From: Alex Tomas Date: Wed, 11 Oct 2006 08:21:05 +0000 (-0700) Subject: [PATCH] ext4: 48bit physical block number support in extents X-Git-Tag: v2.6.19-rc2~120 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f65e6fba163dfd0f962efb7d8f5528b6872e2b15;p=linux-2.6 [PATCH] ext4: 48bit physical block number support in extents Signed-off-by: Alex Tomas Signed-off-by: Dave Kleikamp Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index f67b2ef6a7..4a13b56e15 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -44,6 +44,44 @@ #include +/* this macro combines low and hi parts of phys. blocknr into ext4_fsblk_t */ +static inline ext4_fsblk_t ext_pblock(struct ext4_extent *ex) +{ + ext4_fsblk_t block; + + block = le32_to_cpu(ex->ee_start); + if (sizeof(ext4_fsblk_t) > 4) + block |= ((ext4_fsblk_t) le16_to_cpu(ex->ee_start_hi) << 31) << 1; + return block; +} + +/* this macro combines low and hi parts of phys. blocknr into ext4_fsblk_t */ +static inline ext4_fsblk_t idx_pblock(struct ext4_extent_idx *ix) +{ + ext4_fsblk_t block; + + block = le32_to_cpu(ix->ei_leaf); + if (sizeof(ext4_fsblk_t) > 4) + block |= ((ext4_fsblk_t) le16_to_cpu(ix->ei_leaf_hi) << 31) << 1; + return block; +} + +/* the routine stores large phys. blocknr into extent breaking it into parts */ +static inline void ext4_ext_store_pblock(struct ext4_extent *ex, ext4_fsblk_t pb) +{ + ex->ee_start = cpu_to_le32((unsigned long) (pb & 0xffffffff)); + if (sizeof(ext4_fsblk_t) > 4) + ex->ee_start_hi = cpu_to_le16((unsigned long) ((pb >> 31) >> 1) & 0xffff); +} + +/* the routine stores large phys. blocknr into index breaking it into parts */ +static inline void ext4_idx_store_pblock(struct ext4_extent_idx *ix, ext4_fsblk_t pb) +{ + ix->ei_leaf = cpu_to_le32((unsigned long) (pb & 0xffffffff)); + if (sizeof(ext4_fsblk_t) > 4) + ix->ei_leaf_hi = cpu_to_le16((unsigned long) ((pb >> 31) >> 1) & 0xffff); +} + static int ext4_ext_check_header(const char *function, struct inode *inode, struct ext4_extent_header *eh) { @@ -124,13 +162,13 @@ static int ext4_ext_dirty(handle_t *handle, struct inode *inode, return err; } -static int ext4_ext_find_goal(struct inode *inode, +static ext4_fsblk_t ext4_ext_find_goal(struct inode *inode, struct ext4_ext_path *path, - unsigned long block) + ext4_fsblk_t block) { struct ext4_inode_info *ei = EXT4_I(inode); - unsigned long bg_start; - unsigned long colour; + ext4_fsblk_t bg_start; + ext4_grpblk_t colour; int depth; if (path) { @@ -139,8 +177,7 @@ static int ext4_ext_find_goal(struct inode *inode, /* try to predict block placement */ if ((ex = path[depth].p_ext)) - return le32_to_cpu(ex->ee_start) - + (block - le32_to_cpu(ex->ee_block)); + return ext_pblock(ex)+(block-le32_to_cpu(ex->ee_block)); /* it looks index is empty * try to find starting from index itself */ @@ -156,12 +193,12 @@ static int ext4_ext_find_goal(struct inode *inode, return bg_start + colour + block; } -static int +static ext4_fsblk_t ext4_ext_new_block(handle_t *handle, struct inode *inode, struct ext4_ext_path *path, struct ext4_extent *ex, int *err) { - int goal, newblock; + ext4_fsblk_t goal, newblock; goal = ext4_ext_find_goal(inode, path, le32_to_cpu(ex->ee_block)); newblock = ext4_new_block(handle, inode, goal, err); @@ -230,13 +267,13 @@ static void ext4_ext_show_path(struct