From: Dave Chinner <dchinner@xxxxxxxxxx>
It will be needed to make the repair prefetch code aware of compound
buffers.
Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
---
include/libxfs.h | 8 ++++----
libxfs/rdwr.c | 15 +++++++++------
libxfs/trans.c | 4 ++--
3 files changed, 15 insertions(+), 12 deletions(-)
diff --git a/include/libxfs.h b/include/libxfs.h
index 4bf331c..2872410 100644
--- a/include/libxfs.h
+++ b/include/libxfs.h
@@ -392,9 +392,9 @@ extern struct cache_operations libxfs_bcache_operations;
#define libxfs_getbuf(dev, daddr, len) \
libxfs_trace_getbuf(__FUNCTION__, __FILE__, __LINE__, \
(dev), (daddr), (len))
-#define libxfs_getbuf_map(dev, map, nmaps) \
+#define libxfs_getbuf_map(dev, map, nmaps, flags) \
libxfs_trace_getbuf_map(__FUNCTION__, __FILE__, __LINE__, \
- (dev), (map), (nmaps))
+ (dev), (map), (nmaps), (flags))
#define libxfs_getbuf_flags(dev, daddr, len, flags) \
libxfs_trace_getbuf_flags(__FUNCTION__, __FILE__, __LINE__, \
(dev), (daddr), (len), (flags))
@@ -412,7 +412,7 @@ extern int libxfs_trace_writebuf(const char *, const char *, int,
extern xfs_buf_t *libxfs_trace_getbuf(const char *, const char *, int,
struct xfs_buftarg *, xfs_daddr_t, int);
extern xfs_buf_t *libxfs_trace_getbuf_map(const char *, const char *, int,
- struct xfs_buftarg *, struct xfs_buf_map *, int);
+ struct xfs_buftarg *, struct xfs_buf_map *, int, int);
extern xfs_buf_t *libxfs_trace_getbuf_flags(const char *, const char *, int,
struct xfs_buftarg *, xfs_daddr_t, int, unsigned int);
extern void libxfs_trace_putbuf (const char *, const char *, int,
@@ -427,7 +427,7 @@ extern xfs_buf_t *libxfs_readbuf_map(struct xfs_buftarg *, struct xfs_buf_map *,
extern int libxfs_writebuf(xfs_buf_t *, int);
extern xfs_buf_t *libxfs_getbuf(struct xfs_buftarg *, xfs_daddr_t, int);
extern xfs_buf_t *libxfs_getbuf_map(struct xfs_buftarg *,
- struct xfs_buf_map *, int);
+ struct xfs_buf_map *, int, int);
extern xfs_buf_t *libxfs_getbuf_flags(struct xfs_buftarg *, xfs_daddr_t,
int, unsigned int);
extern void libxfs_putbuf (xfs_buf_t *);
diff --git a/libxfs/rdwr.c b/libxfs/rdwr.c
index 0219a08..bf92788 100644
--- a/libxfs/rdwr.c
+++ b/libxfs/rdwr.c
@@ -203,7 +203,8 @@ xfs_buf_t *libxfs_readbuf_map(struct xfs_buftarg *, struct xfs_buf_map *,
int, int, const struct xfs_buf_ops *);
int libxfs_writebuf(xfs_buf_t *, int);
xfs_buf_t *libxfs_getbuf(struct xfs_buftarg *, xfs_daddr_t, int);
-xfs_buf_t *libxfs_getbuf_map(struct xfs_buftarg *, struct xfs_buf_map *, int);
+xfs_buf_t *libxfs_getbuf_map(struct xfs_buftarg *, struct xfs_buf_map *,
+ int, int);
xfs_buf_t *libxfs_getbuf_flags(struct xfs_buftarg *, xfs_daddr_t, int,
unsigned int);
void libxfs_putbuf (xfs_buf_t *);
@@ -255,9 +256,10 @@ libxfs_trace_getbuf(const char *func, const char *file, int line,
xfs_buf_t *
libxfs_trace_getbuf_map(const char *func, const char *file, int line,
- struct xfs_buftarg *btp, struct xfs_buf_map *map, int nmaps)
+ struct xfs_buftarg *btp, struct xfs_buf_map *map, int nmaps,
+ int flags)
{
- xfs_buf_t *bp = libxfs_getbuf_map(btp, map, nmaps);
+ xfs_buf_t *bp = libxfs_getbuf_map(btp, map, nmaps, flags);
__add_trace(bp, func, file, line);
return bp;
}
@@ -582,7 +584,8 @@ libxfs_getbuf(struct xfs_buftarg *btp, xfs_daddr_t blkno, int len)
}
struct xfs_buf *
-libxfs_getbuf_map(struct xfs_buftarg *btp, struct xfs_buf_map *map, int nmaps)
+libxfs_getbuf_map(struct xfs_buftarg *btp, struct xfs_buf_map *map,
+ int nmaps, int flags)
{
struct xfs_bufkey key = {0};
int i;
@@ -595,7 +598,7 @@ libxfs_getbuf_map(struct xfs_buftarg *btp, struct xfs_buf_map *map, int nmaps)
key.map = map;
key.nmaps = nmaps;
- return __cache_lookup(&key, 0);
+ return __cache_lookup(&key, flags);
}
void
@@ -775,7 +778,7 @@ libxfs_readbuf_map(struct xfs_buftarg *btp, struct xfs_buf_map *map, int nmaps,
return libxfs_readbuf(btp, map[0].bm_bn, map[0].bm_len,
flags, ops);
- bp = libxfs_getbuf_map(btp, map, nmaps);
+ bp = libxfs_getbuf_map(btp, map, nmaps, 0);
if (!bp)
return NULL;
diff --git a/libxfs/trans.c b/libxfs/trans.c
index 6a05673..6c9d202 100644
--- a/libxfs/trans.c
+++ b/libxfs/trans.c
@@ -511,7 +511,7 @@ libxfs_trans_get_buf_map(
xfs_buf_log_item_t *bip;
if (tp == NULL)
- return libxfs_getbuf_map(btp, map, nmaps);
+ return libxfs_getbuf_map(btp, map, nmaps, 0);
bp = xfs_trans_buf_item_match(tp, btp, map, nmaps);
if (bp != NULL) {
@@ -522,7 +522,7 @@ libxfs_trans_get_buf_map(
return bp;
}
- bp = libxfs_getbuf_map(btp, map, nmaps);
+ bp = libxfs_getbuf_map(btp, map, nmaps, 0);
if (bp == NULL)
return NULL;
#ifdef XACT_DEBUG
--
1.8.4.rc3
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