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-rw-r--r--fs/ext3/balloc.c215
-rw-r--r--fs/ext3/ialloc.c10
-rw-r--r--fs/ext3/inode.c2
-rw-r--r--fs/ext3/resize.c43
-rw-r--r--fs/ext3/super.c2
-rw-r--r--fs/ext3/xattr.c27
-rw-r--r--include/linux/ext3_fs.h19
-rw-r--r--include/linux/ext3_fs_i.h8
8 files changed, 177 insertions, 149 deletions
diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c
index 77927d6..b1633cd 100644
--- a/fs/ext3/balloc.c
+++ b/fs/ext3/balloc.c
@@ -163,10 +163,10 @@ restart:
#endif
static int
-goal_in_my_reservation(struct ext3_reserve_window *rsv, int goal,
+goal_in_my_reservation(struct ext3_reserve_window *rsv, ext3_grpblk_t grp_goal,
unsigned int group, struct super_block * sb)
{
- unsigned long group_first_block, group_last_block;
+ ext3_fsblk_t group_first_block, group_last_block;
group_first_block = le32_to_cpu(EXT3_SB(sb)->s_es->s_first_data_block) +
group * EXT3_BLOCKS_PER_GROUP(sb);
@@ -175,8 +175,8 @@ goal_in_my_reservation(struct ext3_reserve_window *rsv, int goal,
if ((rsv->_rsv_start > group_last_block) ||
(rsv->_rsv_end < group_first_block))
return 0;
- if ((goal >= 0) && ((goal + group_first_block < rsv->_rsv_start)
- || (goal + group_first_block > rsv->_rsv_end)))
+ if ((grp_goal >= 0) && ((grp_goal + group_first_block < rsv->_rsv_start)
+ || (grp_goal + group_first_block > rsv->_rsv_end)))
return 0;
return 1;
}
@@ -187,7 +187,7 @@ goal_in_my_reservation(struct ext3_reserve_window *rsv, int goal,
* Returns NULL if there are no windows or if all windows start after the goal.
*/
static struct ext3_reserve_window_node *
-search_reserve_window(struct rb_root *root, unsigned long goal)
+search_reserve_window(struct rb_root *root, ext3_fsblk_t goal)
{
struct rb_node *n = root->rb_node;
struct ext3_reserve_window_node *rsv;
@@ -223,7 +223,7 @@ void ext3_rsv_window_add(struct super_block *sb,
{
struct rb_root *root = &EXT3_SB(sb)->s_rsv_window_root;
struct rb_node *node = &rsv->rsv_node;
- unsigned int start = rsv->rsv_start;
+ ext3_fsblk_t start = rsv->rsv_start;
struct rb_node ** p = &root->rb_node;
struct rb_node * parent = NULL;
@@ -310,20 +310,20 @@ void ext3_discard_reservation(struct inode *inode)
/* Free given blocks, update quota and i_blocks field */
void ext3_free_blocks_sb(handle_t *handle, struct super_block *sb,
- unsigned long block, unsigned long count,
- int *pdquot_freed_blocks)
+ ext3_fsblk_t block, unsigned long count,
+ unsigned long *pdquot_freed_blocks)
{
struct buffer_head *bitmap_bh = NULL;
struct buffer_head *gd_bh;
unsigned long block_group;
- unsigned long bit;
+ ext3_grpblk_t bit;
unsigned long i;
unsigned long overflow;
struct ext3_group_desc * desc;
struct ext3_super_block * es;
struct ext3_sb_info *sbi;
int err = 0, ret;
- unsigned group_freed;
+ ext3_grpblk_t group_freed;
*pdquot_freed_blocks = 0;
sbi = EXT3_SB(sb);
@@ -333,7 +333,7 @@ void ext3_free_blocks_sb(handle_t *handle, struct super_block *sb,
block + count > le32_to_cpu(es->s_blocks_count)) {
ext3_error (sb, "ext3_free_blocks",
"Freeing blocks not in datazone - "
- "block = %lu, count = %lu", block, count);
+ "block = "E3FSBLK", count = %lu", block, count);
goto error_return;
}
@@ -369,7 +369,7 @@ do_more:
sbi->s_itb_per_group))
ext3_error (sb, "ext3_free_blocks",
"Freeing blocks in system zones - "
- "Block = %lu, count = %lu",
+ "Block = "E3FSBLK", count = %lu",
block, count);
/*
@@ -453,7 +453,8 @@ do_more:
bit + i, bitmap_bh->b_data)) {
jbd_unlock_bh_state(bitmap_bh);
ext3_error(sb, __FUNCTION__,
- "bit already cleared for block %lu", block + i);
+ "bit already cleared for block "E3FSBLK,
+ block + i);
jbd_lock_bh_state(bitmap_bh);
BUFFER_TRACE(bitmap_bh, "bit already cleared");
} else {
@@ -493,10 +494,10 @@ error_return:
/* Free given blocks, update quota and i_blocks field */
void ext3_free_blocks(handle_t *handle, struct inode *inode,
- unsigned long block, unsigned long count)
+ ext3_fsblk_t block, unsigned long count)
{
struct super_block * sb;
- int dquot_freed_blocks;
+ unsigned long dquot_freed_blocks;
sb = inode->i_sb;
if (!sb) {
@@ -525,7 +526,7 @@ void ext3_free_blocks(handle_t *handle, struct inode *inode,
* data-writes at some point, and disable it for metadata allocations or
* sync-data inodes.
