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| author | Yan, Zheng <zyan@redhat.com> | 2019-05-18 11:18:44 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2019-06-05 20:34:39 +0200 |
| commit | 1cf89a8dee5e6e9d4fcb81b571a54d40068dfbb7 (patch) | |
| tree | 7b6efc6b2c66d905c9c9be2842ba4d3a7bbf67f0 /fs/ceph/super.h | |
| parent | f2c7c76c5d0a443053e94adb9f0918fa2fb85c3a (diff) | |
| download | linux-1cf89a8dee5e6e9d4fcb81b571a54d40068dfbb7.tar.bz2 | |
ceph: single workqueue for inode related works
We have three workqueue for inode works. Later patch will introduce
one more work for inode. It's not good to introcuce more workqueue
and add more 'struct work_struct' to 'struct ceph_inode_info'.
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/super.h')
| -rw-r--r-- | fs/ceph/super.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 6edab9a750f8..3fb866a979ce 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -109,9 +109,7 @@ struct ceph_fs_client { mempool_t *wb_pagevec_pool; atomic_long_t writeback_count; - struct workqueue_struct *wb_wq; - struct workqueue_struct *pg_inv_wq; - struct workqueue_struct *trunc_wq; + struct workqueue_struct *inode_wq; struct workqueue_struct *cap_wq; #ifdef CONFIG_DEBUG_FS @@ -387,10 +385,8 @@ struct ceph_inode_info { struct list_head i_snap_realm_item; struct list_head i_snap_flush_item; - struct work_struct i_wb_work; /* writeback work */ - struct work_struct i_pg_inv_work; /* page invalidation work */ - - struct work_struct i_vmtruncate_work; + struct work_struct i_work; + unsigned long i_work_mask; #ifdef CONFIG_CEPH_FSCACHE struct fscache_cookie *fscache; @@ -513,6 +509,13 @@ static inline struct inode *ceph_find_inode(struct super_block *sb, /* + * Masks of ceph inode work. + */ +#define CEPH_I_WORK_WRITEBACK 0 /* writeback */ +#define CEPH_I_WORK_INVALIDATE_PAGES 1 /* invalidate pages */ +#define CEPH_I_WORK_VMTRUNCATE 2 /* vmtruncate */ + +/* * We set the ERROR_WRITE bit when we start seeing write errors on an inode * and then clear it when they start succeeding. Note that we do a lockless * check first, and only take the lock if it looks like it needs to be changed. |