ext4: Rename block group descriptor table from gd to bgd
authorSimon Glass <sjg@chromium.org>
Wed, 3 Oct 2012 11:37:49 +0000 (11:37 +0000)
committerTom Rini <trini@ti.com>
Thu, 4 Oct 2012 01:21:33 +0000 (18:21 -0700)
On x86 machines gd is unfortunately a #define, so we should avoid using
gd for anything. This patch changes uses of gd to bgd so that ext4fs
can be used on x86.

A better fix would be to remove the #define in x86, but I'm not sure
how to do that.

Signed-off-by: Simon Glass <sjg@chromium.org>
fs/ext4/ext4_common.c
fs/ext4/ext4fs.c
include/ext4fs.h

index 3deffd523e01254e3f9078f4eb17d0d98d47cb90..d6d55b9fff3707f1d9d8e47a4a4d12e89375f5f5 100644 (file)
@@ -314,7 +314,7 @@ int ext4fs_checksum_update(unsigned int i)
        struct ext_filesystem *fs = get_fs();
        __u16 crc = 0;
 
-       desc = (struct ext2_block_group *)&fs->gd[i];
+       desc = (struct ext2_block_group *)&fs->bgd[i];
        if (fs->sb->feature_ro_compat & EXT4_FEATURE_RO_COMPAT_GDT_CSUM) {
                int offset = offsetof(struct ext2_block_group, bg_checksum);
 
@@ -874,17 +874,17 @@ long int ext4fs_get_new_blk_no(void)
        char *zero_buffer = zalloc(fs->blksz);
        if (!journal_buffer || !zero_buffer)
                goto fail;
-       struct ext2_block_group *gd = (struct ext2_block_group *)fs->gdtable;
+       struct ext2_block_group *bgd = (struct ext2_block_group *)fs->gdtable;
 
        if (fs->first_pass_bbmap == 0) {
                for (i = 0; i < fs->no_blkgrp; i++) {
-                       if (gd[i].free_blocks) {
-                               if (gd[i].bg_flags & EXT4_BG_BLOCK_UNINIT) {
-                                       put_ext4(((uint64_t) (gd[i].block_id *
+                       if (bgd[i].free_blocks) {
+                               if (bgd[i].bg_flags & EXT4_BG_BLOCK_UNINIT) {
+                                       put_ext4(((uint64_t) (bgd[i].block_id *
                                                              fs->blksz)),
                                                 zero_buffer, fs->blksz);
-                                       gd[i].bg_flags =
-                                           gd[i].
+                                       bgd[i].bg_flags =
+                                           bgd[i].
                                            bg_flags & ~EXT4_BG_BLOCK_UNINIT;
                                        memcpy(fs->blk_bmaps[i], zero_buffer,
                                               fs->blksz);
@@ -897,16 +897,16 @@ long int ext4fs_get_new_blk_no(void)
                                fs->curr_blkno = fs->curr_blkno +
                                                (i * fs->blksz * 8);
                                fs->first_pass_bbmap++;
-                               gd[i].free_blocks--;
+                               bgd[i].free_blocks--;
                                fs->sb->free_blocks--;
-                               status = ext4fs_devread(gd[i].block_id *
+                               status = ext4fs_devread(bgd[i].block_id *
                                                        fs->sect_perblk, 0,
                                                        fs->blksz,
                                                        journal_buffer);
                                if (status == 0)
                                        goto fail;
                                if (ext4fs_log_journal(journal_buffer,
-                                                       gd[i].block_id))
+                                                       bgd[i].block_id))
                                        goto fail;
                                goto success;
                        } else {
@@ -935,19 +935,19 @@ restart:
                if (bg_idx >= fs->no_blkgrp)
                        goto fail;
 
-               if (gd[bg_idx].free_blocks == 0) {
+               if (bgd[bg_idx].free_blocks == 0) {
                        debug("block group %u is full. Skipping\n", bg_idx);
                        fs->curr_blkno = fs->curr_blkno + blk_per_grp;
                        fs->curr_blkno--;
                        goto restart;
                }
 
