diff options
author | Dave Chinner <dchinner@redhat.com> | 2014-12-04 09:43:17 +1100 |
---|---|---|
committer | Dave Chinner <david@fromorbit.com> | 2014-12-04 09:43:17 +1100 |
commit | 32296f865e8d41ff8c337ce6f0b97eeda08988a3 (patch) | |
tree | e4e2bb6a1db23d836cb081c5de61c4e46c9df543 | |
parent | 9a2cc41cda189bea1fb9c41ef64d19949d3b2bcd (diff) | |
download | linux-32296f865e8d41ff8c337ce6f0b97eeda08988a3.tar.bz2 |
xfs: fix set-but-unused warnings
The kernel compile doesn't turn on these checks by default, so it's
only when I do a kernel-user sync that I find that there are lots of
compiler warnings waiting to be fixed. Fix up these set-but-unused
warnings.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
-rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 2 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_da_btree.c | 4 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_dir2_block.c | 8 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_dir2_leaf.c | 10 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_dir2_node.c | 12 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_dir2_sf.c | 10 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.c | 12 | ||||
-rw-r--r-- | fs/xfs/xfs_iomap.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_itable.c | 2 |
9 files changed, 2 insertions, 60 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 5a42e2ba857f..a0a4db80a4a6 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -5450,13 +5450,11 @@ xfs_bmse_merge( struct xfs_btree_cur *cur, int *logflags) /* output */ { - struct xfs_ifork *ifp; struct xfs_bmbt_irec got; struct xfs_bmbt_irec left; xfs_filblks_t blockcount; int error, i; - ifp = XFS_IFORK_PTR(ip, whichfork); xfs_bmbt_get_all(gotp, &got); xfs_bmbt_get_all(leftp, &left); blockcount = left.br_blockcount + got.br_blockcount; diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index fd827530afec..50cdc32aed1b 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -514,7 +514,6 @@ xfs_da3_root_split( struct xfs_buf *bp; struct xfs_inode *dp; struct xfs_trans *tp; - struct xfs_mount *mp; struct xfs_dir2_leaf *leaf; xfs_dablk_t blkno; int level; @@ -534,7 +533,6 @@ xfs_da3_root_split( dp = args->dp; tp = args->trans; - mp = state->mp; error = xfs_da_get_buf(tp, dp, blkno, -1, &bp, args->whichfork); if (error) return error; @@ -2342,14 +2340,12 @@ xfs_da_shrink_inode( xfs_inode_t *dp; int done, error, w, count; xfs_trans_t *tp; - xfs_mount_t *mp; trace_xfs_da_shrink_inode(args); dp = args->dp; w = args->whichfork; tp = args->trans; - mp = dp->i_mount; count = args->geo->fsbcount; for (;;) { /* diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c index 9628ceccfa02..d8cfc3f2a224 100644 --- a/fs/xfs/libxfs/xfs_dir2_block.c +++ b/fs/xfs/libxfs/xfs_dir2_block.c @@ -353,7 +353,6 @@ xfs_dir2_block_addname( int low; /* low index for binary srch */ int lowstale; /* low stale index */ int mid=0; /* midpoint for binary srch */ - xfs_mount_t *mp; /* filesystem mount point */ int needlog; /* need to log header */ int needscan; /* need to rescan freespace */ __be16 *tagp; /* pointer to tag value */ @@ -363,7 +362,6 @@ xfs_dir2_block_addname( dp = args->dp; tp = args->trans; - mp = dp->i_mount; /* Read the (one and only) directory block into bp. */ error = xfs_dir3_block_read(tp, dp, &bp); @@ -618,7 +616,6 @@ xfs_dir2_block_lookup( xfs_inode_t *dp; /* incore inode */ int ent; /* entry index */ int error; /* error return value */ - xfs_mount_t *mp; /* filesystem mount point */ trace_xfs_dir2_block_lookup(args); @@ -629,7 +626,6 @@ xfs_dir2_block_lookup( if ((error = xfs_dir2_block_lookup_int(args, &bp, &ent))) return error; dp = args->dp; - mp = dp->i_mount; hdr = bp->b_addr; xfs_dir3_data_check(dp, bp); btp = xfs_dir2_block_tail_p(args->geo, hdr); @@ -770,7 +766,6 @@ xfs_dir2_block_removename( xfs_inode_t *dp; /* incore inode */ int ent; /* block leaf entry index */ int error; /* error return value */ - xfs_mount_t *mp; /* filesystem mount point */ int needlog; /* need to log block header */ int needscan; /* need to fixup bestfree */ xfs_dir2_sf_hdr_t sfh; /* shortform header */ @@ -788,7 +783,6 @@ xfs_dir2_block_removename( } dp = args->dp; tp = args->trans; - mp = dp->i_mount; hdr = bp->b_addr; btp = xfs_dir2_block_tail_p(args->geo, hdr); blp = xfs_dir2_block_leaf_p(btp); @@ -852,7 +846,6 @@ xfs_dir2_block_replace( xfs_inode_t *dp; /* incore inode */ int ent; /* leaf entry index */ int error; /* error return value */ - xfs_mount_t *mp; /* filesystem mount point */ trace_xfs_dir2_block_replace(args); @@ -864,7 +857,6 @@ xfs_dir2_block_replace( return error; } dp = args->dp; - mp = dp->i_mount; hdr = bp->b_addr; btp = xfs_dir2_block_tail_p(args->geo, hdr); blp = xfs_dir2_block_leaf_p(btp); diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c index a19174eb3cb2..e333fa1257c5 100644 --- a/fs/xfs/libxfs/xfs_dir2_leaf.c +++ b/fs/xfs/libxfs/xfs_dir2_leaf.c @@ -384,7 +384,6 @@ xfs_dir2_block_to_leaf( xfs_dir2_db_t ldb; /* leaf block's bno */ xfs_dir2_leaf_t *leaf; /* leaf structure */ xfs_dir2_leaf_tail_t *ltp; /* leaf's tail */ - xfs_mount_t *mp; /* filesystem mount point */ int needlog; /* need to log block header */ int needscan; /* need to rescan bestfree */ xfs_trans_t *tp; /* transaction pointer */ @@ -395,7 +394,6 @@ xfs_dir2_block_to_leaf( trace_xfs_dir2_block_to_leaf(args); dp = args->dp; - mp = dp->i_mount; tp = args->trans; /* * Add the leaf block to the inode. @@ -626,7 +624,6 @@ xfs_dir2_leaf_addname( int lfloghigh; /* high leaf logging index */ int lowstale; /* index of prev stale leaf */ xfs_dir2_leaf_tail_t *ltp; /* leaf tail pointer */ - xfs_mount_t *mp; /* filesystem mount point */ int needbytes; /* leaf block bytes needed */ int needlog; /* need to log data header */ int needscan; /* need to rescan data free */ @@ -641,7 +638,6 @@ xfs_dir2_leaf_addname( dp = args->dp; tp = args->trans; - mp = dp->i_mount; error = xfs_dir3_leaf_read(tp, dp, args->geo->leafblk, -1, &lbp); if (error) @@ -1356,11 +1352,9 @@ xfs_dir2_leaf_removename( xfs_dir2_leaf_t *leaf; /* leaf structure */ xfs_dir2_leaf_entry_t *lep; /* leaf entry */ xfs_dir2_leaf_tail_t *ltp; /* leaf tail structure */ - xfs_mount_t *mp; /* filesystem mount point */ int needlog; /* need to log data header */ int needscan; /* need to rescan data frees */ xfs_dir2_data_off_t oldbest; /* old value of best free */ - xfs_trans_t *tp; /* transaction pointer */ struct xfs_dir2_data_free *bf; /* bestfree table */ struct xfs_dir2_leaf_entry *ents; struct xfs_dir3_icleaf_hdr leafhdr; @@ -1374,8 +1368,6 @@ xfs_dir2_leaf_removename( return error; } dp = args->dp; - tp = args->trans; - mp = dp->i_mount; leaf = lbp->b_addr; hdr = dbp->b_addr; xfs_dir3_data_check(dp, dbp); @@ -1607,11 +1599,9 @@ xfs_dir2_leaf_trim_data( int error; /* error return value */ xfs_dir2_leaf_t *leaf; /* leaf structure */ xfs_dir2_leaf_tail_t *ltp; /* leaf tail structure */ - xfs_mount_t *mp; /* filesystem mount point */ xfs_trans_t *tp; /* transaction pointer */ dp = args->dp; - mp = dp->i_mount; tp = args->trans; /* * Read the offending data block. We need its buffer. diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c index 2ae6ac2c11ae..afcb7753b61c 100644 --- a/fs/xfs/libxfs/xfs_dir2_node.c +++ b/fs/xfs/libxfs/xfs_dir2_node.c @@ -297,7 +297,6 @@ xfs_dir2_leaf_to_node( int i; /* leaf freespace index */ xfs_dir2_leaf_t *leaf; /* leaf structure */ xfs_dir2_leaf_tail_t *ltp; /* leaf tail structure */ - xfs_mount_t *mp; /* filesystem mount point */ int n; /* count of live freespc ents */ xfs_dir2_data_off_t off; /* freespace entry value */ __be16 *to; /* pointer to freespace entry */ @@ -307,7 +306,6 @@ xfs_dir2_leaf_to_node( trace_xfs_dir2_leaf_to_node(args); dp = args->dp; - mp = dp->i_mount; tp = args->trans; /* * Add a freespace block to the directory. @@ -387,16 +385,12 @@ xfs_dir2_leafn_add( int lfloghigh; /* high leaf entry logging */ int lfloglow; /* low leaf entry logging */ int lowstale; /* previous stale entry */ - xfs_mount_t *mp; /* filesystem mount point */ - xfs_trans_t *tp; /* transaction pointer */ struct xfs_dir3_icleaf_hdr leafhdr; struct xfs_dir2_leaf_entry *ents; trace_xfs_dir2_leafn_add(args, index); dp = args->dp; - mp = dp->i_mount; - tp = args->trans; leaf = bp->b_addr; dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); ents = dp->d_ops->leaf_ents_p(leaf); @@ -1170,7 +1164,6 @@ xfs_dir2_leafn_remove( xfs_dir2_leaf_entry_t *lep; /* leaf entry */ int longest; /* longest data free entry */ int off; /* data block entry offset */ - xfs_mount_t *mp; /* filesystem mount point */ int needlog; /* need to log data header */ int needscan; /* need to rescan data frees */ xfs_trans_t *tp; /* transaction pointer */ @@ -1182,7 +1175,6 @@ xfs_dir2_leafn_remove( dp = args->dp; tp = args->trans; - mp = dp->i_mount; leaf = bp->b_addr; dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); ents = dp->d_ops->leaf_ents_p(leaf); @@ -1323,7 +1315,6 @@ xfs_dir2_leafn_split( xfs_da_args_t *args; /* operation arguments */ xfs_dablk_t blkno; /* new leaf block number */ int error; /* error return value */ - xfs_mount_t *mp; /* filesystem mount point */ struct xfs_inode *dp; /* @@ -1331,7 +1322,6 @@ xfs_dir2_leafn_split( */ args = state->args; dp = args->dp; - mp = dp->i_mount; ASSERT(oldblk->magic == XFS_DIR2_LEAFN_MAGIC); error = xfs_da_grow_inode(args, &blkno); if (error) { @@ -2231,12 +2221,10 @@ xfs_dir2_node_trim_free( xfs_inode_t *dp; /* incore directory inode */ int error; /* error return code */ xfs_dir2_free_t *free; /* freespace structure */ - xfs_mount_t *mp; /* filesystem mount point */ xfs_trans_t *tp; /* transaction pointer */ struct xfs_dir3_icfree_hdr freehdr; dp = args->dp; - mp = dp->i_mount; tp = args->trans; /* * Read the freespace block. diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c index 5079e051ef08..d0863d44d80d 100644 --- a/fs/xfs/libxfs/xfs_dir2_sf.c +++ b/fs/xfs/libxfs/xfs_dir2_sf.c @@ -455,13 +455,11 @@ xfs_dir2_sf_addname_hard( xfs_dir2_sf_hdr_t *oldsfp; /* original shortform dir */ xfs_dir2_sf_entry_t *sfep; /* entry in new dir */ xfs_dir2_sf_hdr_t *sfp; /* new shortform dir */ - struct xfs_mount *mp; /* * Copy the old directory to the stack buffer. */ dp = args->dp; - mp = dp->i_mount; sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data; old_isize = (int)dp->i_d.di_size; @@ -542,7 +540,6 @@ xfs_dir2_sf_addname_pick( xfs_inode_t *dp; /* incore directory inode */ int holefit; /* found hole it will fit in */ int i; /* entry number */ - xfs_mount_t *mp; /* filesystem