*/
-static int ext3_test_allocatable(int nr, struct buffer_head *bh)
+static int ext3_test_allocatable(ext3_grpblk_t nr, struct buffer_head *bh)
{
int ret;
struct journal_head *jh = bh2jh(bh);
@@ -542,11 +543,11 @@ static int ext3_test_allocatable(int nr, struct buffer_head *bh)
return ret;
}
-static int
-bitmap_search_next_usable_block(int start, struct buffer_head *bh,
- int maxblocks)
+static ext3_grpblk_t
+bitmap_search_next_usable_block(ext3_grpblk_t start, struct buffer_head *bh,
+ ext3_grpblk_t maxblocks)
{
- int next;
+ ext3_grpblk_t next;
struct journal_head *jh = bh2jh(bh);
/*
@@ -576,10 +577,11 @@ bitmap_search_next_usable_block(int start, struct buffer_head *bh,
* the initial goal; then for a free byte somewhere in the bitmap; then
* for any free bit in the bitmap.
*/
-static int
-find_next_usable_block(int start, struct buffer_head *bh, int maxblocks)
+static ext3_grpblk_t
+find_next_usable_block(ext3_grpblk_t start, struct buffer_head *bh,
+ ext3_grpblk_t maxblocks)
{
- int here, next;
+ ext3_grpblk_t here, next;
char *p, *r;
if (start > 0) {
@@ -591,7 +593,7 @@ find_next_usable_block(int start, struct buffer_head *bh, int maxblocks)
* less than EXT3_BLOCKS_PER_GROUP. Aligning up to the
* next 64-bit boundary is simple..
*/
- int end_goal = (start + 63) & ~63;
+ ext3_grpblk_t end_goal = (start + 63) & ~63;
if (end_goal > maxblocks)
end_goal = maxblocks;
here = ext3_find_next_zero_bit(bh->b_data, end_goal, start);
@@ -628,7 +630,7 @@ find_next_usable_block(int start, struct buffer_head *bh, int maxblocks)
* zero (failure).
*/
static inline int
-claim_block(spinlock_t *lock, int block, struct buffer_head *bh)
+claim_block(spinlock_t *lock, ext3_grpblk_t block, struct buffer_head *bh)
{
struct journal_head *jh = bh2jh(bh);
int ret;
@@ -651,12 +653,13 @@ claim_block(spinlock_t *lock, int block, struct buffer_head *bh)
* new bitmap. In that case we must release write access to the old one via
* ext3_journal_release_buffer(), else we'll run out of credits.
*/
-static int
+static ext3_grpblk_t
ext3_try_to_allocate(struct super_block *sb, handle_t *handle, int group,
- struct buffer_head *bitmap_bh, int goal,
+ struct buffer_head *bitmap_bh, ext3_grpblk_t grp_goal,
unsigned long *count, struct ext3_reserve_window *my_rsv)
{
- int group_first_block, start, end;
+ ext3_fsblk_t group_first_block;
+ ext3_grpblk_t start, end;
unsigned long num = 0;
/* we do allocation within the reservation window if we have a window */
@@ -673,13 +676,13 @@ ext3_try_to_allocate(struct super_block *sb, handle_t *handle, int group,
if (end > EXT3_BLOCKS_PER_GROUP(sb))
/* reservation window crosses group boundary */
end = EXT3_BLOCKS_PER_GROUP(sb);
- if ((start <= goal) && (goal < end))
- start = goal;
+ if ((start <= grp_goal) && (grp_goal < end))
+ start = grp_goal;
else
- goal = -1;
+ grp_goal = -1;
} else {
- if (goal > 0)
- start = goal;
+ if (grp_goal > 0)
+ start = grp_goal;
else
start = 0;
end = EXT3_BLOCKS_PER_GROUP(sb);
@@ -688,43 +691,43 @@ ext3_try_to_allocate(struct super_block *sb, handle_t *handle, int group,
BUG_ON(start > EXT3_BLOCKS_PER_GROUP(sb));
repeat:
- if (goal < 0 || !ext3_test_allocatable(goal, bitmap_bh)) {
- goal = find_next_usable_block(start, bitmap_bh, end);
- if (goal < 0)
+ if (grp_goal < 0 || !ext3_test_allocatable(grp_goal, bitmap_bh)) {