-               if (gd[bg_idx].bg_flags & EXT4_BG_BLOCK_UNINIT) {
+               if (bgd[bg_idx].bg_flags & EXT4_BG_BLOCK_UNINIT) {
                        memset(zero_buffer, '\0', fs->blksz);
-                       put_ext4(((uint64_t) (gd[bg_idx].block_id * fs->blksz)),
-                                zero_buffer, fs->blksz);
+                       put_ext4(((uint64_t) (bgd[bg_idx].block_id *
+                                       fs->blksz)), zero_buffer, fs->blksz);
                        memcpy(fs->blk_bmaps[bg_idx], zero_buffer, fs->blksz);
-                       gd[bg_idx].bg_flags = gd[bg_idx].bg_flags &
+                       bgd[bg_idx].bg_flags = bgd[bg_idx].bg_flags &
                                                ~EXT4_BG_BLOCK_UNINIT;
                }
 
@@ -961,18 +961,18 @@ restart:
                /* journal backup */
                if (prev_bg_bitmap_index != bg_idx) {
                        memset(journal_buffer, '\0', fs->blksz);
-                       status = ext4fs_devread(gd[bg_idx].block_id
+                       status = ext4fs_devread(bgd[bg_idx].block_id
                                                * fs->sect_perblk,
                                                0, fs->blksz, journal_buffer);
                        if (status == 0)
                                goto fail;
                        if (ext4fs_log_journal(journal_buffer,
-                                               gd[bg_idx].block_id))
+                                               bgd[bg_idx].block_id))
                                goto fail;
 
                        prev_bg_bitmap_index = bg_idx;
                }
-               gd[bg_idx].free_blocks--;
+               bgd[bg_idx].free_blocks--;
                fs->sb->free_blocks--;
                goto success;
        }
@@ -1000,19 +1000,21 @@ int ext4fs_get_new_inode_no(void)
        char *zero_buffer = zalloc(fs->blksz);
        if (!journal_buffer || !zero_buffer)
                goto fail;
-       struct ext2_block_group *gd = (struct ext2_block_group *)fs->gdtable;
+       struct ext2_block_group *bgd = (struct ext2_block_group *)fs->gdtable;
 
