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-rw-r--r--include/linux/buffer_head.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 5afc4f94d110..33c0f8103fe4 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -34,6 +34,8 @@ enum bh_state_bits {
34 BH_Write_EIO, /* I/O error on write */ 34 BH_Write_EIO, /* I/O error on write */
35 BH_Unwritten, /* Buffer is allocated on disk but not written */ 35 BH_Unwritten, /* Buffer is allocated on disk but not written */
36 BH_Quiet, /* Buffer Error Prinks to be quiet */ 36 BH_Quiet, /* Buffer Error Prinks to be quiet */
37 BH_Meta, /* Buffer contains metadata */
38 BH_Prio, /* Buffer should be submitted with REQ_PRIO */
37 39
38 BH_PrivateStart,/* not a state bit, but the first bit available 40 BH_PrivateStart,/* not a state bit, but the first bit available
39 * for private allocation by other entities 41 * for private allocation by other entities
@@ -124,6 +126,8 @@ BUFFER_FNS(Delay, delay)
124BUFFER_FNS(Boundary, boundary) 126BUFFER_FNS(Boundary, boundary)
125BUFFER_FNS(Write_EIO, write_io_error) 127BUFFER_FNS(Write_EIO, write_io_error)
126BUFFER_FNS(Unwritten, unwritten) 128BUFFER_FNS(Unwritten, unwritten)
129BUFFER_FNS(Meta, meta)
130BUFFER_FNS(Prio, prio)
127 131
128#define bh_offset(bh) ((unsigned long)(bh)->b_data & ~PAGE_MASK) 132#define bh_offset(bh) ((unsigned long)(bh)->b_data & ~PAGE_MASK)
129 133