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-rw-r--r--fs/io-wq.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/io-wq.h b/fs/io-wq.h
index 3f5e356de980..50b3378febf2 100644
--- a/fs/io-wq.h
+++ b/fs/io-wq.h
@@ -7,11 +7,11 @@ enum {
IO_WQ_WORK_CANCEL = 1,
IO_WQ_WORK_HAS_MM = 2,
IO_WQ_WORK_HASHED = 4,
- IO_WQ_WORK_NEEDS_USER = 8,
- IO_WQ_WORK_NEEDS_FILES = 16,
IO_WQ_WORK_UNBOUND = 32,
IO_WQ_WORK_INTERNAL = 64,
IO_WQ_WORK_CB = 128,
+ IO_WQ_WORK_NO_CANCEL = 256,
+ IO_WQ_WORK_CONCURRENT = 512,
IO_WQ_HASH_SHIFT = 24, /* upper 8 bits are used for hash key */
};
@@ -72,6 +72,8 @@ struct io_wq_work {
};
void (*func)(struct io_wq_work **);
struct files_struct *files;
+ struct mm_struct *mm;
+ const struct cred *creds;
unsigned flags;
};
@@ -81,21 +83,22 @@ struct io_wq_work {
(work)->func = _func; \
(work)->flags = 0; \
(work)->files = NULL; \
+ (work)->mm = NULL; \
+ (work)->creds = NULL; \
} while (0) \
typedef void (get_work_fn)(struct io_wq_work *);
typedef void (put_work_fn)(struct io_wq_work *);
struct io_wq_data {
- struct mm_struct *mm;
struct user_struct *user;
- const struct cred *creds;
get_work_fn *get_work;
put_work_fn *put_work;
};
struct io_wq *io_wq_create(unsigned bounded, struct io_wq_data *data);
+bool io_wq_get(struct io_wq *wq, struct io_wq_data *data);
void io_wq_destroy(struct io_wq *wq);
void io_wq_enqueue(struct io_wq *wq, struct io_wq_work *work);