---

yaml
---
r: 218903
b: refs/heads/master
c: 8128057
h: refs/heads/master
i:
  218901: 4c7b0b8
  218899: f28a251
  218895: 4bb313e
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a107e5a3a473a2ea62bd5af24e11b84adf1486ff
+refs/heads/master: 81280572ca6f54009edfa4deee563e8678784218

trunk/drivers/gpu/drm/radeon/evergreen_blit_kms.c

@@ -495,13 +495,15 @@ int evergreen_blit_init(struct radeon_device *rdev)
 		dev_err(rdev->dev, "(%d) pin blit object failed\n", r);
 		return r;
 	}
+	rdev->mc.active_vram_size = rdev->mc.real_vram_size;
 	return 0;
 }
 
 void evergreen_blit_fini(struct radeon_device *rdev)
 {
 	int r;
 
+	rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
 	if (rdev->r600_blit.shader_obj == NULL)
 		return;
 	/* If we can't reserve the bo, unref should be enough to destroy

trunk/drivers/gpu/drm/radeon/r100.c

@@ -3180,6 +3180,8 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev,
 	for (u = 0; u < track->num_texture; u++) {
 		if (!track->textures[u].enabled)
 			continue;
+		if (track->textures[u].lookup_disable)
+			continue;
 		robj = track->textures[u].robj;
 		if (robj == NULL) {
 			DRM_ERROR("No texture bound to unit %u\n", u);
@@ -3414,6 +3416,7 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track
 		track->textures[i].robj = NULL;
 		/* CS IB emission code makes sure texture unit are disabled */
 		track->textures[i].enabled = false;
+		track->textures[i].lookup_disable = false;
 		track->textures[i].roundup_w = true;
 		track->textures[i].roundup_h = true;
 		if (track->separate_cube)

trunk/drivers/gpu/drm/radeon/r100_track.h

@@ -46,6 +46,7 @@ struct r100_cs_track_texture {
 	unsigned		height_11;
 	bool			use_pitch;
 	bool			enabled;
+	bool                    lookup_disable;
 	bool			roundup_w;
 	bool			roundup_h;
 	unsigned                compress_format;

trunk/drivers/gpu/drm/radeon/r200.c

@@ -447,6 +447,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
 			track->textures[i].width = 1 << ((idx_value >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK);
 			track->textures[i].height = 1 << ((idx_value >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK);
 		}
+		if (idx_value & R200_TXFORMAT_LOOKUP_DISABLE)
+			track->textures[i].lookup_disable = true;
 		switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK)) {
 		case R200_TXFORMAT_I8:
 		case R200_TXFORMAT_RGB332:

trunk/drivers/gpu/drm/radeon/r600_cs.c

@@ -310,7 +310,7 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
 	/* Check depth buffer */
 	if (G_028800_STENCIL_ENABLE(track->db_depth_control) ||
 		G_028800_Z_ENABLE(track->db_depth_control)) {
-		u32 nviews, bpe, ntiles, pitch, pitch_align, height, size;
+		u32 nviews, bpe, ntiles, pitch, pitch_align, height, size, slice_tile_max;
 		if (track->db_bo == NULL) {
 			dev_warn(p->dev, "z/stencil with no depth buffer\n");
 			return -EINVAL;
@@ -354,11 +354,11 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
 		} else {
 			size = radeon_bo_size(track->db_bo);
 			pitch = G_028000_PITCH_TILE_MAX(track->db_depth_size) + 1;
-			height = size / (pitch * 8 * bpe);
-			height &= ~0x7;
-			if (!height)
-				height = 8;
-
+			slice_tile_max = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1;
+			slice_tile_max *= 64;
+			height = slice_tile_max / (pitch * 8);
+			if (height > 8192)
+				height = 8192;
 			switch (G_028010_ARRAY_MODE(track->db_depth_info)) {
 			case V_028010_ARRAY_1D_TILED_THIN1:
 				pitch_align = (max((u32)8, (u32)(track->group_size / (8 * bpe))) / 8);
@@ -367,6 +367,8 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
 						 __func__, __LINE__, pitch);
 					return -EINVAL;
 				}
+				/* don't break userspace */
+				height &= ~0x7;
 				if (!IS_ALIGNED(height, 8)) {
 					dev_warn(p->dev, "%s:%d db height (%d) invalid\n",
 						 __func__, __LINE__, height);

