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authorChristoph Hellwig <hch@infradead.org>2010-07-20 17:54:45 +1000
committerAlex Elder <aelder@sgi.com>2010-07-26 13:16:51 -0500
commit73523a2ecf03f0bfe7c36c244aff8a2ef2208a4a (patch)
treeb6b1f2be9a4b276a41381a51fc7278bf7e365471 /fs
parent0f1a932f5d4d6ee71afb141914e2d5f11f27eee1 (diff)
downloadop-kernel-dev-73523a2ecf03f0bfe7c36c244aff8a2ef2208a4a.zip
op-kernel-dev-73523a2ecf03f0bfe7c36c244aff8a2ef2208a4a.tar.gz
xfs: fix gcc 4.6 set but not read and unused statement warnings
[hch: dropped a few hunks that need structural changes instead] Signed-off-by: Andi Kleen <ak@linux.intel.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/xfs_alloc.c10
-rw-r--r--fs/xfs/xfs_da_btree.c6
-rw-r--r--fs/xfs/xfs_dir2_block.c6
-rw-r--r--fs/xfs/xfs_iget.c3
-rw-r--r--fs/xfs/xfs_inode.c4
-rw-r--r--fs/xfs/xfs_inode_item.c18
-rw-r--r--fs/xfs/xfs_log.c2
7 files changed, 15 insertions, 34 deletions
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 6fe5c02..af168fa 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -683,8 +683,6 @@ xfs_alloc_ag_vextent_near(
xfs_agblock_t ltbno; /* start bno of left side entry */
xfs_agblock_t ltbnoa; /* aligned ... */
xfs_extlen_t ltdiff; /* difference to left side entry */
- /*REFERENCED*/
- xfs_agblock_t ltend; /* end bno of left side entry */
xfs_extlen_t ltlen; /* length of left side entry */
xfs_extlen_t ltlena; /* aligned ... */
xfs_agblock_t ltnew; /* useful start bno of left side */
@@ -809,8 +807,7 @@ xfs_alloc_ag_vextent_near(
if ((error = xfs_alloc_get_rec(cnt_cur, &ltbno, &ltlen, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
- ltend = ltbno + ltlen;
- ASSERT(ltend <= be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length));
+ ASSERT(ltbno + ltlen <= be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length));
args->len = blen;
if (!xfs_alloc_fix_minleft(args)) {
xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
@@ -823,7 +820,7 @@ xfs_alloc_ag_vextent_near(
*/
args->agbno = bnew;
ASSERT(bnew >= ltbno);
- ASSERT(bnew + blen <= ltend);
+ ASSERT(bnew + blen <= ltbno + ltlen);
/*
* Set up a cursor for the by-bno tree.
*/
@@ -1152,7 +1149,6 @@ xfs_alloc_ag_vextent_near(
/*
* Fix up the length and compute the useful address.
*/
- ltend = ltbno + ltlen;
args->len = XFS_EXTLEN_MIN(ltlena, args->maxlen);
xfs_alloc_fix_len(args);
if (!xfs_alloc_fix_minleft(args)) {
@@ -1165,7 +1161,7 @@ xfs_alloc_ag_vextent_near(
(void)xfs_alloc_compute_diff(args->agbno, rlen, args->alignment, ltbno,
ltlen, &ltnew);
ASSERT(ltnew >= ltbno);
- ASSERT(ltnew + rlen <= ltend);
+ ASSERT(ltnew + rlen <= ltbno + ltlen);
ASSERT(ltnew + rlen <= be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length));
args->agbno = ltnew;
if ((error = xfs_alloc_fixup_trees(cnt_cur, bno_cur_lt, ltbno, ltlen,
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index 2adfb76..30fa0e2 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -576,16 +576,14 @@ xfs_da_node_add(xfs_da_state_t *state, xfs_da_state_blk_t *oldblk,
xfs_da_intnode_t *node;
xfs_da_node_entry_t *btree;
int tmp;
- xfs_mount_t *mp;
node = oldblk->bp->data;
- mp = state->mp;
ASSERT(be16_to_cpu(node->hdr.info.magic) == XFS_DA_NODE_MAGIC);
ASSERT((oldblk->index >= 0) && (oldblk->index <= be16_to_cpu(node->hdr.count)));
ASSERT(newblk->blkno != 0);
if (state->args->whichfork == XFS_DATA_FORK)
- ASSERT(newblk->blkno >= mp->m_dirleafblk &&
- newblk->blkno < mp->m_dirfreeblk);
+ ASSERT(newblk->blkno >= state->mp->m_dirleafblk &&
+ newblk->blkno < state->mp->m_dirfreeblk);
/*
* We may need to make some room before we insert the new node.
diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
index 68f4926..580d99c 100644
--- a/fs/xfs/xfs_dir2_block.c
+++ b/fs/xfs/xfs_dir2_block.c
@@ -1071,10 +1071,10 @@ xfs_dir2_sf_to_block(
*/
buf_len = dp->i_df.if_bytes;
- buf = kmem_alloc(dp->i_df.if_bytes, KM_SLEEP);
+ buf = kmem_alloc(buf_len, KM_SLEEP);
- memcpy(buf, sfp, dp->i_df.if_bytes);
- xfs_idata_realloc(dp, -dp->i_df.if_bytes, XFS_DATA_FORK);
+ memcpy(buf, sfp, buf_len);
+ xfs_idata_realloc(dp, -buf_len, XFS_DATA_FORK);
dp->i_d.di_size = 0;
xfs_trans_log_inode(tp, dp, XFS_ILOG_CORE);
/*
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index eba5ae6..b1ecc6f 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -261,7 +261,6 @@ xfs_iget_cache_miss(
{
struct xfs_inode *ip;
int error;
- unsigned long first_index, mask;
xfs_agino_t agino = XFS_INO_TO_AGINO(mp, ino);
ip = xfs_inode_alloc(mp, ino);
@@ -298,8 +297,6 @@ xfs_iget_cache_miss(
BUG();
}
- mask = ~(((XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_inodelog)) - 1);
- first_index = agino & mask;
write_lock(&pag->pag_ici_lock);
/* insert the new inode */
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 4a08c91..eef211d 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -918,7 +918,6 @@ xfs_iread_extents(
int error;
xfs_ifork_t *ifp;
xfs_extnum_t nextents;
- size_t size;
if (unlikely(XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE)) {
XFS_ERROR_REPORT("xfs_iread_extents", XFS_ERRLEVEL_LOW,
@@ -926,7 +925,6 @@ xfs_iread_extents(
return XFS_ERROR(EFSCORRUPTED);
}
nextents = XFS_IFORK_NEXTENTS(ip, whichfork);
- size = nextents * sizeof(xfs_bmbt_rec_t);
ifp = XFS_IFORK_PTR(ip, whichfork);
/*
@@ -3503,13 +3501,11 @@ xfs_iext_remove_indirect(
xfs_extnum_t ext_diff; /* extents to remove in current list */
xfs_extnum_t nex1; /* number of extents before idx */
xfs_extnum_t nex2; /* extents after idx + count */
- int nlists; /* entries in indirection array */
int page_idx = idx; /* index in target extent list */
ASSERT(ifp->if_flags & XFS_IFEXTIREC);
erp = xfs_iext_idx_to_irec(ifp, &page_idx, &erp_idx, 0);
ASSERT(erp != NULL);
- nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
nex1 = page_idx;
ext_cnt = count;
while (ext_cnt) {
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 065c1ad..2d6fcfd 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -214,7 +214,6 @@ xfs_inode_item_format(
uint nvecs;
size_t data_bytes;
xfs_bmbt_rec_t *ext_buffer;
- int nrecs;
xfs_mount_t *mp;
vecp->i_addr = &iip->ili_format;
@@ -314,9 +313,8 @@ xfs_inode_item_format(
ASSERT(ip->i_df.if_u1.if_extents != NULL);
ASSERT(ip->i_d.di_nextents > 0);
ASSERT(iip->ili_extents_buf == NULL);
- nrecs = ip->i_df.if_bytes /
- (uint)sizeof(xfs_bmbt_rec_t);
- ASSERT(nrecs > 0);
+ ASSERT((ip->i_df.if_bytes /
+ (uint)sizeof(xfs_bmbt_rec_t)) > 0);
#ifdef XFS_NATIVE_HOST
if (nrecs == ip->i_d.di_nextents) {
/*
@@ -439,15 +437,15 @@ xfs_inode_item_format(
ASSERT(!(iip->ili_format.ilf_fields &
(XFS_ILOG_ADATA | XFS_ILOG_ABROOT)));
if (iip->ili_format.ilf_fields & XFS_ILOG_AEXT) {
- ASSERT(ip->i_afp->if_bytes > 0);
- ASSERT(ip->i_afp->if_u1.if_extents != NULL);
- ASSERT(ip->i_d.di_anextents > 0);
#ifdef DEBUG
- nrecs = ip->i_afp->if_bytes /
+ int nrecs = ip->i_afp->if_bytes /
(uint)sizeof(xfs_bmbt_rec_t);
-#endif
ASSERT(nrecs > 0);
ASSERT(nrecs == ip->i_d.di_anextents);
+ ASSERT(ip->i_afp->if_bytes > 0);
+ ASSERT(ip->i_afp->if_u1.if_extents != NULL);
+ ASSERT(ip->i_d.di_anextents > 0);
+#endif
#ifdef XFS_NATIVE_HOST
/*
* There are not delayed allocation extents
@@ -889,10 +887,8 @@ xfs_iflush_abort(
xfs_inode_t *ip)
{
xfs_inode_log_item_t *iip = ip->i_itemp;
- xfs_mount_t *mp;
iip = ip->i_itemp;
- mp = ip->i_mount;
if (iip) {
struct xfs_ail *ailp = iip->ili_item.li_ailp;
if (iip->ili_item.li_flags & XFS_LI_IN_AIL) {
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index f309e14..925d572 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1042,7 +1042,6 @@ xlog_alloc_log(xfs_mount_t *mp,
xlog_in_core_t *iclog, *prev_iclog=NULL;
xfs_buf_t *bp;
int i;
- int iclogsize;
int error = ENOMEM;
uint log2_size = 0;
@@ -1122,7 +1121,6 @@ xlog_alloc_log(xfs_mount_t *mp,
* with different amounts of memory. See the definition of
* xlog_in_core_t in xfs_log_priv.h for details.
*/
- iclogsize = log->l_iclog_size;
ASSERT(log->l_iclog_size >= 4096);
for (i=0; i < log->l_iclog_bufs; i++) {
*iclogp = kmem_zalloc(sizeof(xlog_in_core_t), KM_MAYFAIL);
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