        if (fs->first_pass_ibmap == 0) {
                for (i = 0; i < fs->no_blkgrp; i++) {
-                       if (gd[i].free_inodes) {
-                               if (gd[i].bg_itable_unused != gd[i].free_inodes)
-                                       gd[i].bg_itable_unused =
-                                               gd[i].free_inodes;
-                               if (gd[i].bg_flags & EXT4_BG_INODE_UNINIT) {
+                       if (bgd[i].free_inodes) {
+                               if (bgd[i].bg_itable_unused !=
+                                               bgd[i].free_inodes)
+                                       bgd[i].bg_itable_unused =
+                                               bgd[i].free_inodes;
+                               if (bgd[i].bg_flags & EXT4_BG_INODE_UNINIT) {
                                        put_ext4(((uint64_t)
-                                                 (gd[i].inode_id * fs->blksz)),
+                                                 (bgd[i].inode_id *
+                                                       fs->blksz)),
                                                 zero_buffer, fs->blksz);
-                                       gd[i].bg_flags = gd[i].bg_flags &
+                                       bgd[i].bg_flags = bgd[i].bg_flags &
                                                        ~EXT4_BG_INODE_UNINIT;
                                        memcpy(fs->inode_bmaps[i],
                                               zero_buffer, fs->blksz);
@@ -1025,17 +1027,17 @@ int ext4fs_get_new_inode_no(void)
                                fs->curr_inode_no = fs->curr_inode_no +
                                                        (i * inodes_per_grp);
                                fs->first_pass_ibmap++;
-                               gd[i].free_inodes--;
-                               gd[i].bg_itable_unused--;
+                               bgd[i].free_inodes--;
+                               bgd[i].bg_itable_unused--;
                                fs->sb->free_inodes--;
-                               status = ext4fs_devread(gd[i].inode_id *
+                               status = ext4fs_devread(bgd[i].inode_id *
                                                        fs->sect_perblk, 0,
                                                        fs->blksz,
                                                        journal_buffer);
                                if (status == 0)
                                        goto fail;
                                if (ext4fs_log_journal(journal_buffer,
-                                                       gd[i].inode_id))
+                                                       bgd[i].inode_id))
                                        goto fail;
                                goto success;
                        } else
@@ -1047,13 +1049,13 @@ restart:
                fs->curr_inode_no++;
                /* get the blockbitmap index respective to blockno */
                ibmap_idx = fs->curr_inode_no / inodes_per_grp;
-               if (gd[ibmap_idx].bg_flags & EXT4_BG_INODE_UNINIT) {
+               if (bgd[ibmap_idx].bg_flags & EXT4_BG_INODE_UNINIT) {
                        memset(zero_buffer, '\0', fs->blksz);
-                       put_ext4(((uint64_t) (gd[ibmap_idx].inode_id *
+                       put_ext4(((uint64_t) (bgd[ibmap_idx].inode_id *
                                              fs->blksz)), zero_buffer,
                                 fs->blksz);
-                       gd[ibmap_idx].bg_flags =
-                           gd[ibmap_idx].bg_flags & ~EXT4_BG_INODE_UNINIT;
+                       bgd[ibmap_idx].bg_flags =
+                           bgd[ibmap_idx].bg_flags & ~EXT4_BG_INODE_UNINIT;
                        memcpy(fs->inode_bmaps[ibmap_idx], zero_buffer,
                                fs->blksz);
                }
@@ -1069,21 +1071,22 @@ restart:
                /* journal backup */
                if (prev_inode_bitmap_index != ibmap_idx) {
                        memset(journal_buffer, '\0', fs->blksz);
-                       status = ext4fs_devread(gd[ibmap_idx].inode_id
+                       status = ext4fs_devread(bgd[ibmap_idx].inode_id
                                                * fs->sect_perblk,
                                                0, fs->blksz, journal_buffer);
                        if (status == 0)
                                goto fail;
                        if (ext4fs_log_journal(journal_buffer,
-                                               gd[ibmap_idx].inode_id))
+                                               bgd[ibmap_idx].inode_id))
                                goto fail;
                        prev_inode_bitmap_index = ibmap_idx;
                }
-               if (gd[ibmap_idx].bg_itable_unused != gd[ibmap_idx].free_inodes)
-                       gd[ibmap_idx].bg_itable_unused =
-                                       gd[ibmap_idx].free_inodes;
-               gd[ibmap_idx].free_inodes--;
-               gd[ibmap_idx].bg_itable_unused--;
+               if (bgd[ibmap_idx].bg_itable_unused !=
+                               bgd[ibmap_idx].free_inodes)
+                       bgd[ibmap_idx].bg_itable_unused =
+                                       bgd[ibmap_idx].free_inodes;
+               bgd[ibmap_idx].free_inodes--;
+               bgd[ibmap_idx].bg_itable_unused--;
                fs->sb->free_inodes--;
                goto success;
        }
index 93dcb7e8face83e72adfcd54a5b2a2ff2181eddd..3a5ef20a4b1a080a0ccaf9e16d620790a31c459c 100644 (file)
@@ -209,14 +209,14 @@ static void ext4fs_update(void)
 
        /* update block groups */
        for (i = 0; i < fs->no_blkgrp; i++) {
-               fs->gd[i].bg_checksum = ext4fs_checksum_update(i);
-               put_ext4((uint64_t)(fs->gd[i].block_id * fs->blksz),
+               fs->bgd[i].bg_checksum = ext4fs_checksum_update(i);
+               put_ext4((uint64_t)(fs->bgd[i].block_id * fs->blksz),
                         fs->blk_bmaps[i], fs->blksz);
        }
 
        /* update inode table groups */
        for (i = 0; i < fs->no_blkgrp; i++) {
-               put_ext4((uint64_t) (fs->gd[i].inode_id * fs->blksz),
+               put_ext4((uint64_t) (fs->bgd[i].inode_id * fs->blksz),
                         fs->inode_bmaps[i], fs->blksz);
        }
 
@@ -266,7 +266,7 @@ fail:
 
 static void delete_single_indirect_block(struct ext2_inode *inode)
 {
-       struct ext2_block_group *gd = NULL;
+       struct ext2_block_group *bgd = NULL;
        static int prev_bg_bmap_idx = -1;
        long int blknr;
        int remainder;
@@ -280,7 +280,7 @@ static void delete_single_indirect_block(struct ext2_inode *inode)
                return;
        }
        /* get  block group descriptor table */
-       gd = (struct ext2_block_group *)fs->gdtable;
+       bgd = (struct ext2_block_group *)fs->gdtable;
 