trunk/drivers/gpu/drm/radeon/radeon_reg.h

@@ -2836,6 +2836,7 @@
 #       define R200_TXFORMAT_ST_ROUTE_STQ5	(5 << 24)
 #       define R200_TXFORMAT_ST_ROUTE_MASK	(7 << 24)
 #       define R200_TXFORMAT_ST_ROUTE_SHIFT	24
+#       define R200_TXFORMAT_LOOKUP_DISABLE	(1 << 27)
 #       define R200_TXFORMAT_ALPHA_MASK_ENABLE	(1 << 28)
 #       define R200_TXFORMAT_CHROMA_KEY_ENABLE	(1 << 29)
 #       define R200_TXFORMAT_CUBIC_MAP_ENABLE		(1 << 30)

trunk/fs/ext2/balloc.c

@@ -646,10 +646,9 @@ find_next_usable_block(int start, struct buffer_head *bh, int maxblocks)
 	return here;
 }
 
-/*
+/**
  * ext2_try_to_allocate()
  * @sb:			superblock
- * @handle:		handle to this transaction
  * @group:		given allocation block group
  * @bitmap_bh:		bufferhead holds the block bitmap
  * @grp_goal:		given target block within the group

trunk/fs/ext3/balloc.c

@@ -792,9 +792,9 @@ find_next_usable_block(ext3_grpblk_t start, struct buffer_head *bh,
 	if (here < 0)
 		here = 0;
 
-	p = ((char *)bh->b_data) + (here >> 3);
+	p = bh->b_data + (here >> 3);
 	r = memscan(p, 0, ((maxblocks + 7) >> 3) - (here >> 3));
-	next = (r - ((char *)bh->b_data)) << 3;
+	next = (r - bh->b_data) << 3;
 
 	if (next < maxblocks && next >= start && ext3_test_allocatable(next, bh))
 		return next;
@@ -810,8 +810,9 @@ find_next_usable_block(ext3_grpblk_t start, struct buffer_head *bh,
 
 /**
  * claim_block()
+ * @lock:		the spin lock for this block group
  * @block:		the free block (group relative) to allocate
- * @bh:			the bufferhead containts the block group bitmap
+ * @bh:			the buffer_head contains the block group bitmap
  *
  * We think we can allocate this block in this bitmap.  Try to set the bit.
  * If that succeeds then check that nobody has allocated and then freed the
@@ -956,9 +957,11 @@ ext3_try_to_allocate(struct super_block *sb, handle_t *handle, int group,
  *		but we will shift to the place where start_block is,
  *		then start from there, when looking for a reservable space.
  *
- *	@size: the target new reservation window size
+ *	@my_rsv: the reservation window
  *
- *	@group_first_block: the first block we consider to start
+ *	@sb: the super block
+ *
+ *	@start_block: the first block we consider to start
  *			the real search from
  *
  *	@last_block:
@@ -1084,7 +1087,7 @@ static int find_next_reservable_window(
  *
  *	failed: we failed to find a reservation window in this group
  *
- *	@rsv: the reservation
+ *	@my_rsv: the reservation window
  *
  *	@grp_goal: The goal (group-relative).  It is where the search for a
  *		free reservable space should start from.
@@ -1273,8 +1276,8 @@ static void try_to_extend_reservation(struct ext3_reserve_window_node *my_rsv,
  * @group:		given allocation block group
  * @bitmap_bh:		bufferhead holds the block bitmap
  * @grp_goal:		given target block within the group
- * @count:		target number of blocks to allocate
  * @my_rsv:		reservation window
+ * @count:		target number of blocks to allocate
  * @errp:		pointer to store the error code
  *
  * This is the main function used to allocate a new block and its reservation

trunk/fs/ext3/ialloc.c

@@ -570,9 +570,14 @@ struct inode *ext3_new_inode(handle_t *handle, struct inode * dir, int mode)
 	ei->i_state_flags = 0;
 	ext3_set_inode_state(inode, EXT3_STATE_NEW);
 