+ grp_goal = find_next_usable_block(start, bitmap_bh, end);
+ if (grp_goal < 0)
goto fail_access;
if (!my_rsv) {
int i;
- for (i = 0; i < 7 && goal > start &&
- ext3_test_allocatable(goal - 1,
+ for (i = 0; i < 7 && grp_goal > start &&
+ ext3_test_allocatable(grp_goal - 1,
bitmap_bh);
- i++, goal--)
+ i++, grp_goal--)
;
}
}
- start = goal;
+ start = grp_goal;
- if (!claim_block(sb_bgl_lock(EXT3_SB(sb), group), goal, bitmap_bh)) {
+ if (!claim_block(sb_bgl_lock(EXT3_SB(sb), group), grp_goal, bitmap_bh)) {
/*
* The block was allocated by another thread, or it was
* allocated and then freed by another thread
*/
start++;
- goal++;
+ grp_goal++;
if (start >= end)
goto fail_access;
goto repeat;
}
num++;
- goal++;
- while (num < *count && goal < end
- && ext3_test_allocatable(goal, bitmap_bh)
- && claim_block(sb_bgl_lock(EXT3_SB(sb), group), goal, bitmap_bh)) {
+ grp_goal++;
+ while (num < *count && grp_goal < end
+ && ext3_test_allocatable(grp_goal, bitmap_bh)
+ && claim_block(sb_bgl_lock(EXT3_SB(sb), group), grp_goal, bitmap_bh)) {
num++;
- goal++;
+ grp_goal++;
}
*count = num;
- return goal - num;
+ return grp_goal - num;
fail_access:
*count = num;
return -1;
@@ -766,12 +769,13 @@ fail_access:
static int find_next_reservable_window(
struct ext3_reserve_window_node *search_head,
struct ext3_reserve_window_node *my_rsv,
- struct super_block * sb, int start_block,
- int last_block)
+ struct super_block * sb,
+ ext3_fsblk_t start_block,
+ ext3_fsblk_t last_block)
{
struct rb_node *next;
struct ext3_reserve_window_node *rsv, *prev;
- int cur;
+ ext3_fsblk_t cur;
int size = my_rsv->rsv_goal_size;
/* TODO: make the start of the reservation window byte-aligned */
@@ -873,10 +877,10 @@ static int find_next_reservable_window(
*
* @rsv: the reservation
*
- * @goal: The goal (group-relative). It is where the search for a
+ * @grp_goal: The goal (group-relative). It is where the search for a
* free reservable space should start from.
- * if we have a goal(goal >0 ), then start from there,
- * no goal(goal = -1), we start from the first block
+ * if we have a grp_goal(grp_goal >0 ), then start from there,
+ * no grp_goal(grp_goal = -1), we start from the first block
* of the group.
*
* @sb: the super block
@@ -885,12 +889,12 @@ static int find_next_reservable_window(
*
*/
static int alloc_new_reservation(struct ext3_reserve_window_node *my_rsv,
- int goal, struct super_block *sb,
+ ext3_grpblk_t grp_goal, struct super_block *sb,
unsigned int group, struct buffer_head *bitmap_bh)
{
struct ext3_reserve_window_node *search_head;
- int group_first_block, group_end_block, start_block;
- int first_free_block;
+ ext3_fsblk_t group_first_block, group_end_block, start_block;
+ ext3_grpblk_t first_free_block;
struct rb_root *fs_rsv_root = &EXT3_SB(sb)->s_rsv_window_root;
unsigned long size;
int ret;
@@ -900,10 +904,10 @@ static int alloc_new_reservation(struct ext3_reserve_window_node *my_rsv,
group * EXT3_BLOCKS_PER_GROUP(sb);
group_end_block = group_first_block + EXT3_BLOCKS_PER_GROUP(sb) - 1;
- if (goal < 0)
+ if (grp_goal < 0)
start_block = group_first_block;
else
- start_block = goal + group_first_block;
+ start_block = grp_goal + group_first_block;
size = my_rsv->rsv_goal_size;
@@ -1057,14 +1061,15 @@ static void try_to_extend_reservation(struct ext3_reserve_window_node *my_rsv,
* sorted double linked list should be fast.