        /* deleting the single indirect block associated with inode */
        if (inode->b.blocks.indir_block != 0) {
@@ -295,18 +295,18 @@ static void delete_single_indirect_block(struct ext2_inode *inode)
                                bg_idx--;
                }
                ext4fs_reset_block_bmap(blknr, fs->blk_bmaps[bg_idx], bg_idx);
-               gd[bg_idx].free_blocks++;
+               bgd[bg_idx].free_blocks++;
                fs->sb->free_blocks++;
                /* journal backup */
                if (prev_bg_bmap_idx != bg_idx) {
                        status =
-                           ext4fs_devread(gd[bg_idx].block_id *
+                           ext4fs_devread(bgd[bg_idx].block_id *
                                           fs->sect_perblk, 0, fs->blksz,
                                           journal_buffer);
                        if (status == 0)
                                goto fail;
                        if (ext4fs_log_journal
-                           (journal_buffer, gd[bg_idx].block_id))
+                           (journal_buffer, bgd[bg_idx].block_id))
                                goto fail;
                        prev_bg_bmap_idx = bg_idx;
                }
@@ -326,7 +326,7 @@ static void delete_double_indirect_block(struct ext2_inode *inode)
        unsigned int blk_per_grp = ext4fs_root->sblock.blocks_per_group;
        unsigned int *di_buffer = NULL;
        unsigned int *DIB_start_addr = NULL;
-       struct ext2_block_group *gd = NULL;
+       struct ext2_block_group *bgd = NULL;
        struct ext_filesystem *fs = get_fs();
        char *journal_buffer = zalloc(fs->blksz);
        if (!journal_buffer) {
@@ -334,7 +334,7 @@ static void delete_double_indirect_block(struct ext2_inode *inode)
                return;
        }
        /* get the block group descriptor table */
-       gd = (struct ext2_block_group *)fs->gdtable;
+       bgd = (struct ext2_block_group *)fs->gdtable;
 
        if (inode->b.blocks.double_indir_block != 0) {
                di_buffer = zalloc(fs->blksz);
@@ -362,11 +362,11 @@ static void delete_double_indirect_block(struct ext2_inode *inode)
                        ext4fs_reset_block_bmap(*di_buffer,
                                        fs->blk_bmaps[bg_idx], bg_idx);
                        di_buffer++;
-                       gd[bg_idx].free_blocks++;
+                       bgd[bg_idx].free_blocks++;
                        fs->sb->free_blocks++;
                        /* journal backup */
                        if (prev_bg_bmap_idx != bg_idx) {
-                               status = ext4fs_devread(gd[bg_idx].block_id
+                               status = ext4fs_devread(bgd[bg_idx].block_id
                                                        * fs->sect_perblk, 0,
                                                        fs->blksz,
                                                        journal_buffer);
@@ -374,7 +374,7 @@ static void delete_double_indirect_block(struct ext2_inode *inode)
                                        goto fail;
 
                                if (ext4fs_log_journal(journal_buffer,
-                                                       gd[bg_idx].block_id))
+                                                       bgd[bg_idx].block_id))
                                        goto fail;
                                prev_bg_bmap_idx = bg_idx;
                        }
@@ -391,19 +391,19 @@ static void delete_double_indirect_block(struct ext2_inode *inode)
                                bg_idx--;
                }
                ext4fs_reset_block_bmap(blknr, fs->blk_bmaps[bg_idx], bg_idx);
-               gd[bg_idx].free_blocks++;
+               bgd[bg_idx].free_blocks++;
                fs->sb->free_blocks++;
                /* journal backup */
                if (prev_bg_bmap_idx != bg_idx) {
                        memset(journal_buffer, '\0', fs->blksz);
-                       status = ext4fs_devread(gd[bg_idx].block_id *
+                       status = ext4fs_devread(bgd[bg_idx].block_id *
                                                fs->sect_perblk, 0, fs->blksz,
                                                journal_buffer);
                        if (status == 0)
                                goto fail;
 