-	ei->i_extra_isize =
-		(EXT3_INODE_SIZE(inode->i_sb) > EXT3_GOOD_OLD_INODE_SIZE) ?
-		sizeof(struct ext3_inode) - EXT3_GOOD_OLD_INODE_SIZE : 0;
+	/* See comment in ext3_iget for explanation */
+	if (ino >= EXT3_FIRST_INO(sb) + 1 &&
+	    EXT3_INODE_SIZE(sb) > EXT3_GOOD_OLD_INODE_SIZE) {
+		ei->i_extra_isize =
+			sizeof(struct ext3_inode) - EXT3_GOOD_OLD_INODE_SIZE;
+	} else {
+		ei->i_extra_isize = 0;
+	}
 
 	ret = inode;
 	dquot_initialize(inode);

trunk/fs/ext3/inode.c

@@ -498,7 +498,7 @@ static ext3_fsblk_t ext3_find_goal(struct inode *inode, long block,
 }
 
 /**
- *	ext3_blks_to_allocate: Look up the block map and count the number
+ *	ext3_blks_to_allocate - Look up the block map and count the number
  *	of direct blocks need to be allocated for the given branch.
  *
  *	@branch: chain of indirect blocks
@@ -536,14 +536,18 @@ static int ext3_blks_to_allocate(Indirect *branch, int k, unsigned long blks,
 }
 
 /**
- *	ext3_alloc_blocks: multiple allocate blocks needed for a branch
+ *	ext3_alloc_blocks - multiple allocate blocks needed for a branch
+ *	@handle: handle for this transaction
+ *	@inode: owner
+ *	@goal: preferred place for allocation
  *	@indirect_blks: the number of blocks need to allocate for indirect
  *			blocks
- *
+ *	@blks:	number of blocks need to allocated for direct blocks
  *	@new_blocks: on return it will store the new block numbers for
  *	the indirect blocks(if needed) and the first direct block,
- *	@blks:	on return it will store the total number of allocated
- *		direct blocks
+ *	@err: here we store the error value
+ *
+ *	return the number of direct blocks allocated
  */
 static int ext3_alloc_blocks(handle_t *handle, struct inode *inode,
 			ext3_fsblk_t goal, int indirect_blks, int blks,
@@ -598,9 +602,11 @@ static int ext3_alloc_blocks(handle_t *handle, struct inode *inode,
 
 /**
  *	ext3_alloc_branch - allocate and set up a chain of blocks.
+ *	@handle: handle for this transaction
  *	@inode: owner
  *	@indirect_blks: number of allocated indirect blocks
  *	@blks: number of allocated direct blocks
+ *	@goal: preferred place for allocation
  *	@offsets: offsets (in the blocks) to store the pointers to next.
  *	@branch: place to store the chain in.
  *
@@ -700,10 +706,9 @@ static int ext3_alloc_branch(handle_t *handle, struct inode *inode,
 
 /**
  * ext3_splice_branch - splice the allocated branch onto inode.
+ * @handle: handle for this transaction
  * @inode: owner
  * @block: (logical) number of block we are adding
- * @chain: chain of indirect blocks (with a missing link - see
- *	ext3_alloc_branch)
  * @where: location of missing link
  * @num:   number of indirect blocks we are adding
  * @blks:  number of direct blocks we are adding
@@ -2530,7 +2535,6 @@ void ext3_truncate(struct inode *inode)
 			 */
 		} else {
 			/* Shared branch grows from an indirect block */
-			BUFFER_TRACE(partial->bh, "get_write_access");
 			ext3_free_branches(handle, inode, partial->bh,
 					partial->p,
 					partial->p+1, (chain+n-1) - partial);

