LU-14187 osd-ldiskfs: fix locking in write commit

[fs/lustre-release.git] / lustre / osd-ldiskfs / osd_internal.h

diff --git a/lustre/osd-ldiskfs/osd_internal.h b/lustre/osd-ldiskfs/osd_internal.h
index f374321..7d2f970 100644 (file)
--- a/lustre/osd-ldiskfs/osd_internal.h
+++ b/lustre/osd-ldiskfs/osd_internal.h
@@ -91,6 +91,9 @@ extern struct kmem_cache *dynlock_cachep;
 #define OSD_STATFS_RESERVED            (1ULL << 23) /* 8MB */
 #define OSD_STATFS_RESERVED_SHIFT      (7) /* reserve 0.78% of all space */
 
+/* Default extent bytes when declaring write commit */
+#define OSD_DEFAULT_EXTENT_BYTES       (1U << 20)
+
 /* check if ldiskfs support project quota */
 #ifndef LDISKFS_IOC_FSSETXATTR
 #undef HAVE_PROJECT_QUOTA
@@ -345,6 +348,7 @@ struct osd_device {
        enum osd_t10_type        od_t10_type;
        atomic_t                 od_commit_cb_in_flight;
        wait_queue_head_t        od_commit_cb_done;
+       unsigned int __percpu   *od_extent_bytes_percpu;
 };
 
 static inline struct qsd_instance *osd_def_qsd(struct osd_device *osd)
@@ -413,6 +417,7 @@ struct osd_thandle {
        /* Link to the device, for debugging. */
        struct lu_ref_link      ot_dev_link;
        unsigned int            ot_credits;
+       unsigned int            oh_declared_ext;
 
        /* quota IDs related to the transaction */
        unsigned short          ot_id_cnt;