                        if (ext4fs_log_journal(journal_buffer,
-                                               gd[bg_idx].block_id))
+                                               bgd[bg_idx].block_id))
                                goto fail;
                        prev_bg_bmap_idx = bg_idx;
                }
@@ -427,7 +427,7 @@ static void delete_triple_indirect_block(struct ext2_inode *inode)
        unsigned int *tib_start_addr = NULL;
        unsigned int *tip_buffer = NULL;
        unsigned int *tipb_start_addr = NULL;
-       struct ext2_block_group *gd = NULL;
+       struct ext2_block_group *bgd = NULL;
        struct ext_filesystem *fs = get_fs();
        char *journal_buffer = zalloc(fs->blksz);
        if (!journal_buffer) {
@@ -435,7 +435,7 @@ static void delete_triple_indirect_block(struct ext2_inode *inode)
                return;
        }
        /* get block group descriptor table */
-       gd = (struct ext2_block_group *)fs->gdtable;
+       bgd = (struct ext2_block_group *)fs->gdtable;
 
        if (inode->b.blocks.triple_indir_block != 0) {
                tigp_buffer = zalloc(fs->blksz);
@@ -477,20 +477,21 @@ static void delete_triple_indirect_block(struct ext2_inode *inode)
                                                        bg_idx);
 
                                tip_buffer++;
-                               gd[bg_idx].free_blocks++;
+                               bgd[bg_idx].free_blocks++;
                                fs->sb->free_blocks++;
                                /* journal backup */
                                if (prev_bg_bmap_idx != bg_idx) {
                                        status =
-                                           ext4fs_devread(gd[bg_idx].block_id *
-                                                          fs->sect_perblk, 0,
-                                                          fs->blksz,
-                                                          journal_buffer);
+                                           ext4fs_devread(
+                                                       bgd[bg_idx].block_id *
+                                                       fs->sect_perblk, 0,
+                                                       fs->blksz,
+                                                       journal_buffer);
                                        if (status == 0)
                                                goto fail;
 
                                        if (ext4fs_log_journal(journal_buffer,
-                                                              gd[bg_idx].
+                                                              bgd[bg_idx].
                                                               block_id))
                                                goto fail;
                                        prev_bg_bmap_idx = bg_idx;
@@ -516,20 +517,20 @@ static void delete_triple_indirect_block(struct ext2_inode *inode)
                                                fs->blk_bmaps[bg_idx], bg_idx);
 
                        tigp_buffer++;
-                       gd[bg_idx].free_blocks++;
+                       bgd[bg_idx].free_blocks++;
                        fs->sb->free_blocks++;
                        /* journal backup */
                        if (prev_bg_bmap_idx != bg_idx) {
                                memset(journal_buffer, '\0', fs->blksz);
                                status =
-                                   ext4fs_devread(gd[bg_idx].block_id *
+                                   ext4fs_devread(bgd[bg_idx].block_id *
                                                   fs->sect_perblk, 0,
                                                   fs->blksz, journal_buffer);
                                if (status == 0)
                                        goto fail;
 
                                if (ext4fs_log_journal(journal_buffer,
-                                                       gd[bg_idx].block_id))
+                                                       bgd[bg_idx].block_id))
                                        goto fail;
                                prev_bg_bmap_idx = bg_idx;
                        }
@@ -546,19 +547,19 @@ static void delete_triple_indirect_block(struct ext2_inode *inode)
                                bg_idx--;
                }
                ext4fs_reset_block_bmap(blknr, fs->blk_bmaps[bg_idx], bg_idx);
-               gd[bg_idx].free_blocks++;
+               bgd[bg_idx].free_blocks++;
                fs->sb->free_blocks++;
                /* journal backup */
                if (prev_bg_bmap_idx != bg_idx) {
                        memset(journal_buffer, '\0', fs->blksz);
-                       status = ext4fs_devread(gd[bg_idx].block_id *
+                       status = ext4fs_devread(bgd[bg_idx].block_id *
                                                fs->sect_perblk, 0, fs->blksz,
                                                journal_buffer);
                        if (status == 0)
                                goto fail;
 
