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-rw-r--r--fs/reiserfs/bitmap.c17
-rw-r--r--fs/reiserfs/inode.c19
-rw-r--r--fs/reiserfs/stree.c28
-rw-r--r--fs/reiserfs/super.c22
4 files changed, 63 insertions, 23 deletions
diff --git a/fs/reiserfs/bitmap.c b/fs/reiserfs/bitmap.c
index 881f8ea..dc9a682 100644
--- a/fs/reiserfs/bitmap.c
+++ b/fs/reiserfs/bitmap.c
@@ -423,8 +423,11 @@ static void _reiserfs_free_block(struct reiserfs_transaction_handle *th,
set_sb_free_blocks(rs, sb_free_blocks(rs) + 1);
journal_mark_dirty(th, s, sbh);
- if (for_unformatted)
+ if (for_unformatted) {
+ int depth = reiserfs_write_unlock_nested(s);
dquot_free_block_nodirty(inode, 1);
+ reiserfs_write_lock_nested(s, depth);
+ }
}
void reiserfs_free_block(struct reiserfs_transaction_handle *th,
@@ -1128,6 +1131,7 @@ static inline int blocknrs_and_prealloc_arrays_from_search_start
b_blocknr_t finish = SB_BLOCK_COUNT(s) - 1;
int passno = 0;
int nr_allocated = 0;
+ int depth;
determine_prealloc_size(hint);
if (!hint->formatted_node) {
@@ -1137,10 +1141,13 @@ static inline int blocknrs_and_prealloc_arrays_from_search_start
"reiserquota: allocating %d blocks id=%u",
amount_needed, hint->inode->i_uid);
#endif
+ depth = reiserfs_write_unlock_nested(s);
quota_ret =
dquot_alloc_block_nodirty(hint->inode, amount_needed);
- if (quota_ret) /* Quota exceeded? */
+ if (quota_ret) { /* Quota exceeded? */
+ reiserfs_write_lock_nested(s, depth);
return QUOTA_EXCEEDED;
+ }
if (hint->preallocate && hint->prealloc_size) {
#ifdef REISERQUOTA_DEBUG
reiserfs_debug(s, REISERFS_DEBUG_CODE,
@@ -1153,6 +1160,7 @@ static inline int blocknrs_and_prealloc_arrays_from_search_start
hint->preallocate = hint->prealloc_size = 0;
}
/* for unformatted nodes, force large allocations */
+ reiserfs_write_lock_nested(s, depth);
}
do {
@@ -1181,9 +1189,11 @@ static inline int blocknrs_and_prealloc_arrays_from_search_start
hint->inode->i_uid);
#endif
/* Free not allocated blocks */
+ depth = reiserfs_write_unlock_nested(s);
dquot_free_block_nodirty(hint->inode,
amount_needed + hint->prealloc_size -
nr_allocated);
+ reiserfs_write_lock_nested(s, depth);
}
while (nr_allocated--)
reiserfs_free_block(hint->th, hint->inode,
@@ -1214,10 +1224,13 @@ static inline int blocknrs_and_prealloc_arrays_from_search_start
REISERFS_I(hint->inode)->i_prealloc_count,
hint->inode->i_uid);
#endif
+
+ depth = reiserfs_write_unlock_nested(s);
dquot_free_block_nodirty(hint->inode, amount_needed +
hint->prealloc_size - nr_allocated -
REISERFS_I(hint->inode)->
i_prealloc_count);
+ reiserfs_write_lock_nested(s, depth);
}
return CARRY_ON;
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 4a3a57c..ad62bdb 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -57,8 +57,11 @@ void reiserfs_evict_inode(struct inode *inode)
/* Do quota update inside a transaction for journaled quotas. We must do that
* after delete_object so that quota updates go into the same transaction as
* stat data deletion */
- if (!err)
+ if (!err) {
+ int depth = reiserfs_write_unlock_nested(inode->i_sb);
dquot_free_inode(inode);
+ reiserfs_write_lock_nested(inode->i_sb, depth);
+ }
if (journal_end(&th, inode->i_sb, jbegin_count))
goto out;
@@ -1768,7 +1771,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
struct inode *inode,
struct reiserfs_security_handle *security)
{
- struct super_block *sb;