trunk/fs/ext3/resize.c

@@ -977,15 +977,16 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
 	o_blocks_count = le32_to_cpu(es->s_blocks_count);
 
 	if (test_opt(sb, DEBUG))
-		printk(KERN_DEBUG "EXT3-fs: extending last group from "E3FSBLK" uto "E3FSBLK" blocks\n",
+		printk(KERN_DEBUG "EXT3-fs: extending last group from "E3FSBLK
+		       " upto "E3FSBLK" blocks\n",
 		       o_blocks_count, n_blocks_count);
 
 	if (n_blocks_count == 0 || n_blocks_count == o_blocks_count)
 		return 0;
 
 	if (n_blocks_count > (sector_t)(~0ULL) >> (sb->s_blocksize_bits - 9)) {
 		printk(KERN_ERR "EXT3-fs: filesystem on %s:"
-			" too large to resize to %lu blocks safely\n",
+			" too large to resize to "E3FSBLK" blocks safely\n",
 			sb->s_id, n_blocks_count);
 		if (sizeof(sector_t) < 8)
 			ext3_warning(sb, __func__,
@@ -1065,11 +1066,11 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
 	es->s_blocks_count = cpu_to_le32(o_blocks_count + add);
 	ext3_journal_dirty_metadata(handle, EXT3_SB(sb)->s_sbh);
 	mutex_unlock(&EXT3_SB(sb)->s_resize_lock);
-	ext3_debug("freeing blocks %lu through "E3FSBLK"\n", o_blocks_count,
-		   o_blocks_count + add);
+	ext3_debug("freeing blocks "E3FSBLK" through "E3FSBLK"\n",
+		   o_blocks_count, o_blocks_count + add);
 	ext3_free_blocks_sb(handle, sb, o_blocks_count, add, &freed_blocks);
-	ext3_debug("freed blocks "E3FSBLK" through "E3FSBLK"\n", o_blocks_count,
-		   o_blocks_count + add);
+	ext3_debug("freed blocks "E3FSBLK" through "E3FSBLK"\n",
+		   o_blocks_count, o_blocks_count + add);
 	if ((err = ext3_journal_stop(handle)))
 		goto exit_put;
 	if (test_opt(sb, DEBUG))

