch2_write_refs[];
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extern const char * const bch2_dev_read_refs[];
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extern const char * const bch2_dev_write_refs[];
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struct bch_fs *bch2_dev_to_fs(dev_t);
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struct bch_fs *bch2_uuid_to_fs(__uuid_t);
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bool bch2_dev_state_allowed(struct bch_fs *, struct bch_dev *,
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enum bch_member_state, int);
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int __bch2_dev_set_state(struct bch_fs *, struct bch_dev *,
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enum bch_member_state, int);
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int bch2_dev_set_state(struct bch_fs *, struct bch_dev *,
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enum bch_member_state, int);
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int bch2_dev_fail(struct bch_dev *, int);
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int bch2_dev_remove(struct bch_fs *, struct bch_dev *, int);
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int bch2_dev_add(struct bch_fs *, const char *);
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int bch2_dev_online(struct bch_fs *, const char *);
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int bch2_dev_offline(struct bch_fs *, struct bch_dev *, int);
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int bch2_dev_resize(struct bch_fs *, struct bch_dev *, u64);
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struct bch_dev *bch2_dev_lookup(struct bch_fs *, const char *);
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bool bch2_fs_emergency_read_only(struct bch_fs *);
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bool bch2_fs_emergency_read_only2(struct bch_fs *, struct printbuf *);
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bool bch2_fs_emergency_read_only_locked(struct bch_fs *);
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void bch2_fs_read_only(struct bch_fs *);
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int bch2_fs_read_write(struct bch_fs *);
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int bch2_fs_read_write_early(struct bch_fs *);
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int bch2_fs_resize_on_mount(struct bch_fs *);
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void __bch2_fs_stop(struct bch_fs *);
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void bch2_fs_free(struct bch_fs *);
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void bch2_fs_stop(struct bch_fs *);
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int bch2_fs_init_rw(struct bch_fs *);
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int bch2_fs_start(struct bch_fs *);
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struct bch_fs *bch2_fs_open(darray_const_str *, struct bch_opts *);
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extern const struct blk_holder_ops bch2_sb_handle_bdev_ops;
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#endif /* _BCACHEFS_SUPER_H */
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