*
*/
-static int
+static ext3_grpblk_t
ext3_try_to_allocate_with_rsv(struct super_block *sb, handle_t *handle,
unsigned int group, struct buffer_head *bitmap_bh,
- int goal, struct ext3_reserve_window_node * my_rsv,
+ ext3_grpblk_t grp_goal,
+ struct ext3_reserve_window_node * my_rsv,
unsigned long *count, int *errp)
{
- unsigned long group_first_block;
- int ret = 0;
+ ext3_fsblk_t group_first_block;
+ ext3_grpblk_t ret = 0;
int fatal;
unsigned long num = *count;
@@ -1090,12 +1095,12 @@ ext3_try_to_allocate_with_rsv(struct super_block *sb, handle_t *handle,
*/
if (my_rsv == NULL ) {
ret = ext3_try_to_allocate(sb, handle, group, bitmap_bh,
- goal, count, NULL);
+ grp_goal, count, NULL);
goto out;
}
/*
- * goal is a group relative block number (if there is a goal)
- * 0 < goal < EXT3_BLOCKS_PER_GROUP(sb)
+ * grp_goal is a group relative block number (if there is a goal)
+ * 0 < grp_goal < EXT3_BLOCKS_PER_GROUP(sb)
* first block is a filesystem wide block number
* first block is the block number of the first block in this group
*/
@@ -1119,24 +1124,24 @@ ext3_try_to_allocate_with_rsv(struct super_block *sb, handle_t *handle,
*/
while (1) {
if (rsv_is_empty(&my_rsv->rsv_window) || (ret < 0) ||
- !goal_in_my_reservation(&my_rsv->rsv_window, goal, group, sb)) {
+ !goal_in_my_reservation(&my_rsv->rsv_window, grp_goal, group, sb)) {
if (my_rsv->rsv_goal_size < *count)
my_rsv->rsv_goal_size = *count;
- ret = alloc_new_reservation(my_rsv, goal, sb,
+ ret = alloc_new_reservation(my_rsv, grp_goal, sb,
group, bitmap_bh);
if (ret < 0)
break; /* failed */
- if (!goal_in_my_reservation(&my_rsv->rsv_window, goal, group, sb))
- goal = -1;
- } else if (goal > 0 && (my_rsv->rsv_end-goal+1) < *count)
+ if (!goal_in_my_reservation(&my_rsv->rsv_window, grp_goal, group, sb))
+ grp_goal = -1;
+ } else if (grp_goal > 0 && (my_rsv->rsv_end-grp_goal+1) < *count)
try_to_extend_reservation(my_rsv, sb,
- *count-my_rsv->rsv_end + goal - 1);
+ *count-my_rsv->rsv_end + grp_goal - 1);
if ((my_rsv->rsv_start >= group_first_block + EXT3_BLOCKS_PER_GROUP(sb))
|| (my_rsv->rsv_end < group_first_block))
BUG();
- ret = ext3_try_to_allocate(sb, handle, group, bitmap_bh, goal,
+ ret = ext3_try_to_allocate(sb, handle, group, bitmap_bh, grp_goal,
&num, &my_rsv->rsv_window);
if (ret >= 0) {
my_rsv->rsv_alloc_hit += num;
@@ -1164,7 +1169,7 @@ out:
static int ext3_has_free_blocks(struct ext3_sb_info *sbi)
{
- int free_blocks, root_blocks;
+ ext3_fsblk_t free_blocks, root_blocks;
free_blocks = percpu_counter_read_positive(&sbi->s_freeblocks_counter);
root_blocks = le32_to_cpu(sbi->s_es->s_r_blocks_count);
@@ -1200,19 +1205,20 @@ int ext3_should_retry_alloc(struct super_block *sb, int *retries)
* bitmap, and then for any free bit if that fails.
* This function also updates quota and i_blocks field.
*/
-int ext3_new_blocks(handle_t *handle, struct inode *inode,
- unsigned long goal, unsigned long *count, int *errp)
+ext3_fsblk_t ext3_new_blocks(handle_t *handle, struct inode *inode,
+ ext3_fsblk_t goal, unsigned long *count, int *errp)
{
struct buffer_head *bitmap_bh = NULL;
struct buffer_head *gdp_bh;
int group_no;
int goal_group;
- int ret_block;
+ ext3_grpblk_t grp_target_blk; /* blockgroup relative goal block */
+ ext3_grpblk_t grp_alloc_blk; /* blockgroup-relative allocated block*/
+ ext3_fsblk_t ret_block; /* filesyetem-wide allocated block */
int bgi; /* blockgroup iteration index */
- int target_block;
int fatal = 0, err;
int performed_allocation = 0;
- int free_blocks;
+ ext3_grpblk_t free_blocks; /* number of free blocks in a group */
struct super_block *sb;
struct ext3_group_desc *gdp;
struct ext3_super_block *es;
@@ -1285,16 +1291,17 @@ retry:
my_rsv = NULL;
if (free_blocks > 0) {
- ret_block = ((goal - le32_to_cpu(es->s_first_data_block)) %
+ grp_target_blk = ((goal - le32_to_cpu(es->s_first_data_block)) %
EXT3_BLOCKS_PER_GROUP(sb));
bitmap_bh = read_block_bitmap(sb, group_no);
if (!bitmap_bh)
goto io_error;
- ret_block = ext3_try_to_allocate_with_rsv(sb, handle, group_no,
- bitmap_bh, ret_block, my_rsv, &num, &fatal);
+ grp_alloc_blk = ext3_try_to_allocate_with_rsv(sb, handle,
+ group_no, bitmap_bh, grp_target_blk,
+ my_rsv, &num, &fatal);
if (fatal)
goto out;
- if (ret_block >= 0)
+ if (grp_alloc_blk >= 0)
goto allocated;
}
@@ -1327,11 +1334,15 @@ retry:
bitmap_bh = read_block_bitmap(sb, group_no);
if (!bitmap_bh)
goto io_error;
- ret_block = ext3_try_to_allocate_with_rsv(sb, handle, group_no,
- bitmap_bh, -1, my_rsv, &num, &fatal);
+ /*
+ * try to allocate block(s) from this group, without a goal(-1).