inode *inode, struct ext4_ext_path *path) ext_debug("path:"); for (k = 0; k <= l; k++, path++) { if (path->p_idx) { - ext_debug(" %d->%d", le32_to_cpu(path->p_idx->ei_block), - le32_to_cpu(path->p_idx->ei_leaf)); + ext_debug(" %d->"E3FSBLK, le32_to_cpu(path->p_idx->ei_block), + idx_pblock(path->p_idx)); } else if (path->p_ext) { - ext_debug(" %d:%d:%d", + ext_debug(" %d:%d:"E3FSBLK" ", le32_to_cpu(path->p_ext->ee_block), le16_to_cpu(path->p_ext->ee_len), - le32_to_cpu(path->p_ext->ee_start)); + ext_pblock(path->p_ext)); } else ext_debug(" []"); } @@ -257,9 +294,8 @@ static void ext4_ext_show_leaf(struct inode *inode, struct ext4_ext_path *path) ex = EXT_FIRST_EXTENT(eh); for (i = 0; i < le16_to_cpu(eh->eh_entries); i++, ex++) { - ext_debug("%d:%d:%d ", le32_to_cpu(ex->ee_block), - le16_to_cpu(ex->ee_len), - le32_to_cpu(ex->ee_start)); + ext_debug("%d:%d:"E3FSBLK" ", le32_to_cpu(ex->ee_block), + le16_to_cpu(ex->ee_len), ext_pblock(ex)); } ext_debug("\n"); } @@ -308,8 +344,8 @@ ext4_ext_binsearch_idx(struct inode *inode, struct ext4_ext_path *path, int bloc } path->p_idx = l - 1; - ext_debug(" -> %d->%d ", le32_to_cpu(path->p_idx->ei_block), - le32_to_cpu(path->p_idx->ei_leaf)); + ext_debug(" -> %d->%lld ", le32_to_cpu(path->p_idx->ei_block), + idx_block(path->p_idx)); #ifdef CHECK_BINSEARCH { @@ -374,10 +410,10 @@ ext4_ext_binsearch(struct inode *inode, struct ext4_ext_path *path, int block) } path->p_ext = l - 1; - ext_debug(" -> %d:%d:%d ", + ext_debug(" -> %d:"E3FSBLK":%d ", le32_to_cpu(path->p_ext->ee_block), - le32_to_cpu(path->p_ext->ee_start), - le16_to_cpu(path->p_ext->ee_len)); + ext_pblock(path->p_ext), + le16_to_cpu(path->p_ext->ee_len)); #ifdef CHECK_BINSEARCH { @@ -442,7 +478,7 @@ ext4_ext_find_extent(struct inode *inode, int block, struct ext4_ext_path *path) ext_debug("depth %d: num %d, max %d\n", ppos, le16_to_cpu(eh->eh_entries), le16_to_cpu(eh->eh_max)); ext4_ext_binsearch_idx(inode, path + ppos, block); - path[ppos].p_block = le32_to_cpu(path[ppos].p_idx->ei_leaf); + path[ppos].p_block = idx_pblock(path[ppos].p_idx); path[ppos].p_depth = i; path[ppos].p_ext = NULL; @@ -489,7 +525,7 @@ err: */ static int ext4_ext_insert_index(handle_t *handle, struct inode *inode, struct ext4_ext_path *curp, - int logical, int ptr) + int logical, ext4_fsblk_t ptr) { struct ext4_extent_idx *ix; int len, err; @@ -524,7 +560,7 @@ static int ext4_ext_insert_index(handle_t *handle, struct inode *inode, } ix->ei_block = cpu_to_le32(logical); - ix->ei_leaf = cpu_to_le32(ptr); + ext4_idx_store_pblock(ix, ptr); curp->p_hdr->eh_entries = cpu_to_le16(le16_to_cpu(curp->p_hdr->eh_entries)+1); BUG_ON(le16_to_cpu(curp->p_hdr->eh_entries) @@ -556,9 +592,9 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode, struct ext4_extent_idx *fidx; struct ext4_extent *ex; int i = at, k, m, a; - unsigned long newblock, oldblock; + ext4_fsblk_t newblock, oldblock; __le32 border; - int *ablocks = NULL; /* array of allocated blocks */ + ext4_fsblk_t *ablocks = NULL; /* array of allocated blocks */ int err = 0; /* make decision: where to split? */ @@ -591,10 +627,10 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode, * we need this to handle errors and free blocks * upon them */ - ablocks = kmalloc(sizeof(unsigned long) * depth, GFP_NOFS); + ablocks = kmalloc(sizeof(ext4_fsblk_t) * depth, GFP_NOFS); if (!ablocks) return -ENOMEM; - memset(ablocks, 0, sizeof(unsigned long) * depth); + memset(ablocks, 0, sizeof(ext4_fsblk_t) * depth); /* allocate all needed blocks */ ext_debug("allocate %d blocks for indexes/leaf\n", depth - at); @@ -633,9 +669,9 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode, path[depth].p_ext++; while (path[depth].p_ext <= EXT_MAX_EXTENT(path[depth].p_hdr)) { - ext_debug("move %d:%d:%d in new leaf %lu\n", + ext_debug("move %d:"E3FSBLK":%d in new leaf "E3FSBLK"\n", le32_to_cpu(path[depth].p_ext->ee_block), - le32_to_cpu(path[depth].p_ext->ee_start), + ext_pblock(path[depth].p_ext), le16_to_cpu(path[depth].p_ext->ee_len), newblock); /*memmove(ex++, path[depth].p_ext++, @@ -679,7 +715,7 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode, while (k--) { oldblock = newblock; newblock = ablocks[--a]; - bh = sb_getblk(inode->i_sb, newblock); + bh = sb_getblk(inode->i_sb, (ext4_fsblk_t)newblock); if (!bh) { err = -EIO; goto cleanup; @@ -696,9 +732,9 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode, neh->eh_depth = cpu_to_le16(depth - i); fidx = EXT_FIRST_INDEX(neh); fidx->ei_block = border; - fidx->ei_leaf = cpu_to_le32(oldblock); + ext4_idx_store_pblock(fidx, oldblock); - ext_debug("int.index at %d (block %lu): %lu -> %lu\n", i, + ext_debug("int.index at %d (block "E3FSBLK"): %lu -> "E3FSBLK"\n", i, newblock, (unsigned long) le32_to_cpu(border), oldblock); /* copy indexes */ @@ -710,9 +746,9 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode, BUG_ON(EXT_MAX_INDEX(path[i].p_hdr) != EXT_LAST_INDEX(path[i].p_hdr)); while (path[i].p_idx <= EXT_MAX_INDEX(path[i].p_hdr)) { - ext_debug("%d: move %d:%d in new index %lu\n", i, + ext_debug("%d: move %d:%d in new index "E3FSBLK"\n", i, le32_to_cpu(path[i].p_idx->ei_block), - le32_to_cpu(path[i].p_idx->ei_leaf), + idx_pblock(path[i].p_idx), newblock); /*memmove(++fidx, path[i].p_idx++, sizeof(struct ext4_extent_idx)); @@ -791,7 +827,7 @@ static int ext4_ext_grow_indepth(handle_t *handle, struct inode *inode, struct ext4_extent_header *neh; struct ext4_extent_idx *fidx; struct buffer_head *bh; - unsigned long newblock; + ext4_fsblk_t newblock; int err = 0; newblock = ext4_ext_new_block(handle, inode, path, newext, &err); @@ -839,13 +875,13 @@ static int ext4_ext_grow_indepth(handle_t *handle, struct inode *inode, curp->p_idx = EXT_FIRST_INDEX(curp->p_hdr); /* FIXME: it works, but actually path[0] can be index */ curp->p_idx->ei_block = EXT_FIRST_EXTENT(path[0].p_hdr)->ee_block; - curp->p_idx->ei_leaf = cpu_to_le32(newblock); + ext4_idx_store_pblock(curp->p_idx, newblock); neh = ext_inode_hdr(inode); fidx = EXT_FIRST_INDEX(neh); - ext_debug("new root: num %d(%d), lblock %d, ptr %d\n", + ext_debug("new root: num %d(%d), lblock %d, ptr "E3FSBLK"\n", le16_to_cpu(neh->eh_entries), le16_to_cpu(neh->eh_max), - le32_to_cpu(fidx->ei_block), le32_to_cpu(fidx->ei_leaf)); + le32_to_cpu(fidx->ei_block), idx_pblock(fidx)); neh->eh_depth = cpu_to_le16(path->p_depth + 1); err = ext4_ext_dirty(handle, inode, curp); @@ -1042,7 +1078,6 @@ static int inline ext4_can_extents_be_merged(struct inode *inode, struct ext4_extent *ex1, struct ext4_extent *ex2) { - /* FIXME: 48bit support */ if (le32_to_cpu(ex1->ee_block) + le16_to_cpu(ex1->ee_len) != le32_to_cpu(ex2->ee_block)) return 0; @@ -1052,8 +1087,7 @@ ext4_can_extents_be_merged(struct inode *inode, struct ext4_extent *ex1, return 0; #endif - if (le32_to_cpu(ex1->ee_start) + le16_to_cpu(ex1->ee_len) - == le32_to_cpu(ex2->ee_start)) + if (ext_pblock(ex1) + le16_to_cpu(ex1->ee_len) == ext_pblock(ex2)) return 1; return 0; } @@ -1080,11 +1114,10 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode, /* try to insert block into found extent and return */ if (ex && ext4_can_extents_be_merged(inode, ex, newext)) { - ext_debug("append %d block to %d:%d (from %d)\n", + ext_debug("append %d block to %d:%d (from "E3FSBLK")\n", le16_to_cpu(newext->ee_len), le32_to_cpu(ex->ee_block), - le16_to_cpu(ex->ee_len), - le32_to_cpu(ex->ee_start)); + le16_to_cpu(ex->ee_len), ext_pblock(ex)); if ((err = ext4_ext_get_access(handle, inode, path + depth))) return err; ex->ee_len = cpu_to_le16(le16_to_cpu(ex->ee_len) @@ -1140,9 +1173,9 @@ has_space: if (!nearex) { /* there is no extent in this leaf, create first one */ - ext_debug("first extent in the leaf: %d:%d:%d\n", + ext_debug("first extent in the leaf: %d:"E3FSBLK":%d\n", le32_to_cpu(newext->ee_block), - le32_to_cpu(newext->ee_start), + ext_pblock(newext), le16_to_cpu(newext->ee_len)); path[depth].p_ext = EXT_FIRST_EXTENT(eh); } else if (le32_to_cpu(newext->ee_block) @@ -1152,10 +1185,10 @@ has_space: len = EXT_MAX_EXTENT(eh) - nearex; len = (len - 1) * sizeof(struct ext4_extent); len = len < 0 ? 0 : len; - ext_debug("insert %d:%d:%d after: nearest 0x%p, " + ext_debug("insert %d:"E3FSBLK":%d after: nearest 0x%p, " "move %d from 0x%p to 0x%p\n", le32_to_cpu(newext->ee_block), - le32_to_cpu(newext->ee_start), + ext_pblock(newext), le16_to_cpu(newext->ee_len), nearex, len, nearex + 1, nearex + 2); memmove(nearex + 2, nearex + 1, len); @@ -1165,10 +1198,10 @@ has_space: BUG_ON(newext->ee_block == nearex->ee_block); len = (EXT_MAX_EXTENT(eh) - nearex) * sizeof(struct ext4_extent); len = len < 0 ? 0 : len; - ext_debug("insert %d:%d:%d before: nearest 0x%p, " + ext_debug("insert %d:"E3FSBLK":%d before: nearest 0x%p, " "move %d from 0x%p to 0x%p\n", le32_to_cpu(newext->ee_block), - le32_to_cpu(newext->ee_start), + ext_pblock(newext), le16_to_cpu(newext->ee_len), nearex, len, nearex + 1, nearex + 2); memmove(nearex + 1, nearex, len); @@ -1179,9 +1212,8 @@ has_space: nearex = path[depth].p_ext; nearex->ee_block = newext->ee_block; nearex->ee_start = newext->ee_start; + nearex->ee_start_hi = newext->ee_start_hi; nearex->ee_len = newext->ee_len; - /* FIXME: support for large fs */ - nearex->ee_start_hi = 0; merge: /* try to merge extents to the right */ @@ -1290,7 +1322,7 @@ int ext4_ext_walk_space(struct inode *inode, unsigned long block, } else { cbex.ec_block = le32_to_cpu(ex->ee_block); cbex.ec_len = le16_to_cpu(ex->ee_len); - cbex.ec_start = le32_to_cpu(ex->ee_start); + cbex.ec_start = ext_pblock(ex); cbex.ec_type = EXT4_EXT_CACHE_EXTENT; } @@ -1398,13 +1430,13 @@ ext4_ext_in_cache(struct inode *inode, unsigned long block, cex->ec_type != EXT4_EXT_CACHE_EXTENT); if (block >= cex->ec_block && block < cex->ec_block + cex->ec_len) { ex->ee_block = cpu_to_le32(cex->ec_block); - ex->ee_start = cpu_to_le32(cex->ec_start); + ext4_ext_store_pblock(ex, cex->ec_start); ex->ee_len = cpu_to_le16(cex->ec_len); - ext_debug("%lu cached by %lu:%lu:%lu\n", + ext_debug("%lu cached by %lu:%lu:"E3FSBLK"\n", (unsigned long) block, (unsigned long) cex->ec_block, (unsigned long) cex->ec_len, - (unsigned long) cex->ec_start); + cex->ec_start); return cex->ec_type; } @@ -1422,18 +1454,18 @@ int ext4_ext_rm_idx(handle_t *handle, struct inode *inode, { struct buffer_head *bh; int err; - unsigned long leaf; + ext4_fsblk_t leaf; /* free index block */ path--; - leaf = le32_to_cpu(path->p_idx->ei_leaf); + leaf = idx_pblock(path->p_idx); BUG_ON(path->p_hdr->eh_entries == 0); if ((err = ext4_ext_get_access(handle, inode, path))) return err; path->p_hdr->eh_entries = cpu_to_le16(le16_to_cpu(path->p_hdr->eh_entries)-1); if ((err = ext4_ext_dirty(handle, inode, path))) return err; - ext_debug("index is empty, remove it, free block %lu\n", leaf); + ext_debug("index is empty, remove it, free block "E3FSBLK"\n", leaf); bh = sb_find_get_block(inode->i_sb, leaf); ext4_forget(handle, 1, inode, bh, leaf); ext4_free_blocks(handle, inode, leaf, 1); @@ -1515,10 +1547,11 @@ static int ext4_remove_blocks(handle_t *handle, struct inode *inode, if (from >= le32_to_cpu(ex->ee_block) && to == le32_to_cpu(ex->ee_block) + le16_to_cpu(ex->ee_len) - 1) { /* tail removal */ - unsigned long num, start; + unsigned long num; + ext4_fsblk_t start; num = le32_to_cpu(ex->ee_block) + le16_to_cpu(ex->ee_len) - from; - start = le32_to_cpu(ex->ee_start) + le16_to_cpu(ex->ee_len) - num; - ext_debug("free last %lu blocks starting %lu\n", num, start); + start = ext_pblock(ex) + le16_to_cpu(ex->ee_len) - num; + ext_debug("free last %lu blocks starting "E3FSBLK"\n", num, start); for (i = 0; i < num; i++) { bh = sb_find_get_block(inode->i_sb, start + i); ext4_forget(handle, 0, inode, bh, start + i); @@ -1621,7 +1654,7 @@ ext4_ext_rm_leaf(handle_t *handle, struct inode *inode, if (num == 0) { /* this extent is removed entirely mark slot unused */ - ex->ee_start = 0; + ext4_ext_store_pblock(ex, 0); eh->eh_entries = cpu_to_le16(le16_to_cpu(eh->eh_entries)-1); } @@ -1632,8 +1665,8 @@ ext4_ext_rm_leaf(handle_t *handle, struct inode *inode, if (err) goto out; - ext_debug("new extent: %u:%u:%u\n", block, num, - le32_to_cpu(ex->ee_start)); + ext_debug("new extent: %u:%u:"E3FSBLK"\n", block, num, + ext_pblock(ex)); ex--; ex_ee_block = le32_to_cpu(ex->ee_block); ex_ee_len = le16_to_cpu(ex->ee_len); @@ -1748,11 +1781,11 @@ int ext4_ext_remove_space(struct inode *inode, unsigned long start) path[i].p_idx); if (ext4_ext_more_to_rm(path + i)) { /* go to the next level */ - ext_debug("move to level %d (block %d)\n", - i + 1, le32_to_cpu(path[i].p_idx->ei_leaf)); + ext_debug("move to level %d (block "E3FSBLK")\n", + i + 1, idx_pblock(path[i].p_idx)); memset(path + i + 1, 0, sizeof(*path)); path[i+1].p_bh = - sb_bread(sb, le32_to_cpu(path[i].p_idx->ei_leaf)); + sb_bread(sb, idx_pblock(path[i].p_idx)); if (!path[i+1].p_bh) { /* should we reset i_size? */ err = -EIO; @@ -1851,13 +1884,15 @@ void ext4_ext_release(struct super_block *sb) #endif } -int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, sector_t iblock, +int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, + ext4_fsblk_t iblock, unsigned long max_blocks, struct buffer_head *bh_result, int create, int