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authorTony Lindgren <tony@atomide.com>2020-04-21 19:36:03 +0300
committerTony Lindgren <tony@atomide.com>2020-04-21 19:36:03 +0300
commit175ae3ad59ab3459652bd2ae3bbc1785aeba1bf3 (patch)
treec7fd682de61e3c2a6cc3ba0e8881b99fafdf969c /include/linux/buffer_head.h
parent07bdc492cff6f555538df95e9812fe72e16d154a (diff)
parent90d4d3f4ea45370d482fa609dbae4d2281b4074f (diff)
downloadlinux-175ae3ad59ab3459652bd2ae3bbc1785aeba1bf3.tar.xz
Merge branch 'fixes-v5.7' into fixes
Diffstat (limited to 'include/linux/buffer_head.h')
-rw-r--r--include/linux/buffer_head.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 7b73ef7f902d..e0b020eaf32e 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -22,9 +22,6 @@ enum bh_state_bits {
BH_Dirty, /* Is dirty */
BH_Lock, /* Is locked */
BH_Req, /* Has been submitted for I/O */
- BH_Uptodate_Lock,/* Used by the first bh in a page, to serialise
- * IO completion of other buffers in the page
- */
BH_Mapped, /* Has a disk mapping */
BH_New, /* Disk mapping was newly created by get_block */
@@ -76,6 +73,9 @@ struct buffer_head {
struct address_space *b_assoc_map; /* mapping this buffer is
associated with */
atomic_t b_count; /* users using this buffer_head */
+ spinlock_t b_uptodate_lock; /* Used by the first bh in a page, to
+ * serialise IO completion of other
+ * buffers in the page */
};
/*