Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy...
[powerpc.git] / fs / ext3 / inode.c
index 2edd7ee..f804d5e 100644 (file)
@@ -62,7 +62,7 @@ static int ext3_inode_is_fast_symlink(struct inode *inode)
  * still needs to be revoked.
  */
 int ext3_forget(handle_t *handle, int is_metadata, struct inode *inode,
-                       struct buffer_head *bh, int blocknr)
+                       struct buffer_head *bh, ext3_fsblk_t blocknr)
 {
        int err;
 
@@ -407,13 +407,13 @@ no_block:
  *
  *     Caller must make sure that @ind is valid and will stay that way.
  */
-static unsigned long ext3_find_near(struct inode *inode, Indirect *ind)
+static ext3_fsblk_t ext3_find_near(struct inode *inode, Indirect *ind)
 {
        struct ext3_inode_info *ei = EXT3_I(inode);
        __le32 *start = ind->bh ? (__le32*) ind->bh->b_data : ei->i_data;
        __le32 *p;
-       unsigned long bg_start;
-       unsigned long colour;
+       ext3_fsblk_t bg_start;
+       ext3_grpblk_t colour;
 
        /* Try to find previous block */
        for (p = ind->p - 1; p >= start; p--) {
@@ -429,8 +429,7 @@ static unsigned long ext3_find_near(struct inode *inode, Indirect *ind)
         * It is going to be referred to from the inode itself? OK, just put it
         * into the same cylinder group then.
         */
-       bg_start = (ei->i_block_group * EXT3_BLOCKS_PER_GROUP(inode->i_sb)) +
-               le32_to_cpu(EXT3_SB(inode->i_sb)->s_es->s_first_data_block);
+       bg_start = ext3_group_first_block_no(inode->i_sb, ei->i_block_group);
        colour = (current->pid % 16) *
                        (EXT3_BLOCKS_PER_GROUP(inode->i_sb) / 16);
        return bg_start + colour;
@@ -448,7 +447,7 @@ static unsigned long ext3_find_near(struct inode *inode, Indirect *ind)
  *     stores it in *@goal and returns zero.
  */
 
-static unsigned long ext3_find_goal(struct inode *inode, long block,
+static ext3_fsblk_t ext3_find_goal(struct inode *inode, long block,
                Indirect chain[4], Indirect *partial)
 {
        struct ext3_block_alloc_info *block_i;
@@ -516,13 +515,13 @@ static int ext3_blks_to_allocate(Indirect *branch, int k, unsigned long blks,
  *             direct blocks
  */
 static int ext3_alloc_blocks(handle_t *handle, struct inode *inode,
-                       unsigned long goal, int indirect_blks, int blks,
-                       unsigned long long new_blocks[4], int *err)
+                       ext3_fsblk_t goal, int indirect_blks, int blks,
+                       ext3_fsblk_t new_blocks[4], int *err)
 {
        int target, i;
        unsigned long count = 0;
        int index = 0;
-       unsigned long current_block = 0;
+       ext3_fsblk_t current_block = 0;
        int ret = 0;
 
        /*
@@ -592,7 +591,7 @@ failed_out:
  *     as described above and return 0.
  */
 static int ext3_alloc_branch(handle_t *handle, struct inode *inode,
-                       int indirect_blks, int *blks, unsigned long goal,
+                       int indirect_blks, int *blks, ext3_fsblk_t goal,
                        int *offsets, Indirect *branch)
 {
        int blocksize = inode->i_sb->s_blocksize;
@@ -600,8 +599,8 @@ static int ext3_alloc_branch(handle_t *handle, struct inode *inode,
        int err = 0;
        struct buffer_head *bh;
        int num;
-       unsigned long long new_blocks[4];
-       unsigned long long current_block;
+       ext3_fsblk_t new_blocks[4];
+       ext3_fsblk_t current_block;
 
        num = ext3_alloc_blocks(handle, inode, goal, indirect_blks,
                                *blks, new_blocks, &err);
@@ -688,7 +687,7 @@ static int ext3_splice_branch(handle_t *handle, struct inode *inode,
        int i;
        int err = 0;
        struct ext3_block_alloc_info *block_i;
-       unsigned long current_block;
+       ext3_fsblk_t current_block;
 
        block_i = EXT3_I(inode)->i_block_alloc_info;
        /*
@@ -795,13 +794,13 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
        int offsets[4];
        Indirect chain[4];
        Indirect *partial;
-       unsigned long goal;
+       ext3_fsblk_t goal;
        int indirect_blks;
        int blocks_to_boundary = 0;
        int depth;
        struct ext3_inode_info *ei = EXT3_I(inode);
        int count = 0;
-       unsigned long first_block = 0;
+       ext3_fsblk_t first_block = 0;
 
 
        J_ASSERT(handle != NULL || create == 0);
@@ -819,7 +818,7 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
                count++;
                /*map more blocks*/
                while (count < maxblocks && count <= blocks_to_boundary) {
-                       unsigned long blk;
+                       ext3_fsblk_t blk;
 
                        if (!verify_chain(chain, partial)) {
                                /*
@@ -1699,7 +1698,7 @@ static int ext3_journalled_set_page_dirty(struct page *page)
        return __set_page_dirty_nobuffers(page);
 }
 