+ */
+ grp_alloc_blk = ext3_try_to_allocate_with_rsv(sb, handle,
+ group_no, bitmap_bh, -1, my_rsv,
+ &num, &fatal);
if (fatal)
goto out;
- if (ret_block >= 0)
+ if (grp_alloc_blk >= 0)
goto allocated;
}
/*
@@ -1360,18 +1371,19 @@ allocated:
if (fatal)
goto out;
- target_block = ret_block + group_no * EXT3_BLOCKS_PER_GROUP(sb)
+ ret_block = grp_alloc_blk + group_no * EXT3_BLOCKS_PER_GROUP(sb)
+ le32_to_cpu(es->s_first_data_block);
- if (in_range(le32_to_cpu(gdp->bg_block_bitmap), target_block, num) ||
- in_range(le32_to_cpu(gdp->bg_inode_bitmap), target_block, num) ||
- in_range(target_block, le32_to_cpu(gdp->bg_inode_table),
+ if (in_range(le32_to_cpu(gdp->bg_block_bitmap), ret_block, num) ||
+ in_range(le32_to_cpu(gdp->bg_inode_bitmap), ret_block, num) ||
+ in_range(ret_block, le32_to_cpu(gdp->bg_inode_table),
EXT3_SB(sb)->s_itb_per_group) ||
- in_range(target_block + num - 1, le32_to_cpu(gdp->bg_inode_table),
+ in_range(ret_block + num - 1, le32_to_cpu(gdp->bg_inode_table),
EXT3_SB(sb)->s_itb_per_group))
ext3_error(sb, "ext3_new_block",
"Allocating block in system zone - "
- "blocks from %u, length %lu", target_block, num);
+ "blocks from "E3FSBLK", length %lu",
+ ret_block, num);
performed_allocation = 1;
@@ -1380,7 +1392,7 @@ allocated:
struct buffer_head *debug_bh;
/* Record bitmap buffer state in the newly allocated block */
- debug_bh = sb_find_get_block(sb, target_block);
+ debug_bh = sb_find_get_block(sb, ret_block);
if (debug_bh) {
BUFFER_TRACE(debug_bh, "state when allocated");
BUFFER_TRACE2(debug_bh, bitmap_bh, "bitmap state");
@@ -1393,24 +1405,21 @@ allocated:
int i;
for (i = 0; i < num; i++) {
- if (ext3_test_bit(ret_block,
+ if (ext3_test_bit(grp_alloc_blk+i,
bh2jh(bitmap_bh)->b_committed_data)) {
printk("%s: block was unexpectedly set in "
"b_committed_data\n", __FUNCTION__);
}
}
}
- ext3_debug("found bit %d\n", ret_block);
+ ext3_debug("found bit %d\n", grp_alloc_blk);
spin_unlock(sb_bgl_lock(sbi, group_no));
jbd_unlock_bh_state(bitmap_bh);
#endif
- /* ret_block was blockgroup-relative. Now it becomes fs-relative */
- ret_block = target_block;
-
if (ret_block + num - 1 >= le32_to_cpu(es->s_blocks_count)) {
ext3_error(sb, "ext3_new_block",
- "block(%d) >= blocks count(%d) - "
+ "block("E3FSBLK") >= blocks count(%d) - "
"block_group = %d, es == %p ", ret_block,
le32_to_cpu(es->s_blocks_count), group_no, es);
goto out;
@@ -1421,7 +1430,7 @@ allocated:
* list of some description. We don't know in advance whether
* the caller wants to use it as metadata or data.
*/
- ext3_debug("allocating block %d. Goal hits %d of %d.\n",
+ ext3_debug("allocating block %lu. Goal hits %d of %d.\n",
ret_block, goal_hits, goal_attempts);
spin_lock(sb_bgl_lock(sbi, group_no));
@@ -1461,8 +1470,8 @@ out:
return 0;
}
-int ext3_new_block(handle_t *handle, struct inode *inode,
- unsigned long goal, int *errp)
+ext3_fsblk_t ext3_new_block(handle_t *handle, struct inode *inode,
+ ext3_fsblk_t goal, int *errp)
{
unsigned long count = 1;
@@ -1520,7 +1529,7 @@ unsigned long ext3_count_free_blocks(struct super_block *sb)
}
static inline int
-block_in_use(unsigned long block, struct super_block *sb, unsigned char *map)
+block_in_use(ext3_fsblk_t block, struct super_block *sb, unsigned char *map)
{
return ext3_test_bit ((block -
le32_to_cpu(EXT3_SB(sb)->s_es->s_first_data_block)) %
diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c
index dc82646..36546ed 100644
--- a/fs/ext3/ialloc.c
+++ b/fs/ext3/ialloc.c
@@ -262,9 +262,11 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent)
int ngroups = sbi->s_groups_count;
int inodes_per_group = EXT3_INODES_PER_GROUP(sb);
int freei, avefreei;
- int freeb, avefreeb;
- int blocks_per_dir, ndirs;
- int max_debt, max_dirs, min_blocks, min_inodes;
+ ext3_fsblk_t freeb, avefreeb;
+ ext3_fsblk_t blocks_per_dir;
+ int ndirs;
+ int max_debt, max_dirs, min_inodes;
+ ext3_grpblk_t min_blocks;
int group = -1, i;
struct ext3_group_desc *desc;
struct buffer_head *bh;
@@ -307,7 +309,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent)
min_inodes = avefreei - inodes_per_group / 4;
min_blocks = avefreeb - EXT3_BLOCKS_PER_GROUP(sb) / 4;
- max_debt = EXT3_BLOCKS_PER_GROUP(sb) / max(blocks_per_dir, BLOCK_COST);
+ max_debt = EXT3_BLOCKS_PER_GROUP(sb) / max(blocks_per_dir, (ext3_fsblk_t)BLOCK_COST);
if (max_debt * INODE_COST > inodes_per_group)
max_debt = inodes_per_group / INODE_COST;
if (max_debt > 255)
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 2edd7ee..b02bc32 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -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;
diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c
index a31dff8..82c678e 100644
--- a/fs/ext3/resize.c
+++ b/fs/ext3/resize.c
@@ -28,16 +28,16 @@ static int verify_group_input(struct super_block *sb,
{
struct ext3_sb_info *sbi = EXT3_SB(sb);
struct ext3_super_block *es = sbi->s_es;
- unsigned start = le32_to_cpu(es->s_blocks_count);
- unsigned end = start + input->blocks_count;
+ ext3_fsblk_t start = le32_to_cpu(es->s_blocks_count);
+ ext3_fsblk_t end = start + input->blocks_count;
unsigned group = input->group;
- unsigned itend = input->inode_table + sbi->s_itb_per_group;
+ ext3_fsblk_t itend = input->inode_table + sbi->s_itb_per_group;
unsigned overhead = ext3_bg_has_super(sb, group) ?
