From: Dave Chinner <dchinner@xxxxxxxxxx>
Some of the code shared with userspace causes compilation warnings
from things turned off in the kernel code, such as differences in
variable signedness. Fix those issues.
Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
---
copy/xfs_copy.c | 12 ++++++++++--
db/bmroot.c | 6 +++---
libxfs/xfs.h | 8 +++++++-
libxfs/xfs_attr_remote.c | 8 ++++----
libxfs/xfs_bmap.c | 3 ---
libxfs/xfs_da_btree.c | 6 +++---
libxfs/xfs_dir2_node.c | 2 ++
libxfs/xfs_ialloc.c | 2 +-
libxfs/xfs_rtalloc.c | 4 ++--
repair/attr_repair.c | 2 ++
repair/incore_ino.c | 2 ++
repair/scan.c | 1 +
12 files changed, 37 insertions(+), 19 deletions(-)
diff --git a/copy/xfs_copy.c b/copy/xfs_copy.c
index 39517da..bb37279 100644
--- a/copy/xfs_copy.c
+++ b/copy/xfs_copy.c
@@ -434,6 +434,10 @@ read_ag_header(int fd, xfs_agnumber_t agno, wbuf *buf, ag_header_t *ag,
off = XFS_AG_DADDR(mp, agno, XFS_SB_DADDR);
buf->position = (xfs_off_t) off * (xfs_off_t) BBSIZE;
length = buf->length = first_agbno * blocksize;
+ if (length == 0) {
+ do_log(_("ag header buffer invalid!\n"));
+ exit(1);
+ }
/* handle alignment stuff */
@@ -449,7 +453,6 @@ read_ag_header(int fd, xfs_agnumber_t agno, wbuf *buf, ag_header_t *ag,
if (buf->length % buf->min_io_size != 0)
buf->length = roundup(buf->length, buf->min_io_size);
- ASSERT(length != 0);
read_wbuf(fd, buf, mp);
ASSERT(buf->length >= length);
@@ -936,7 +939,12 @@ main(int argc, char **argv)
for (;;) {
/* none of this touches the w_buf buffer */
- ASSERT(current_level < btree_levels);
+ if (current_level >= btree_levels) {
+ do_log(
+ _("Error: current level %d >= btree levels %d\n"),
+ current_level, btree_levels);
+ exit(1);
+ }
current_level++;
diff --git a/db/bmroot.c b/db/bmroot.c
index 3e18917..12b129e 100644
--- a/db/bmroot.c
+++ b/db/bmroot.c
@@ -91,13 +91,13 @@ bmroota_key_offset(
int idx)
{
xfs_bmdr_block_t *block;
- /* REFERENCED */
- xfs_dinode_t *dip;
+#ifdef DEBUG
+ xfs_dinode_t *dip = obj;
+#endif
xfs_bmdr_key_t *kp;
ASSERT(bitoffs(startoff) == 0);
ASSERT(obj == iocur_top->data);
- dip = obj;
block = (xfs_bmdr_block_t *)((char *)obj + byteize(startoff));
ASSERT(XFS_DFORK_Q(dip) && (char *)block == XFS_DFORK_APTR(dip));
ASSERT(be16_to_cpu(block->bb_level) > 0);
diff --git a/libxfs/xfs.h b/libxfs/xfs.h
index 3fd226c..c9d6a6d 100644
--- a/libxfs/xfs.h
+++ b/libxfs/xfs.h
@@ -189,7 +189,9 @@ roundup_pow_of_two(uint v)
/* avoid gcc warning */
#define xfs_incore(bt,blkno,len,lockit) ({ \
typeof(blkno) __foo = (blkno); \
+ typeof(len) __bar = (len); \
(blkno) = __foo; \
+ (len) = __bar; /* no set-but-unused warning */ \
NULL; \
})
#define xfs_buf_relse(bp) libxfs_putbuf(bp)
@@ -259,7 +261,11 @@ roundup_pow_of_two(uint v)
#define xfs_trans_agblocks_delta(tp, d)
#define xfs_trans_agflist_delta(tp, d)
#define xfs_trans_agbtree_delta(tp, d)
-#define xfs_trans_buf_set_type(tp, bp, t)
+#define xfs_trans_buf_set_type(tp, bp, t) ({ \
+ int __t = (t); \
+ __t = __t; /* no set-but-unused warning */ \
+})
+
#define xfs_trans_buf_copy_type(dbp, sbp)
#define xfs_buf_readahead(a,b,c,ops) ((void) 0) /* no readahead */
diff --git a/libxfs/xfs_attr_remote.c b/libxfs/xfs_attr_remote.c
index 0b2ca8c..59bb12d 100644
--- a/libxfs/xfs_attr_remote.c
+++ b/libxfs/xfs_attr_remote.c
@@ -214,7 +214,7 @@ xfs_attr_rmtval_copyout(
xfs_ino_t ino,
int *offset,
int *valuelen,
- char **dst)
+ __uint8_t **dst)
{
char *src = bp->b_addr;
xfs_daddr_t bno = bp->b_bn;
@@ -261,7 +261,7 @@ xfs_attr_rmtval_copyin(
xfs_ino_t ino,
int *offset,
int *valuelen,
- char **src)
+ __uint8_t **src)
{
char *dst = bp->b_addr;
xfs_daddr_t bno = bp->b_bn;
@@ -314,7 +314,7 @@ xfs_attr_rmtval_get(
struct xfs_mount *mp = args->dp->i_mount;
struct xfs_buf *bp;
xfs_dablk_t lblkno = args->rmtblkno;
- char *dst = args->value;
+ __uint8_t *dst = args->value;
int valuelen = args->valuelen;
int nmap;
int error;
@@ -378,7 +378,7 @@ xfs_attr_rmtval_set(
struct xfs_bmbt_irec map;
xfs_dablk_t lblkno;
xfs_fileoff_t lfileoff = 0;
- char *src = args->value;
+ __uint8_t *src = args->value;
int blkcnt;
int valuelen;
int nmap;
diff --git a/libxfs/xfs_bmap.c b/libxfs/xfs_bmap.c
index 6664265..b7f798b 100644
--- a/libxfs/xfs_bmap.c
+++ b/libxfs/xfs_bmap.c
@@ -4437,12 +4437,9 @@ xfs_bmapi_allocate(
struct xfs_ifork *ifp = XFS_IFORK_PTR(bma->ip, whichfork);
int tmp_logflags = 0;
int error;
- int rt;
ASSERT(bma->length > 0);
- rt = (whichfork == XFS_DATA_FORK) && XFS_IS_REALTIME_INODE(bma->ip);
-
/*
* For the wasdelay case, we could also just allocate the stuff asked
* for in this bmap call but that wouldn't be as good.