+ struct super_block *sb = dir->i_sb;
struct reiserfs_iget_args args;
INITIALIZE_PATH(path_to_key);
struct cpu_key key;
@@ -1780,9 +1783,9 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
BUG_ON(!th->t_trans_id);
- reiserfs_write_unlock(inode->i_sb);
+ depth = reiserfs_write_unlock_nested(sb);
err = dquot_alloc_inode(inode);
- reiserfs_write_lock(inode->i_sb);
+ reiserfs_write_lock_nested(sb, depth);
if (err)
goto out_end_trans;
if (!dir->i_nlink) {
@@ -1790,8 +1793,6 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
goto out_bad_inode;
}
- sb = dir->i_sb;
-
/* item head of new item */
ih.ih_key.k_dir_id = reiserfs_choose_packing(dir);
ih.ih_key.k_objectid = cpu_to_le32(reiserfs_get_unused_objectid(th));
@@ -1983,14 +1984,16 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
INODE_PKEY(inode)->k_objectid = 0;
/* Quota change must be inside a transaction for journaling */
+ depth = reiserfs_write_unlock_nested(inode->i_sb);
dquot_free_inode(inode);
+ reiserfs_write_lock_nested(inode->i_sb, depth);
out_end_trans:
journal_end(th, th->t_super, th->t_blocks_allocated);
- reiserfs_write_unlock(inode->i_sb);
/* Drop can be outside and it needs more credits so it's better to have it outside */
+ depth = reiserfs_write_unlock_nested(inode->i_sb);
dquot_drop(inode);
- reiserfs_write_lock(inode->i_sb);
+ reiserfs_write_lock_nested(inode->i_sb, depth);
inode->i_flags |= S_NOQUOTA;
make_bad_inode(inode);
diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
index 4d7d476..b14706a 100644
--- a/fs/reiserfs/stree.c
+++ b/fs/reiserfs/stree.c
@@ -1186,6 +1186,7 @@ int reiserfs_delete_item(struct reiserfs_transaction_handle *th,
struct item_head *q_ih;
int quota_cut_bytes;
int ret_value, del_size, removed;
+ int depth;
#ifdef CONFIG_REISERFS_CHECK
char mode;
@@ -1295,7 +1296,9 @@ int reiserfs_delete_item(struct reiserfs_transaction_handle *th,
"reiserquota delete_item(): freeing %u, id=%u type=%c",
quota_cut_bytes, inode->i_uid, head2type(&s_ih));
#endif
+ depth = reiserfs_write_unlock_nested(inode->i_sb);
dquot_free_space_nodirty(inode, quota_cut_bytes);
+ reiserfs_write_lock_nested(inode->i_sb, depth);
/* Return deleted body length */
return ret_value;
@@ -1321,6 +1324,7 @@ int reiserfs_delete_item(struct reiserfs_transaction_handle *th,
void reiserfs_delete_solid_item(struct reiserfs_transaction_handle *th,
struct inode *inode, struct reiserfs_key *key)
{
+ struct super_block *sb = th->t_super;
struct tree_balance tb;
INITIALIZE_PATH(path);
int item_len = 0;
@@ -1373,14 +1377,17 @@ void reiserfs_delete_solid_item(struct reiserfs_transaction_handle *th,
if (retval == CARRY_ON) {
do_balance(&tb, NULL, NULL, M_DELETE);
if (inode) { /* Should we count quota for item? (we don't count quotas for save-links) */
+ int depth;
#ifdef REISERQUOTA_DEBUG
reiserfs_debug(th->t_super, REISERFS_DEBUG_CODE,
"reiserquota delete_solid_item(): freeing %u id=%u type=%c",
quota_cut_bytes, inode->i_uid,
key2type(key));
#endif
+ depth = reiserfs_write_unlock_nested(sb);
dquot_free_space_nodirty(inode,
quota_cut_bytes);
+ reiserfs_write_lock_nested(sb, depth);
}
break;
}
@@ -1557,6 +1564,7 @@ int reiserfs_cut_from_item(struct reiserfs_transaction_handle *th,
int retval2 = -1;
int quota_cut_bytes;
loff_t tail_pos = 0;
+ int depth;
BUG_ON(!th->t_trans_id);
@@ -1729,7 +1737,9 @@ int reiserfs_cut_from_item(struct reiserfs_transaction_handle *th,