                        if (ext4fs_log_journal(journal_buffer,
-                                               gd[bg_idx].block_id))
+                                               bgd[bg_idx].block_id))
                                goto fail;
                        prev_bg_bmap_idx = bg_idx;
                }
@@ -590,13 +591,13 @@ static int ext4fs_delete_file(int inodeno)
        unsigned int blk_per_grp = ext4fs_root->sblock.blocks_per_group;
        unsigned int inode_per_grp = ext4fs_root->sblock.inodes_per_group;
        struct ext2_inode *inode_buffer = NULL;
-       struct ext2_block_group *gd = NULL;
+       struct ext2_block_group *bgd = NULL;
        struct ext_filesystem *fs = get_fs();
        char *journal_buffer = zalloc(fs->blksz);
        if (!journal_buffer)
                return -ENOMEM;
        /* get the block group descriptor table */
-       gd = (struct ext2_block_group *)fs->gdtable;
+       bgd = (struct ext2_block_group *)fs->gdtable;
        status = ext4fs_read_inode(ext4fs_root, inodeno, &inode);
        if (status == 0)
                goto fail;
@@ -631,19 +632,19 @@ static int ext4fs_delete_file(int inodeno)
                        debug("EXT4_EXTENTS Block releasing %ld: %d\n",
                              blknr, bg_idx);
 
-                       gd[bg_idx].free_blocks++;
+                       bgd[bg_idx].free_blocks++;
                        fs->sb->free_blocks++;
 
                        /* journal backup */
                        if (prev_bg_bmap_idx != bg_idx) {
                                status =
-                                   ext4fs_devread(gd[bg_idx].block_id *
+                                   ext4fs_devread(bgd[bg_idx].block_id *
                                                   fs->sect_perblk, 0,
                                                   fs->blksz, journal_buffer);
                                if (status == 0)
                                        goto fail;
                                if (ext4fs_log_journal(journal_buffer,
-                                                       gd[bg_idx].block_id))
+                                                       bgd[bg_idx].block_id))
                                        goto fail;
                                prev_bg_bmap_idx = bg_idx;
                        }
@@ -676,19 +677,19 @@ static int ext4fs_delete_file(int inodeno)
                                                bg_idx);
                        debug("ActualB releasing %ld: %d\n", blknr, bg_idx);
 
-                       gd[bg_idx].free_blocks++;
+                       bgd[bg_idx].free_blocks++;
                        fs->sb->free_blocks++;
                        /* journal backup */
                        if (prev_bg_bmap_idx != bg_idx) {
                                memset(journal_buffer, '\0', fs->blksz);
-                               status = ext4fs_devread(gd[bg_idx].block_id
+                               status = ext4fs_devread(bgd[bg_idx].block_id
                                                        * fs->sect_perblk,
                                                        0, fs->blksz,
                                                        journal_buffer);
                                if (status == 0)
                                        goto fail;
                                if (ext4fs_log_journal(journal_buffer,
-                                               gd[bg_idx].block_id))
+                                               bgd[bg_idx].block_id))
                                        goto fail;
                                prev_bg_bmap_idx = bg_idx;
                        }
@@ -701,7 +702,7 @@ static int ext4fs_delete_file(int inodeno)
 
        /* get the block no */
        inodeno--;
-       blkno = __le32_to_cpu(gd[ibmap_idx].inode_table_id) +
+       blkno = __le32_to_cpu(bgd[ibmap_idx].inode_table_id) +
                (inodeno % __le32_to_cpu(inode_per_grp)) / inodes_per_block;
 
        /* get the offset of the inode */
@@ -731,15 +732,15 @@ static int ext4fs_delete_file(int inodeno)
        /* update the respective inode bitmaps */
        inodeno++;
        ext4fs_reset_inode_bmap(inodeno, fs->inode_bmaps[ibmap_idx], ibmap_idx);
-       gd[ibmap_idx].free_inodes++;
+       bgd[ibmap_idx].free_inodes++;
        fs->sb->free_inodes++;
        /* journal backup */
        memset(journal_buffer, '\0', fs->blksz);
-       status = ext4fs_devread(gd[ibmap_idx].inode_id *
+       status = ext4fs_devread(bgd[ibmap_idx].inode_id *
                                fs->sect_perblk, 0, fs->blksz, journal_buffer);
        if (status == 0)
                goto fail;
-       if (ext4fs_log_journal(journal_buffer, gd[ibmap_idx].inode_id))
+       if (ext4fs_log_journal(journal_buffer, bgd[ibmap_idx].inode_id))
                goto fail;
 
