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six locks: Delete redundant comment

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-05-23 00:21:22 -04:00
parent 2ab62310fd
commit 96e53e909d
1 changed files with 0 additions and 11 deletions
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11
fs/bcachefs/six.c
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@ -23,17 +23,6 @@
static void do_six_unlock_type(struct six_lock *lock, enum six_lock_type type);
/*
* bits 0-26 reader count
* bits 26-27 write_locking (a thread is trying to get a write lock,
* but does not have one yet)
* bits 27-28 held for intent
* bits 28-29 nospin - optimistic spinning has timed out
* bits 29-30 has read waiters
* bits 30-31 has intent waiters
* bits 31-32 has write waiters
*/
#define SIX_LOCK_HELD_read_OFFSET 0
#define SIX_LOCK_HELD_read ~(~0U << 26)
#define SIX_LOCK_HELD_intent (1U << 26)