extend_disksize) { struct ext4_ext_path *path = NULL; struct ext4_extent newex, *ex; - int goal, newblock, err = 0, depth; + ext4_fsblk_t goal, newblock; + int err = 0, depth; unsigned long allocated = 0; __clear_bit(BH_New, &bh_result->b_state); @@ -1878,7 +1913,7 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, sector_t iblock, /* block is already allocated */ newblock = iblock - le32_to_cpu(newex.ee_block) - + le32_to_cpu(newex.ee_start); + + ext_pblock(&newex); /* number of remain blocks in the extent */ allocated = le16_to_cpu(newex.ee_len) - (iblock - le32_to_cpu(newex.ee_block)); @@ -1907,14 +1942,14 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, sector_t iblock, if ((ex = path[depth].p_ext)) { unsigned long ee_block = le32_to_cpu(ex->ee_block); - unsigned long ee_start = le32_to_cpu(ex->ee_start); + ext4_fsblk_t ee_start = ext_pblock(ex); unsigned short ee_len = le16_to_cpu(ex->ee_len); /* if found exent covers block, simple return it */ if (iblock >= ee_block && iblock < ee_block + ee_len) { newblock = iblock - ee_block + ee_start; /* number of remain blocks in the extent */ allocated = ee_len - (iblock - ee_block); - ext_debug("%d fit into %lu:%d -> %d\n", (int) iblock, + ext_debug("%d fit into %lu:%d -> "E3FSBLK"\n", (int) iblock, ee_block, ee_len, newblock); ext4_ext_put_in_cache(inode, ee_block, ee_len, ee_start, EXT4_EXT_CACHE_EXTENT); @@ -1944,12 +1979,12 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, sector_t iblock, newblock = ext4_new_blocks(handle, inode, goal, &allocated, &err); if (!newblock) goto out2; - ext_debug("allocate new block: goal %d, found %d/%lu\n", + ext_debug("allocate new block: goal "E3FSBLK", found "E3FSBLK"/%lu\n", goal, newblock, allocated); /* try to insert new extent into found leaf and return */ newex.ee_block = cpu_to_le32(iblock); - newex.ee_start = cpu_to_le32(newblock); + ext4_ext_store_pblock(&newex, newblock); newex.ee_len = cpu_to_le16(allocated); err = ext4_ext_insert_extent(handle, inode, path, &newex); if (err) @@ -1959,7 +1994,7 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, sector_t iblock, EXT4_I(inode)->i_disksize = inode->i_size; /* previous routine could use block we allocated */ - newblock = le32_to_cpu(newex.ee_start); + newblock = ext_pblock(&newex); __set_bit(BH_New, &bh_result->b_state); ext4_ext_put_in_cache(inode, iblock, allocated, newblock, diff --git a/include/linux/ext4_fs_extents.h b/include/linux/ext4_fs_extents.h index 8029879e29..facc76684d 100644 --- a/include/linux/ext4_fs_extents.h +++ b/include/linux/ext4_fs_extents.h @@ -108,7 +108,7 @@ struct ext4_extent_header { * truncate uses it to simulate recursive walking */ struct ext4_ext_path { - __u32 p_block; + ext4_fsblk_t p_block; __u16 p_depth; struct ext4_extent *p_ext; struct ext4_extent_idx *p_idx; diff --git a/include/linux/ext4_fs_i.h b/include/linux/ext4_fs_i.h index b2ccd9876b..2bed0effdc 100644 --- a/include/linux/ext4_fs_i.h +++ b/include/linux/ext4_fs_i.h @@ -72,10 +72,10 @@ struct ext4_block_alloc_info { * storage for cached extent */ struct ext4_ext_cache { - __u32 ec_start; - __u32 ec_block; - __u32 ec_len; /* must be 32bit to return holes */ - __u32 ec_type; + ext4_fsblk_t ec_start; + __u32 ec_block; + __u32 ec_len; /* must be 32bit to return holes */ + __u32 ec_type; }; /*