mount point */ xfs_dir2_data_aoff_t offset; /* data block offset */ xfs_dir2_sf_entry_t *sfep; /* shortform entry */ xfs_dir2_sf_hdr_t *sfp; /* shortform structure */ @@ -550,7 +547,6 @@ xfs_dir2_sf_addname_pick( int used; /* data bytes used */ dp = args->dp; - mp = dp->i_mount; sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data; size = dp->d_ops->data_entsize(args->namelen); @@ -616,10 +612,8 @@ xfs_dir2_sf_check( int offset; /* data offset */ xfs_dir2_sf_entry_t *sfep; /* shortform dir entry */ xfs_dir2_sf_hdr_t *sfp; /* shortform structure */ - struct xfs_mount *mp; dp = args->dp; - mp = dp->i_mount; sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data; offset = dp->d_ops->data_first_offset; @@ -1016,12 +1010,10 @@ xfs_dir2_sf_toino4( int oldsize; /* old inode size */ xfs_dir2_sf_entry_t *sfep; /* new sf entry */ xfs_dir2_sf_hdr_t *sfp; /* new sf directory */ - struct xfs_mount *mp; trace_xfs_dir2_sf_toino4(args); dp = args->dp; - mp = dp->i_mount; /* * Copy the old directory to the buffer. @@ -1094,12 +1086,10 @@ xfs_dir2_sf_toino8( int oldsize; /* old inode size */ xfs_dir2_sf_entry_t *sfep; /* new sf entry */ xfs_dir2_sf_hdr_t *sfp; /* new sf directory */ - struct xfs_mount *mp; trace_xfs_dir2_sf_toino8(args); dp = args->dp; - mp = dp->i_mount; /* * Copy the old directory to the buffer. diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 2ffb80267e37..c0b17ec70c99 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2485,9 +2485,7 @@ xfs_remove( xfs_fsblock_t first_block; int cancel_flags; int committed; - int link_zero; uint resblks; - uint log_count; trace_xfs_remove(dp, name); @@ -2502,13 +2500,10 @@ xfs_remove( if (error) goto std_return; - if (is_dir) { + if (is_dir) tp = xfs_trans_alloc(mp, XFS_TRANS_RMDIR); - log_count = XFS_DEFAULT_LOG_COUNT; - } else { + else tp = xfs_trans_alloc(mp, XFS_TRANS_REMOVE); - log_count = XFS_REMOVE_LOG_COUNT; - } cancel_flags = XFS_TRANS_RELEASE_LOG_RES; /* @@ -2576,9 +2571,6 @@ xfs_remove( if (error) goto out_trans_cancel; - /* Determine if this is the last link while the inode is locked */ - link_zero = (ip->i_d.di_nlink == 0); - xfs_bmap_init(&free_list, &first_block); error = xfs_dir_removename(tp, dp, name, ip->i_ino, &first_block, &free_list, resblks); diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 3fad07136c5d..08e38b96e03e 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -263,7 +263,6 @@ xfs_iomap_eof_want_preallocate( { xfs_fileoff_t start_fsb; xfs_filblks_t count_fsb; - xfs_fsblock_t firstblock; int n, error, imaps; int found_delalloc = 0; @@ -288,7 +287,6 @@ xfs_iomap_eof_want_preallocate( count_fsb = XFS_B_TO_FSB(mp, mp->m_super->s_maxbytes); while (count_fsb > 0) { imaps = nimaps; - firstblock = NULLFSBLOCK; error = xfs_bmapi_read(ip, start_fsb, count_fsb, imap, &imaps, 0); if (error) diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index f1deb961a296..61abca96ca73 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c @@ -349,7 +349,6 @@ xfs_bulkstat( int *done) /* 1 if there are more stats to get */ { xfs_buf_t *agbp; /* agi header buffer */ - xfs_agi_t *agi; /* agi header data */ xfs_agino_t agino; /* inode # in allocation group */ xfs_agnumber_t agno; /* allocation group number */ xfs_btree_cur_t *cur; /* btree cursor for ialloc btree */ @@ -408,7 +407,6 @@ xfs_bulkstat( error = xfs_ialloc_read_agi(mp, NULL, agno, &agbp); if (error) break; - agi = XFS_BUF_TO_AGI(agbp); /* * Allocate and initialize a btree cursor for ialloc btree. */ |