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authorThomas Zimmermann <tzimmermann@suse.de>2020-04-17 09:12:22 +0300
committerThomas Zimmermann <tzimmermann@suse.de>2020-04-17 09:12:22 +0300
commit08d99b2c23dfa84ca5b5e5c194062a0550888b71 (patch)
treef4cf81ba52b375bbafd3b7ee2603b3a4cae7fe30 /include/linux/buffer_head.h
parent13e3d94110d82e318d640d0980896d32e02ba4d6 (diff)
parent8f3d9f354286745c751374f5f1fcafee6b3f3136 (diff)
downloadlinux-08d99b2c23dfa84ca5b5e5c194062a0550888b71.tar.xz
Merge drm/drm-next into drm-misc-next
Backmerging required to pull topic/phy-compliance. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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 */
};
/*