(1 + ext3_bg_num_gdb(sb, group) +
le16_to_cpu(es->s_reserved_gdt_blocks)) : 0;
- unsigned metaend = start + overhead;
+ ext3_fsblk_t metaend = start + overhead;
struct buffer_head *bh = NULL;
- int free_blocks_count;
+ ext3_grpblk_t free_blocks_count;
int err = -EINVAL;
input->free_blocks_count = free_blocks_count =
@@ -64,7 +64,8 @@ static int verify_group_input(struct super_block *sb,
ext3_warning(sb, __FUNCTION__, "Bad blocks count %u",
input->blocks_count);
else if (!(bh = sb_bread(sb, end - 1)))
- ext3_warning(sb, __FUNCTION__, "Cannot read last block (%u)",
+ ext3_warning(sb, __FUNCTION__,
+ "Cannot read last block ("E3FSBLK")",
end - 1);
else if (outside(input->block_bitmap, start, end))
ext3_warning(sb, __FUNCTION__,
@@ -77,7 +78,7 @@ static int verify_group_input(struct super_block *sb,
else if (outside(input->inode_table, start, end) ||
outside(itend - 1, start, end))
ext3_warning(sb, __FUNCTION__,
- "Inode table not in group (blocks %u-%u)",
+ "Inode table not in group (blocks %u-"E3FSBLK")",
input->inode_table, itend - 1);
else if (input->inode_bitmap == input->block_bitmap)
ext3_warning(sb, __FUNCTION__,
@@ -85,24 +86,27 @@ static int verify_group_input(struct super_block *sb,
input->block_bitmap);
else if (inside(input->block_bitmap, input->inode_table, itend))
ext3_warning(sb, __FUNCTION__,
- "Block bitmap (%u) in inode table (%u-%u)",
+ "Block bitmap (%u) in inode table (%u-"E3FSBLK")",
input->block_bitmap, input->inode_table, itend-1);
else if (inside(input->inode_bitmap, input->inode_table, itend))
ext3_warning(sb, __FUNCTION__,
- "Inode bitmap (%u) in inode table (%u-%u)",
+ "Inode bitmap (%u) in inode table (%u-"E3FSBLK")",
input->inode_bitmap, input->inode_table, itend-1);
else if (inside(input->block_bitmap, start, metaend))
ext3_warning(sb, __FUNCTION__,
- "Block bitmap (%u) in GDT table (%u-%u)",
+ "Block bitmap (%u) in GDT table"
+ " ("E3FSBLK"-"E3FSBLK")",
input->block_bitmap, start, metaend - 1);
else if (inside(input->inode_bitmap, start, metaend))
ext3_warning(sb, __FUNCTION__,
- "Inode bitmap (%u) in GDT table (%u-%u)",
+ "Inode bitmap (%u) in GDT table"
+ " ("E3FSBLK"-"E3FSBLK")",
input->inode_bitmap, start, metaend - 1);
else if (inside(input->inode_table, start, metaend) ||
inside(itend - 1, start, metaend))
ext3_warning(sb, __FUNCTION__,
- "Inode table (%u-%u) overlaps GDT table (%u-%u)",
+ "Inode table (%u-"E3FSBLK") overlaps"
+ "GDT table ("E3FSBLK"-"E3FSBLK")",
input->inode_table, itend - 1, start, metaend - 1);
else
err = 0;
@@ -171,7 +175,7 @@ static int setup_new_group_blocks(struct super_block *sb,
struct buffer_head *bh;
handle_t *handle;
unsigned long block;
- int bit;
+ ext3_grpblk_t bit;
int i;
int err = 0, err2;
@@ -340,7 +344,7 @@ static int verify_reserved_gdb(struct super_block *sb,
while ((grp = ext3_list_backups(sb, &three, &five, &seven)) < end) {
if (le32_to_cpu(*p++) != grp * EXT3_BLOCKS_PER_GROUP(sb) + blk){
ext3_warning(sb, __FUNCTION__,
- "reserved GDT %ld missing grp %d (%ld)",
+ "reserved GDT %lu missing grp %d (%lu)",
blk, grp,
grp * EXT3_BLOCKS_PER_GROUP(sb) + blk);
return -EINVAL;
@@ -906,11 +910,12 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
{
unsigned long o_blocks_count;
unsigned long o_groups_count;
- unsigned long last;
- int add;
+ ext3_grpblk_t last;
+ ext3_grpblk_t add;
struct buffer_head * bh;
handle_t *handle;
- int err, freed_blocks;
+ int err;
+ unsigned long freed_blocks;
/* We don't need to worry about locking wrt other resizers just
* yet: we're going to revalidate es->s_blocks_count after