        ext4fs_update();
@@ -797,7 +798,7 @@ int ext4fs_init(void)
                printf("Error in getting the block group descriptor table\n");
                goto fail;
        }
-       fs->gd = (struct ext2_block_group *)fs->gdtable;
+       fs->bgd = (struct ext2_block_group *)fs->gdtable;
 
        /* load all the available bitmap block of the partition */
        fs->blk_bmaps = zalloc(fs->no_blkgrp * sizeof(char *));
@@ -811,7 +812,7 @@ int ext4fs_init(void)
 
        for (i = 0; i < fs->no_blkgrp; i++) {
                status =
-                   ext4fs_devread(fs->gd[i].block_id * fs->sect_perblk, 0,
+                   ext4fs_devread(fs->bgd[i].block_id * fs->sect_perblk, 0,
                                   fs->blksz, (char *)fs->blk_bmaps[i]);
                if (status == 0)
                        goto fail;
@@ -828,7 +829,7 @@ int ext4fs_init(void)
        }
 
        for (i = 0; i < fs->no_blkgrp; i++) {
-               status = ext4fs_devread(fs->gd[i].inode_id * fs->sect_perblk,
+               status = ext4fs_devread(fs->bgd[i].inode_id * fs->sect_perblk,
                                        0, fs->blksz,
                                        (char *)fs->inode_bmaps[i]);
                if (status == 0)
@@ -842,7 +843,7 @@ int ext4fs_init(void)
         * reboot of a linux kernel
         */
        for (i = 0; i < fs->no_blkgrp; i++)
-               real_free_blocks = real_free_blocks + fs->gd[i].free_blocks;
+               real_free_blocks = real_free_blocks + fs->bgd[i].free_blocks;
        if (real_free_blocks != fs->sb->free_blocks)
                fs->sb->free_blocks = real_free_blocks;
 
@@ -907,7 +908,7 @@ void ext4fs_deinit(void)
 
        free(fs->gdtable);
        fs->gdtable = NULL;
-       fs->gd = NULL;
+       fs->bgd = NULL;
        /*
         * reinitiliazed the global inode and
         * block bitmap first execution check variables
@@ -1087,7 +1088,7 @@ int ext4fs_write(const char *fname, unsigned char *buffer,
                goto fail;
        ibmap_idx = inodeno / ext4fs_root->sblock.inodes_per_group;
        inodeno--;
-       itable_blkno = __le32_to_cpu(fs->gd[ibmap_idx].inode_table_id) +
+       itable_blkno = __le32_to_cpu(fs->bgd[ibmap_idx].inode_table_id) +
                        (inodeno % __le32_to_cpu(sblock->inodes_per_group)) /
                        inodes_per_block;
        blkoff = (inodeno % inodes_per_block) * fs->inodesz;
@@ -1105,7 +1106,7 @@ int ext4fs_write(const char *fname, unsigned char *buffer,
        }
        ibmap_idx = parent_inodeno / ext4fs_root->sblock.inodes_per_group;
        parent_inodeno--;
-       parent_itable_blkno = __le32_to_cpu(fs->gd[ibmap_idx].inode_table_id) +
+       parent_itable_blkno = __le32_to_cpu(fs->bgd[ibmap_idx].inode_table_id) +
            (parent_inodeno %
             __le32_to_cpu(sblock->inodes_per_group)) / inodes_per_block;
        blkoff = (parent_inodeno % inodes_per_block) * fs->inodesz;
index b6eedde3180820ea2857d82f558fa18c30e95e89..23298fcd7d3611f91dc68b28523da26edb820614 100644 (file)
@@ -94,7 +94,7 @@ struct ext_filesystem {
        /* Superblock */
        struct ext2_sblock *sb;
        /* Block group descritpor table */
-       struct ext2_block_group *gd;
+       struct ext2_block_group *bgd;
        char *gdtable;
 
        /* Block Bitmap Related */