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Searched refs:PG_HEADLOCK (Results 1 – 3 of 3) sorted by relevance

/linux/fs/nfs/
H A Dpagelist.c201 if (!test_and_set_bit(PG_HEADLOCK, &req->wb_flags)) in nfs_page_set_headlock()
206 return wait_on_bit_lock(&req->wb_flags, PG_HEADLOCK, in nfs_page_set_headlock()
217 clear_bit_unlock(PG_HEADLOCK, &req->wb_flags); in nfs_page_clear_headlock()
221 wake_up_bit(&req->wb_flags, PG_HEADLOCK); in nfs_page_clear_headlock()
268 WARN_ON_ONCE(!test_bit(PG_HEADLOCK, &head->wb_flags)); in nfs_page_group_sync_on_bit_locked()
324 WARN_ON_ONCE(!test_bit(PG_HEADLOCK, &prev->wb_head->wb_flags)); in nfs_page_group_init()
H A Dnfstrace.h56 { BIT(PG_HEADLOCK), "HEADLOCK" }, \
/linux/include/linux/
H A Dnfs_page.h32 PG_HEADLOCK, /* page group lock of wb_head */ enumerator