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authorƁukasz Majewski <l.majewski@samsung.com>2014-05-06 09:36:04 +0200
committerTom Rini <trini@ti.com>2014-05-12 16:31:50 -0400
commit35dd055b94eb3ed8c21595eedd740431866b2f26 (patch)
tree10aa3517a501ce0ade07e83d76ce782cac154ced
parentae95fad5af3793ae804b4390727e0f431e5514d7 (diff)
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fs:ext4:cleanup: Remove superfluous code
Code responsible for handling situation when ext4 has block size of 1024B can be ordered to take less space. This patch does that for ext4 common and write files. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
-rw-r--r--fs/ext4/ext4_common.c6
-rw-r--r--fs/ext4/ext4_write.c56
2 files changed, 21 insertions, 41 deletions
diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c
index 02da75c..62e2e80 100644
--- a/fs/ext4/ext4_common.c
+++ b/fs/ext4/ext4_common.c
@@ -904,10 +904,8 @@ long int ext4fs_get_new_blk_no(void)
restart:
fs->curr_blkno++;
/* get the blockbitmap index respective to blockno */
- if (fs->blksz != 1024) {
- bg_idx = fs->curr_blkno / blk_per_grp;
- } else {
- bg_idx = fs->curr_blkno / blk_per_grp;
+ bg_idx = fs->curr_blkno / blk_per_grp;
+ if (fs->blksz == 1024) {
remainder = fs->curr_blkno % blk_per_grp;
if (!remainder)
bg_idx--;
diff --git a/fs/ext4/ext4_write.c b/fs/ext4/ext4_write.c
index b674b6f..3db22f8 100644
--- a/fs/ext4/ext4_write.c
+++ b/fs/ext4/ext4_write.c
@@ -116,10 +116,8 @@ static void delete_single_indirect_block(struct ext2_inode *inode)
if (inode->b.blocks.indir_block != 0) {
debug("SIPB releasing %u\n", inode->b.blocks.indir_block);
blknr = inode->b.blocks.indir_block;
- if (fs->blksz != 1024) {
- bg_idx = blknr / blk_per_grp;
- } else {
- bg_idx = blknr / blk_per_grp;
+ bg_idx = blknr / blk_per_grp;
+ if (fs->blksz == 1024) {
remainder = blknr % blk_per_grp;
if (!remainder)
bg_idx--;
@@ -181,11 +179,9 @@ static void delete_double_indirect_block(struct ext2_inode *inode)
break;
debug("DICB releasing %u\n", *di_buffer);
- if (fs->blksz != 1024) {
- bg_idx = (*di_buffer) / blk_per_grp;
- } else {
- bg_idx = (*di_buffer) / blk_per_grp;
- remainder = (*di_buffer) % blk_per_grp;
+ bg_idx = *di_buffer / blk_per_grp;
+ if (fs->blksz == 1024) {
+ remainder = *di_buffer % blk_per_grp;
if (!remainder)
bg_idx--;
}
@@ -213,10 +209,8 @@ static void delete_double_indirect_block(struct ext2_inode *inode)
/* removing the parent double indirect block */
blknr = inode->b.blocks.double_indir_block;
- if (fs->blksz != 1024) {
- bg_idx = blknr / blk_per_grp;
- } else {
- bg_idx = blknr / blk_per_grp;
+ bg_idx = blknr / blk_per_grp;
+ if (fs->blksz == 1024) {
remainder = blknr % blk_per_grp;
if (!remainder)
bg_idx--;
@@ -293,12 +287,9 @@ static void delete_triple_indirect_block(struct ext2_inode *inode)
for (j = 0; j < fs->blksz / sizeof(int); j++) {
if (*tip_buffer == 0)
break;
- if (fs->blksz != 1024) {
- bg_idx = (*tip_buffer) / blk_per_grp;
- } else {
- bg_idx = (*tip_buffer) / blk_per_grp;
-
- remainder = (*tip_buffer) % blk_per_grp;
+ bg_idx = *tip_buffer / blk_per_grp;
+ if (fs->blksz == 1024) {
+ remainder = *tip_buffer % blk_per_grp;
if (!remainder)
bg_idx--;
}
@@ -336,12 +327,9 @@ static void delete_triple_indirect_block(struct ext2_inode *inode)
* removing the grand parent blocks
* which is connected to inode
*/
- if (fs->blksz != 1024) {
- bg_idx = (*tigp_buffer) / blk_per_grp;
- } else {
- bg_idx = (*tigp_buffer) / blk_per_grp;
-
- remainder = (*tigp_buffer) % blk_per_grp;
+ bg_idx = *tigp_buffer / blk_per_grp;
+ if (fs->blksz == 1024) {
+ remainder = *tigp_buffer % blk_per_grp;
if (!remainder)
bg_idx--;
}
@@ -371,10 +359,8 @@ static void delete_triple_indirect_block(struct ext2_inode *inode)
/* removing the grand parent triple indirect block */
blknr = inode->b.blocks.triple_indir_block;
- if (fs->blksz != 1024) {
- bg_idx = blknr / blk_per_grp;
- } else {
- bg_idx = blknr / blk_per_grp;
+ bg_idx = blknr / blk_per_grp;
+ if (fs->blksz == 1024) {
remainder = blknr % blk_per_grp;
if (!remainder)
bg_idx--;
@@ -452,10 +438,8 @@ static int ext4fs_delete_file(int inodeno)
for (i = 0; i < no_blocks; i++) {
blknr = read_allocated_block(&(node_inode->inode), i);
- if (fs->blksz != 1024) {
- bg_idx = blknr / blk_per_grp;
- } else {
- bg_idx = blknr / blk_per_grp;
+ bg_idx = blknr / blk_per_grp;
+ if (fs->blksz == 1024) {
remainder = blknr % blk_per_grp;
if (!remainder)
bg_idx--;
@@ -499,10 +483,8 @@ static int ext4fs_delete_file(int inodeno)
no_blocks++;
for (i = 0; i < no_blocks; i++) {
blknr = read_allocated_block(&inode, i);
- if (fs->blksz != 1024) {
- bg_idx = blknr / blk_per_grp;
- } else {
- bg_idx = blknr / blk_per_grp;
+ bg_idx = blknr / blk_per_grp;
+ if (fs->blksz == 1024) {
remainder = blknr % blk_per_grp;
if (!remainder)
bg_idx--;