The patch titled
udf: create common function for changing free space counter
has been removed from the -mm tree. Its filename was
udf-create-common-function-for-changing-free-space-counter.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: udf: create common function for changing free space counter
From: Marcin Slusarz <marcin.slusarz@xxxxxxxxx>
Signed-off-by: Marcin Slusarz <marcin.slusarz@xxxxxxxxx>
Acked-by: Jan Kara <jack@xxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/udf/balloc.c | 49 ++++++++++++++++++----------------------------
1 file changed, 20 insertions(+), 29 deletions(-)
diff -puN fs/udf/balloc.c~udf-create-common-function-for-changing-free-space-counter fs/udf/balloc.c
--- a/fs/udf/balloc.c~udf-create-common-function-for-changing-free-space-counter
+++ a/fs/udf/balloc.c
@@ -140,6 +140,20 @@ static inline int load_block_bitmap(stru
return slot;
}
+static bool udf_add_free_space(struct udf_sb_info *sbi,
+ u16 partition, u32 cnt)
+{
+ struct logicalVolIntegrityDesc *lvid;
+
+ if (sbi->s_lvid_bh)
+ return false;
+
+ lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data;
+ lvid->freeSpaceTable[partition] = cpu_to_le32(le32_to_cpu(
+ lvid->freeSpaceTable[partition]) + cnt);
+ return true;
+}
+
static void udf_bitmap_free_blocks(struct super_block *sb,
struct inode *inode,
struct udf_bitmap *bitmap,
@@ -194,11 +208,7 @@ do_more:
} else {
if (inode)
DQUOT_FREE_BLOCK(inode, 1);
- if (sbi->s_lvid_bh) {
- struct logicalVolIntegrityDesc *lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data;
- lvid->freeSpaceTable[sbi->s_partition] =
- cpu_to_le32(le32_to_cpu(lvid->freeSpaceTable[sbi->s_partition]) + 1);
- }
+ udf_add_free_space(sbi, sbi->s_partition, 1);
}
}
mark_buffer_dirty(bh);
@@ -268,12 +278,8 @@ repeat:
if (block_count > 0)
goto repeat;
out:
- if (sbi->s_lvid_bh) {
- struct logicalVolIntegrityDesc *lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data;
- lvid->freeSpaceTable[partition] =
- cpu_to_le32(le32_to_cpu(lvid->freeSpaceTable[partition]) - alloc_count);
+ if (udf_add_free_space(sbi, partition, -alloc_count))
mark_buffer_dirty(sbi->s_lvid_bh);
- }
sb->s_dirt = 1;
mutex_unlock(&sbi->s_alloc_mutex);
return alloc_count;
@@ -404,12 +410,8 @@ got_block:
mark_buffer_dirty(bh);
- if (sbi->s_lvid_bh) {
- struct logicalVolIntegrityDesc *lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data;
- lvid->freeSpaceTable[partition] =
- cpu_to_le32(le32_to_cpu(lvid->freeSpaceTable[partition]) - 1);
+ if (udf_add_free_space(sbi, partition, -1))
mark_buffer_dirty(sbi->s_lvid_bh);
- }
sb->s_dirt = 1;
mutex_unlock(&sbi->s_alloc_mutex);
*err = 0;
@@ -450,12 +452,8 @@ static void udf_table_free_blocks(struct
could occure, but.. oh well */
if (inode)
DQUOT_FREE_BLOCK(inode, count);
- if (sbi->s_lvid_bh) {
- struct logicalVolIntegrityDesc *lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data;
- lvid->freeSpaceTable[sbi->s_partition] =
- cpu_to_le32(le32_to_cpu(lvid->freeSpaceTable[sbi->s_partition]) + count);
+ if (udf_add_free_space(sbi, sbi->s_partition, count))
mark_buffer_dirty(sbi->s_lvid_bh);
- }
start = bloc.logicalBlockNum + offset;
end = bloc.logicalBlockNum + offset + count - 1;
@@ -719,10 +717,7 @@ static int udf_table_prealloc_blocks(str
brelse(epos.bh);
- if (alloc_count && sbi->s_lvid_bh) {
- struct logicalVolIntegrityDesc *lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data;
- lvid->freeSpaceTable[partition] =
- cpu_to_le32(le32_to_cpu(lvid->freeSpaceTable[partition]) - alloc_count);
+ if (alloc_count && udf_add_free_space(sbi, partition, -alloc_count)) {
mark_buffer_dirty(sbi->s_lvid_bh);
sb->s_dirt = 1;
}
@@ -822,12 +817,8 @@ static int udf_table_new_block(struct su
udf_delete_aext(table, goal_epos, goal_eloc, goal_elen);
brelse(goal_epos.bh);
- if (sbi->s_lvid_bh) {
- struct logicalVolIntegrityDesc *lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data;
- lvid->freeSpaceTable[partition] =
- cpu_to_le32(le32_to_cpu(lvid->freeSpaceTable[partition]) - 1);
+ if (udf_add_free_space(sbi, partition, -1))
mark_buffer_dirty(sbi->s_lvid_bh);
- }
sb->s_dirt = 1;
mutex_unlock(&sbi->s_alloc_mutex);
_
Patches currently in -mm which might be from marcin.slusarz@xxxxxxxxx are
origin.patch
xfs-convert-bex_add-to-bex_add_cpu-new-common-api.patch
xfs-convert-bex_add-to-bex_add_cpu-new-common-api-fix.patch
-
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