@@ -1001,10 +1006,10 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
ext3_journal_dirty_metadata(handle, EXT3_SB(sb)->s_sbh);
sb->s_dirt = 1;
unlock_super(sb);
- ext3_debug("freeing blocks %ld through %ld\n", o_blocks_count,
+ ext3_debug("freeing blocks %lu through %lu\n", o_blocks_count,
o_blocks_count + add);
ext3_free_blocks_sb(handle, sb, o_blocks_count, add, &freed_blocks);
- ext3_debug("freed blocks %ld through %ld\n", o_blocks_count,
+ ext3_debug("freed blocks %lu through %lu\n", o_blocks_count,
o_blocks_count + add);
if ((err = ext3_journal_stop(handle)))
goto exit_put;
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index e0fc0c8..9411350 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1841,7 +1841,7 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb,
struct buffer_head * bh;
journal_t *journal;
int start;
- int len;
+ ext3_fsblk_t len;
int hblock, blocksize;
unsigned long sb_block;
unsigned long offset;
diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c
index e8d60bf..1ba515d 100644
--- a/fs/ext3/xattr.c
+++ b/fs/ext3/xattr.c
@@ -225,7 +225,7 @@ ext3_xattr_block_get(struct inode *inode, int name_index, const char *name,
error = -ENODATA;
if (!EXT3_I(inode)->i_file_acl)
goto cleanup;
- ea_idebug(inode, "reading block %d", EXT3_I(inode)->i_file_acl);
+ ea_idebug(inode, "reading block %u", EXT3_I(inode)->i_file_acl);
bh = sb_bread(inode->i_sb, EXT3_I(inode)->i_file_acl);
if (!bh)
goto cleanup;
@@ -233,7 +233,7 @@ ext3_xattr_block_get(struct inode *inode, int name_index, const char *name,
atomic_read(&(bh->b_count)), le32_to_cpu(BHDR(bh)->h_refcount));
if (ext3_xattr_check_block(bh)) {
bad_block: ext3_error(inode->i_sb, __FUNCTION__,
- "inode %ld: bad block %d", inode->i_ino,
+ "inode %ld: bad block %u", inode->i_ino,
EXT3_I(inode)->i_file_acl);
error = -EIO;
goto cleanup;
@@ -366,7 +366,7 @@ ext3_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size)
error = 0;
if (!EXT3_I(inode)->i_file_acl)
goto cleanup;
- ea_idebug(inode, "reading block %d", EXT3_I(inode)->i_file_acl);
+ ea_idebug(inode, "reading block %u", EXT3_I(inode)->i_file_acl);
bh = sb_bread(inode->i_sb, EXT3_I(inode)->i_file_acl);
error = -EIO;
if (!bh)
@@ -375,7 +375,7 @@ ext3_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size)
atomic_read(&(bh->b_count)), le32_to_cpu(BHDR(bh)->h_refcount));
if (ext3_xattr_check_block(bh)) {
ext3_error(inode->i_sb, __FUNCTION__,
- "inode %ld: bad block %d", inode->i_ino,
+ "inode %ld: bad block %u", inode->i_ino,
EXT3_I(inode)->i_file_acl);
error = -EIO;
goto cleanup;
@@ -647,7 +647,7 @@ ext3_xattr_block_find(struct inode *inode, struct ext3_xattr_info *i,
le32_to_cpu(BHDR(bs->bh)->h_refcount));
if (ext3_xattr_check_block(bs->bh)) {
ext3_error(sb, __FUNCTION__,
- "inode %ld: bad block %d", inode->i_ino,
+ "inode %ld: bad block %u", inode->i_ino,
EXT3_I(inode)->i_file_acl);
error = -EIO;
goto cleanup;
@@ -792,11 +792,12 @@ inserted:
get_bh(new_bh);
} else {
/* We need to allocate a new block */
- int goal = le32_to_cpu(
+ ext3_fsblk_t goal = le32_to_cpu(
EXT3_SB(sb)->s_es->s_first_data_block) +
- EXT3_I(inode)->i_block_group *
+ (ext3_fsblk_t)EXT3_I(inode)->i_block_group *
EXT3_BLOCKS_PER_GROUP(sb);
- int block = ext3_new_block(handle, inode, goal, &error);
+ ext3_fsblk_t block = ext3_new_block(handle, inode,
+ goal, &error);
if (error)
goto cleanup;
ea_idebug(inode, "creating block %d", block);
@@ -847,7 +848,7 @@ cleanup_dquot:
bad_block:
ext3_error(inode->i_sb, __FUNCTION__,
- "inode %ld: bad block %d", inode->i_ino,
+ "inode %ld: bad block %u", inode->i_ino,
EXT3_I(inode)->i_file_acl);
goto cleanup;