"reiserquota cut_from_item(): freeing %u id=%u type=%c",
quota_cut_bytes, inode->i_uid, '?');
#endif
+ depth = reiserfs_write_unlock_nested(sb);
dquot_free_space_nodirty(inode, quota_cut_bytes);
+ reiserfs_write_lock_nested(sb, depth);
return ret_value;
}
@@ -1949,9 +1959,11 @@ int reiserfs_paste_into_item(struct reiserfs_transaction_handle *th, struct tree
const char *body, /* Pointer to the bytes to paste. */
int pasted_size)
{ /* Size of pasted bytes. */
+ struct super_block *sb = inode->i_sb;
struct tree_balance s_paste_balance;
int retval;
int fs_gen;
+ int depth;
BUG_ON(!th->t_trans_id);
@@ -1964,9 +1976,9 @@ int reiserfs_paste_into_item(struct reiserfs_transaction_handle *th, struct tree
key2type(&(key->on_disk_key)));
#endif
- reiserfs_write_unlock(inode->i_sb);
+ depth = reiserfs_write_unlock_nested(sb);
retval = dquot_alloc_space_nodirty(inode, pasted_size);
- reiserfs_write_lock(inode->i_sb);
+ reiserfs_write_lock_nested(sb, depth);
if (retval) {
pathrelse(search_path);
return retval;
@@ -2023,7 +2035,9 @@ int reiserfs_paste_into_item(struct reiserfs_transaction_handle *th, struct tree
pasted_size, inode->i_uid,
key2type(&(key->on_disk_key)));
#endif
+ depth = reiserfs_write_unlock_nested(sb);
dquot_free_space_nodirty(inode, pasted_size);
+ reiserfs_write_lock_nested(sb, depth);
return retval;
}
@@ -2046,6 +2060,7 @@ int reiserfs_insert_item(struct reiserfs_transaction_handle *th,
BUG_ON(!th->t_trans_id);
if (inode) { /* Do we count quotas for item? */
+ int depth;
fs_gen = get_generation(inode->i_sb);
quota_bytes = ih_item_len(ih);
@@ -2059,11 +2074,11 @@ int reiserfs_insert_item(struct reiserfs_transaction_handle *th,
"reiserquota insert_item(): allocating %u id=%u type=%c",
quota_bytes, inode->i_uid, head2type(ih));
#endif
- reiserfs_write_unlock(inode->i_sb);
/* We can't dirty inode here. It would be immediately written but
* appropriate stat item isn't inserted yet... */
+ depth = reiserfs_write_unlock_nested(inode->i_sb);
retval = dquot_alloc_space_nodirty(inode, quota_bytes);
- reiserfs_write_lock(inode->i_sb);
+ reiserfs_write_lock_nested(inode->i_sb, depth);
if (retval) {
pathrelse(path);
return retval;
@@ -2114,7 +2129,10 @@ int reiserfs_insert_item(struct reiserfs_transaction_handle *th,
"reiserquota insert_item(): freeing %u id=%u type=%c",
quota_bytes, inode->i_uid, head2type(ih));
#endif
- if (inode)
+ if (inode) {
+ int depth = reiserfs_write_unlock_nested(inode->i_sb);
dquot_free_space_nodirty(inode, quota_bytes);
+ reiserfs_write_lock_nested(inode->i_sb, depth);
+ }
return retval;
}
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 60d0932..bb20d79 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -243,6 +243,7 @@ static int finish_unfinished(struct super_block *s)
done = 0;
REISERFS_SB(s)->s_is_unlinked_ok = 1;
while (!retval) {
+ int depth;
retval = search_item(s, &max_cpu_key, &path);
if (retval != ITEM_NOT_FOUND) {
reiserfs_error(s, "vs-2140",
@@ -298,9 +299,9 @@ static int finish_unfinished(struct super_block *s)
retval = remove_save_link_only(s, &save_link_key, 0);
continue;
}
- reiserfs_write_unlock(s);
+ depth = reiserfs_write_unlock_nested(inode->i_sb);
dquot_initialize(inode);
- reiserfs_write_lock(s);
+ reiserfs_write_lock_nested(inode->i_sb, depth);
if (truncate && S_ISDIR(inode->i_mode)) {
/* We got a truncate request for a dir which is impossible.
