[PATCH 3/5]: ufs: i_blocks wrong count

From: Evgeniy Dushistov
Date: Sat Jun 03 2006 - 10:24:26 EST


At now UFS code uses DQUOT_* mechanism, but it also
update inode->i_blocks manually, this cause wrong
i_blocks value.

Signed-off-by: Evgeniy Dushistov <dushistov@xxxxxxx>

---

Index: linux-2.6.17-rc5-mm1/fs/ufs/balloc.c
===================================================================
--- linux-2.6.17-rc5-mm1.orig/fs/ufs/balloc.c
+++ linux-2.6.17-rc5-mm1/fs/ufs/balloc.c
@@ -395,7 +395,6 @@ unsigned ufs_new_fragments(struct inode
if (result) {
*p = cpu_to_fs32(sb, result);
*err = 0;
- inode->i_blocks += count << uspi->s_nspfshift;
UFS_I(inode)->i_lastfrag = max_t(u32, UFS_I(inode)->i_lastfrag, fragment + count);
}
unlock_super(sb);
@@ -409,7 +408,6 @@ unsigned ufs_new_fragments(struct inode
result = ufs_add_fragments (inode, tmp, oldcount, newcount, err);
if (result) {
*err = 0;
- inode->i_blocks += count << uspi->s_nspfshift;
UFS_I(inode)->i_lastfrag = max_t(u32, UFS_I(inode)->i_lastfrag, fragment + count);
unlock_super(sb);
UFSD("EXIT, result %u\n", result);
@@ -444,7 +442,6 @@ unsigned ufs_new_fragments(struct inode

*p = cpu_to_fs32(sb, result);
*err = 0;
- inode->i_blocks += count << uspi->s_nspfshift;
UFS_I(inode)->i_lastfrag = max_t(u32, UFS_I(inode)->i_lastfrag, fragment + count);
unlock_super(sb);
if (newcount < request)
Index: linux-2.6.17-rc5-mm1/fs/ufs/truncate.c
===================================================================
--- linux-2.6.17-rc5-mm1.orig/fs/ufs/truncate.c
+++ linux-2.6.17-rc5-mm1/fs/ufs/truncate.c
@@ -112,9 +112,8 @@ static int ufs_trunc_direct (struct inod
frag1 = ufs_fragnum (frag1);
frag2 = ufs_fragnum (frag2);

- inode->i_blocks -= (frag2-frag1) << uspi->s_nspfshift;
- mark_inode_dirty(inode);
ufs_free_fragments (inode, tmp + frag1, frag2 - frag1);
+ mark_inode_dirty(inode);
frag_to_free = tmp + frag1;

next1:
@@ -128,8 +127,7 @@ next1:
continue;

*p = 0;
- inode->i_blocks -= uspi->s_nspb;
- mark_inode_dirty(inode);
+
if (free_count == 0) {
frag_to_free = tmp;
free_count = uspi->s_fpb;
@@ -140,6 +138,7 @@ next1:
frag_to_free = tmp;
free_count = uspi->s_fpb;
}
+ mark_inode_dirty(inode);
}

if (free_count > 0)
@@ -158,9 +157,9 @@ next1:
frag4 = ufs_fragnum (frag4);

*p = 0;
- inode->i_blocks -= frag4 << uspi->s_nspfshift;
- mark_inode_dirty(inode);
+
ufs_free_fragments (inode, tmp, frag4);
+ mark_inode_dirty(inode);
next3:

UFSD("EXIT\n");
@@ -219,7 +218,7 @@ static int ufs_trunc_indirect (struct in
frag_to_free = tmp;
free_count = uspi->s_fpb;
}
- inode->i_blocks -= uspi->s_nspb;
+
mark_inode_dirty(inode);
}

@@ -232,9 +231,9 @@ static int ufs_trunc_indirect (struct in
if (i >= uspi->s_apb) {
tmp = fs32_to_cpu(sb, *p);
*p = 0;
- inode->i_blocks -= uspi->s_nspb;
- mark_inode_dirty(inode);
+
ufs_free_blocks (inode, tmp, uspi->s_fpb);
+ mark_inode_dirty(inode);
ubh_bforget(ind_ubh);
ind_ubh = NULL;
}
@@ -295,9 +294,9 @@ static int ufs_trunc_dindirect (struct i
if (i >= uspi->s_apb) {
tmp = fs32_to_cpu(sb, *p);
*p = 0;
- inode->i_blocks -= uspi->s_nspb;
+
+ ufs_free_blocks(inode, tmp, uspi->s_fpb);
mark_inode_dirty(inode);
- ufs_free_blocks (inode, tmp, uspi->s_fpb);
ubh_bforget(dind_bh);
dind_bh = NULL;
}
@@ -355,9 +354,9 @@ static int ufs_trunc_tindirect (struct i
if (i >= uspi->s_apb) {
tmp = fs32_to_cpu(sb, *p);
*p = 0;
- inode->i_blocks -= uspi->s_nspb;
+
+ ufs_free_blocks(inode, tmp, uspi->s_fpb);
mark_inode_dirty(inode);
- ufs_free_blocks (inode, tmp, uspi->s_fpb);
ubh_bforget(tind_bh);
tind_bh = NULL;
}

--
/Evgeniy

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