-static struct address_space_operations ext3_ordered_aops = {
+static const struct address_space_operations ext3_ordered_aops = {
        .readpage       = ext3_readpage,
        .readpages      = ext3_readpages,
        .writepage      = ext3_ordered_writepage,
@@ -1713,7 +1712,7 @@ static struct address_space_operations ext3_ordered_aops = {
        .migratepage    = buffer_migrate_page,
 };
 
-static struct address_space_operations ext3_writeback_aops = {
+static const struct address_space_operations ext3_writeback_aops = {
        .readpage       = ext3_readpage,
        .readpages      = ext3_readpages,
        .writepage      = ext3_writeback_writepage,
@@ -1727,7 +1726,7 @@ static struct address_space_operations ext3_writeback_aops = {
        .migratepage    = buffer_migrate_page,
 };
 
-static struct address_space_operations ext3_journalled_aops = {
+static const struct address_space_operations ext3_journalled_aops = {
        .readpage       = ext3_readpage,
        .readpages      = ext3_readpages,
        .writepage      = ext3_journalled_writepage,
@@ -1759,7 +1758,7 @@ void ext3_set_aops(struct inode *inode)
 static int ext3_block_truncate_page(handle_t *handle, struct page *page,
                struct address_space *mapping, loff_t from)
 {
-       unsigned long index = from >> PAGE_CACHE_SHIFT;
+       ext3_fsblk_t index = from >> PAGE_CACHE_SHIFT;
        unsigned offset = from & (PAGE_CACHE_SIZE-1);
        unsigned blocksize, iblock, length, pos;
        struct inode *inode = mapping->host;
@@ -1960,7 +1959,7 @@ no_top:
  * than `count' because there can be holes in there.
  */
 static void ext3_clear_blocks(handle_t *handle, struct inode *inode,
-               struct buffer_head *bh, unsigned long block_to_free,
+               struct buffer_head *bh, ext3_fsblk_t block_to_free,
                unsigned long count, __le32 *first, __le32 *last)
 {
        __le32 *p;
@@ -2022,12 +2021,12 @@ static void ext3_free_data(handle_t *handle, struct inode *inode,
                           struct buffer_head *this_bh,
                           __le32 *first, __le32 *last)
 {
-       unsigned long block_to_free = 0;    /* Starting block # of a run */
+       ext3_fsblk_t block_to_free = 0;    /* Starting block # of a run */
        unsigned long count = 0;            /* Number of blocks in the run */ 
        __le32 *block_to_free_p = NULL;     /* Pointer into inode/ind
                                               corresponding to
                                               block_to_free */
-       unsigned long nr;                   /* Current block # */
+       ext3_fsblk_t nr;                    /* Current block # */
        __le32 *p;                          /* Pointer into inode/ind
                                               for current block */
        int err;
@@ -2089,7 +2088,7 @@ static void ext3_free_branches(handle_t *handle, struct inode *inode,
                               struct buffer_head *parent_bh,
                               __le32 *first, __le32 *last, int depth)
 {
-       unsigned long nr;
+       ext3_fsblk_t nr;
        __le32 *p;
 
        if (is_handle_aborted(handle))
@@ -2113,7 +2112,7 @@ static void ext3_free_branches(handle_t *handle, struct inode *inode,
                         */
                        if (!bh) {
                                ext3_error(inode->i_sb, "ext3_free_branches",
-                                          "Read failure, inode=%ld, block=%ld",
+                                          "Read failure, inode=%ld, block="E3FSBLK,
                                           inode->i_ino, nr);
                                continue;
                        }
@@ -2394,11 +2393,12 @@ out_stop:
        ext3_journal_stop(handle);
 }
 
-static unsigned long ext3_get_inode_block(struct super_block *sb,
+static ext3_fsblk_t ext3_get_inode_block(struct super_block *sb,
                unsigned long ino, struct ext3_iloc *iloc)
 {
        unsigned long desc, group_desc, block_group;
-       unsigned long offset, block;
+       unsigned long offset;
+       ext3_fsblk_t block;
        struct buffer_head *bh;
        struct ext3_group_desc * gdp;
 
@@ -2448,7 +2448,7 @@ static unsigned long ext3_get_inode_block(struct super_block *sb,
 static int __ext3_get_inode_loc(struct inode *inode,
                                struct ext3_iloc *iloc, int in_mem)
 {
-       unsigned long block;
+       ext3_fsblk_t block;
        struct buffer_head *bh;
 
        block = ext3_get_inode_block(inode->i_sb, inode->i_ino, iloc);
@@ -2459,7 +2459,8 @@ static int __ext3_get_inode_loc(struct inode *inode,
        if (!bh) {
                ext3_error (inode->i_sb, "ext3_get_inode_loc",
                                "unable to read inode block - "
-                               "inode=%lu, block=%lu", inode->i_ino, block);
+                               "inode=%lu, block="E3FSBLK,
+                                inode->i_ino, block);
                return -EIO;
        }
        if (!buffer_uptodate(bh)) {
@@ -2540,7 +2541,7 @@ make_io:
                if (!buffer_uptodate(bh)) {
                        ext3_error(inode->i_sb, "ext3_get_inode_loc",
                                        "unable to read inode block - "
-                                       "inode=%lu, block=%lu",
+                                       "inode=%lu, block="E3FSBLK,
                                        inode->i_ino, block);
                        brelse(bh);
                        return -EIO;