@@ -356,10 +357,12 @@ static int finish_unfinished(struct super_block *s)
#ifdef CONFIG_QUOTA
/* Turn quotas off */
+ reiserfs_write_unlock(s);
for (i = 0; i < MAXQUOTAS; i++) {
if (sb_dqopt(s)->files[i] && quota_enabled[i])
dquot_quota_off(s, i);
}
+ reiserfs_write_lock(s);
if (ms_active_set)
/* Restore the flag back */
s->s_flags &= ~MS_ACTIVE;
@@ -2098,6 +2101,7 @@ static int reiserfs_write_dquot(struct dquot *dquot)
{
struct reiserfs_transaction_handle th;
int ret, err;
+ int depth;
reiserfs_write_lock(dquot->dq_sb);
ret =
@@ -2105,9 +2109,9 @@ static int reiserfs_write_dquot(struct dquot *dquot)
REISERFS_QUOTA_TRANS_BLOCKS(dquot->dq_sb));
if (ret)
goto out;
- reiserfs_write_unlock(dquot->dq_sb);
+ depth = reiserfs_write_unlock_nested(dquot->dq_sb);
ret = dquot_commit(dquot);
- reiserfs_write_lock(dquot->dq_sb);
+ reiserfs_write_lock_nested(dquot->dq_sb, depth);
err =
journal_end(&th, dquot->dq_sb,
REISERFS_QUOTA_TRANS_BLOCKS(dquot->dq_sb));
@@ -2122,6 +2126,7 @@ static int reiserfs_acquire_dquot(struct dquot *dquot)
{
struct reiserfs_transaction_handle th;
int ret, err;
+ int depth;
reiserfs_write_lock(dquot->dq_sb);
ret =
@@ -2129,9 +2134,9 @@ static int reiserfs_acquire_dquot(struct dquot *dquot)
REISERFS_QUOTA_INIT_BLOCKS(dquot->dq_sb));
if (ret)
goto out;
- reiserfs_write_unlock(dquot->dq_sb);
+ depth = reiserfs_write_unlock_nested(dquot->dq_sb);
ret = dquot_acquire(dquot);
- reiserfs_write_lock(dquot->dq_sb);
+ reiserfs_write_lock_nested(dquot->dq_sb, depth);
err =
journal_end(&th, dquot->dq_sb,
REISERFS_QUOTA_INIT_BLOCKS(dquot->dq_sb));
@@ -2184,15 +2189,16 @@ static int reiserfs_write_info(struct super_block *sb, int type)
{
struct reiserfs_transaction_handle th;
int ret, err;
+ int depth;
/* Data block + inode block */
reiserfs_write_lock(sb);
ret = journal_begin(&th, sb, 2);
if (ret)
goto out;
- reiserfs_write_unlock(sb);
+ depth = reiserfs_write_unlock_nested(sb);
ret = dquot_commit_info(sb, type);
- reiserfs_write_lock(sb);
+ reiserfs_write_lock_nested(sb, depth);
err = journal_end(&th, sb, 2);
if (!ret && err)
ret = err;
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