trunk/fs/ext3/super.c

@@ -1301,9 +1301,9 @@ static int ext3_setup_super(struct super_block *sb, struct ext3_super_block *es,
 		ext3_msg(sb, KERN_WARNING,
 			"warning: mounting fs with errors, "
 			"running e2fsck is recommended");
-	else if ((__s16) le16_to_cpu(es->s_max_mnt_count) >= 0 &&
+	else if ((__s16) le16_to_cpu(es->s_max_mnt_count) > 0 &&
 		 le16_to_cpu(es->s_mnt_count) >=
-		 (unsigned short) (__s16) le16_to_cpu(es->s_max_mnt_count))
+			le16_to_cpu(es->s_max_mnt_count))
 		ext3_msg(sb, KERN_WARNING,
 			"warning: maximal mount count reached, "
 			"running e2fsck is recommended");
@@ -1320,7 +1320,7 @@ static int ext3_setup_super(struct super_block *sb, struct ext3_super_block *es,
                    valid forever! :) */
 	es->s_state &= cpu_to_le16(~EXT3_VALID_FS);
 #endif
-	if (!(__s16) le16_to_cpu(es->s_max_mnt_count))
+	if (!le16_to_cpu(es->s_max_mnt_count))
 		es->s_max_mnt_count = cpu_to_le16(EXT3_DFL_MAX_MNT_COUNT);
 	le16_add_cpu(&es->s_mnt_count, 1);
 	es->s_mtime = cpu_to_le32(get_seconds());
@@ -1647,7 +1647,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
 	 * Note: s_es must be initialized as soon as possible because
 	 *       some ext3 macro-instructions depend on its value
 	 */
-	es = (struct ext3_super_block *) (((char *)bh->b_data) + offset);
+	es = (struct ext3_super_block *) (bh->b_data + offset);
 	sbi->s_es = es;
 	sb->s_magic = le16_to_cpu(es->s_magic);
 	if (sb->s_magic != EXT3_SUPER_MAGIC)
@@ -1758,7 +1758,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
 			       "error: can't read superblock on 2nd try");
 			goto failed_mount;
 		}
-		es = (struct ext3_super_block *)(((char *)bh->b_data) + offset);
+		es = (struct ext3_super_block *)(bh->b_data + offset);
 		sbi->s_es = es;
 		if (es->s_magic != cpu_to_le16(EXT3_SUPER_MAGIC)) {
 			ext3_msg(sb, KERN_ERR,
@@ -1857,13 +1857,13 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
 	sbi->s_groups_count = ((le32_to_cpu(es->s_blocks_count) -
 			       le32_to_cpu(es->s_first_data_block) - 1)
 				       / EXT3_BLOCKS_PER_GROUP(sb)) + 1;
-	db_count = (sbi->s_groups_count + EXT3_DESC_PER_BLOCK(sb) - 1) /
-		   EXT3_DESC_PER_BLOCK(sb);
+	db_count = DIV_ROUND_UP(sbi->s_groups_count, EXT3_DESC_PER_BLOCK(sb));
 	sbi->s_group_desc = kmalloc(db_count * sizeof (struct buffer_head *),
 				    GFP_KERNEL);
 	if (sbi->s_group_desc == NULL) {
 		ext3_msg(sb, KERN_ERR,
 			"error: not enough memory");
+		ret = -ENOMEM;
 		goto failed_mount;
 	}
 
@@ -1951,6 +1951,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
 	}
 	if (err) {
 		ext3_msg(sb, KERN_ERR, "error: insufficient memory");
+		ret = err;
 		goto failed_mount3;
 	}
 
@@ -2159,7 +2160,7 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb,
 		goto out_bdev;
 	}
 
-	es = (struct ext3_super_block *) (((char *)bh->b_data) + offset);
+	es = (struct ext3_super_block *) (bh->b_data + offset);
 	if ((le16_to_cpu(es->s_magic) != EXT3_SUPER_MAGIC) ||
 	    !(le32_to_cpu(es->s_feature_incompat) &
 	      EXT3_FEATURE_INCOMPAT_JOURNAL_DEV)) {
@@ -2352,6 +2353,21 @@ static int ext3_commit_super(struct super_block *sb,
 
 	if (!sbh)
 		return error;
+
+	if (buffer_write_io_error(sbh)) {
+		/*
+		 * Oh, dear.  A previous attempt to write the
+		 * superblock failed.  This could happen because the
+		 * USB device was yanked out.  Or it could happen to
+		 * be a transient write error and maybe the block will
+		 * be remapped.  Nothing we can do but to retry the
+		 * write and hope for the best.
+		 */
+		ext3_msg(sb, KERN_ERR, "previous I/O error to "
+		       "superblock detected");
+		clear_buffer_write_io_error(sbh);
+		set_buffer_uptodate(sbh);
+	}
 	/*
 	 * If the file system is mounted read-only, don't update the
 	 * superblock write time.  This avoids updating the superblock
@@ -2368,8 +2384,15 @@ static int ext3_commit_super(struct super_block *sb,
 	es->s_free_inodes_count = cpu_to_le32(ext3_count_free_inodes(sb));
 	BUFFER_TRACE(sbh, "marking dirty");
 	mark_buffer_dirty(sbh);
-	if (sync)
+	if (sync) {
 		error = sync_dirty_buffer(sbh);
+		if (buffer_write_io_error(sbh)) {
+			ext3_msg(sb, KERN_ERR, "I/O error while writing "
+			       "superblock");
+			clear_buffer_write_io_error(sbh);
+			set_buffer_uptodate(sbh);
+		}
+	}
 	return error;
 }