diff --git a/libxfs/xfs_da_btree.c b/libxfs/xfs_da_btree.c
index d7798af..b7b6705 100644
--- a/libxfs/xfs_da_btree.c
+++ b/libxfs/xfs_da_btree.c
@@ -376,7 +376,7 @@ xfs_da3_split(
struct xfs_da_intnode *node;
struct xfs_buf *bp;
int max;
- int action;
+ int action = 0;
int error;
int i;
@@ -2431,9 +2431,9 @@ static int
xfs_buf_map_from_irec(
struct xfs_mount *mp,
struct xfs_buf_map **mapp,
- unsigned int *nmaps,
+ int *nmaps,
struct xfs_bmbt_irec *irecs,
- unsigned int nirecs)
+ int nirecs)
{
struct xfs_buf_map *map;
int i;
diff --git a/libxfs/xfs_dir2_node.c b/libxfs/xfs_dir2_node.c
index 222f08c..d2bd249 100644
--- a/libxfs/xfs_dir2_node.c
+++ b/libxfs/xfs_dir2_node.c
@@ -295,11 +295,13 @@ xfs_dir2_free_log_header(
struct xfs_trans *tp,
struct xfs_buf *bp)
{
+#ifdef DEBUG
xfs_dir2_free_t *free; /* freespace structure */
free = bp->b_addr;
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC) ||
free->hdr.magic == cpu_to_be32(XFS_DIR3_FREE_MAGIC));
+#endif
xfs_trans_log_buf(tp, bp, 0, xfs_dir3_free_hdr_size(tp->t_mountp) - 1);
}
diff --git a/libxfs/xfs_ialloc.c b/libxfs/xfs_ialloc.c
index 98513fd..4683287 100644
--- a/libxfs/xfs_ialloc.c
+++ b/libxfs/xfs_ialloc.c
@@ -1319,7 +1319,7 @@ xfs_imap(
xfs_agblock_t cluster_agbno; /* first block in inode cluster */
int error; /* error code */
int offset; /* index of inode in its buffer */
- int offset_agbno; /* blks from chunk start to inode */
+ xfs_agblock_t offset_agbno; /* blks from chunk start to inode */
ASSERT(ino != NULLFSINO);
diff --git a/libxfs/xfs_rtalloc.c b/libxfs/xfs_rtalloc.c
index 1de85fd..9797db7 100644
--- a/libxfs/xfs_rtalloc.c
+++ b/libxfs/xfs_rtalloc.c
@@ -431,8 +431,8 @@ xfs_rtfree_range(
{
xfs_rtblock_t end; /* end of the freed extent */
int error; /* error value */
- xfs_rtblock_t postblock; /* first block freed > end */
- xfs_rtblock_t preblock; /* first block freed < start */
+ xfs_rtblock_t postblock = 0; /* first block freed > end */
+ xfs_rtblock_t preblock = 0; /* first block freed < start */
end = start + len - 1;
/*
diff --git a/repair/attr_repair.c b/repair/attr_repair.c
index d42b85f..ba85fd9 100644
--- a/repair/attr_repair.c
+++ b/repair/attr_repair.c
@@ -1631,9 +1631,11 @@ process_attributes(
{
int err;
__u8 aformat = dip->di_aformat;
+#ifdef DEBUG
xfs_attr_shortform_t *asf;
asf = (xfs_attr_shortform_t *) XFS_DFORK_APTR(dip);
+#endif
if (aformat == XFS_DINODE_FMT_LOCAL) {
ASSERT(be16_to_cpu(asf->hdr.totsize) <=
diff --git a/repair/incore_ino.c b/repair/incore_ino.c
index 2a40727..158cf3a 100644
--- a/repair/incore_ino.c
+++ b/repair/incore_ino.c
@@ -167,6 +167,7 @@ __uint32_t num_inode_references(struct ino_tree_node *irec, int ino_offset)
default:
ASSERT(0);
}
+ return 0;
}
void set_inode_disk_nlinks(struct ino_tree_node *irec, int ino_offset,
@@ -207,6 +208,7 @@ __uint32_t get_inode_disk_nlinks(struct ino_tree_node *irec, int ino_offset)
default:
ASSERT(0);
}
+ return 0;
}
/*
diff --git a/repair/scan.c b/repair/scan.c
index d58d55a..e76ce47 100644
--- a/repair/scan.c
+++ b/repair/scan.c
@@ -520,6 +520,7 @@ scan_allocbt(
name = "cnt";
break;
default:
+ name = "(unknown)";
assert(0);
break;
}
--
1.8.3.2
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