@@ -1076,14 +1077,14 @@ ext3_xattr_delete_inode(handle_t *handle, struct inode *inode)
bh = sb_bread(inode->i_sb, EXT3_I(inode)->i_file_acl);
if (!bh) {
ext3_error(inode->i_sb, __FUNCTION__,
- "inode %ld: block %d read error", inode->i_ino,
+ "inode %ld: block %u read error", inode->i_ino,
EXT3_I(inode)->i_file_acl);
goto cleanup;
}
if (BHDR(bh)->h_magic != cpu_to_le32(EXT3_XATTR_MAGIC) ||
BHDR(bh)->h_blocks != cpu_to_le32(1)) {
ext3_error(inode->i_sb, __FUNCTION__,
- "inode %ld: bad block %d", inode->i_ino,
+ "inode %ld: bad block %u", inode->i_ino,
EXT3_I(inode)->i_file_acl);
goto cleanup;
}
@@ -1210,11 +1211,11 @@ again:
bh = sb_bread(inode->i_sb, ce->e_block);
if (!bh) {
ext3_error(inode->i_sb, __FUNCTION__,
- "inode %ld: block %ld read error",
+ "inode %ld: block %lu read error",
inode->i_ino, (unsigned long) ce->e_block);
} else if (le32_to_cpu(BHDR(bh)->h_refcount) >=
EXT3_XATTR_REFCOUNT_MAX) {
- ea_idebug(inode, "block %ld refcount %d>=%d",
+ ea_idebug(inode, "block %lu refcount %d>=%d",
(unsigned long) ce->e_block,
le32_to_cpu(BHDR(bh)->h_refcount),
EXT3_XATTR_REFCOUNT_MAX);
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index 757d54d..34136ff 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -730,13 +730,15 @@ struct dir_private_info {
/* balloc.c */
extern int ext3_bg_has_super(struct super_block *sb, int group);
extern unsigned long ext3_bg_num_gdb(struct super_block *sb, int group);
-extern int ext3_new_block (handle_t *, struct inode *, unsigned long, int *);
-extern int ext3_new_blocks (handle_t *, struct inode *, unsigned long,
- unsigned long *, int *);
-extern void ext3_free_blocks (handle_t *, struct inode *, unsigned long,
- unsigned long);
-extern void ext3_free_blocks_sb (handle_t *, struct super_block *,
- unsigned long, unsigned long, int *);
+extern ext3_fsblk_t ext3_new_block (handle_t *handle, struct inode *inode,
+ ext3_fsblk_t goal, int *errp);
+extern ext3_fsblk_t ext3_new_blocks (handle_t *handle, struct inode *inode,
+ ext3_fsblk_t goal, unsigned long *count, int *errp);
+extern void ext3_free_blocks (handle_t *handle, struct inode *inode,
+ ext3_fsblk_t block, unsigned long count);
+extern void ext3_free_blocks_sb (handle_t *handle, struct super_block *sb,
+ ext3_fsblk_t block, unsigned long count,
+ unsigned long *pdquot_freed_blocks);
extern unsigned long ext3_count_free_blocks (struct super_block *);
extern void ext3_check_blocks_bitmap (struct super_block *);
extern struct ext3_group_desc * ext3_get_group_desc(struct super_block * sb,
@@ -773,7 +775,8 @@ extern unsigned long ext3_count_free (struct buffer_head *, unsigned);
/* inode.c */
-int ext3_forget(handle_t *, int, struct inode *, struct buffer_head *, int);
+int ext3_forget(handle_t *handle, int is_metadata, struct inode *inode,
+ struct buffer_head *bh, ext3_fsblk_t blocknr);
struct buffer_head * ext3_getblk (handle_t *, struct inode *, long, int, int *);
struct buffer_head * ext3_bread (handle_t *, struct inode *, int, int, int *);
int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h
index 7abf901..e1c7509 100644
--- a/include/linux/ext3_fs_i.h
+++ b/include/linux/ext3_fs_i.h
@@ -21,6 +21,14 @@
#include <linux/seqlock.h>
#include <linux/mutex.h>
+/* data type for block offset of block group */
+typedef int ext3_grpblk_t;
+
+/* data type for filesystem-wide blocks number */
+typedef unsigned long ext3_fsblk_t;
+
+#define E3FSBLK "%lu"
+
struct ext3_reserve_window {
__u32 _rsv_start; /* First byte reserved */
__u32 _rsv_end; /* Last byte reserved or 0 */
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