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Diffstat (limited to 'fs/jbd2/revoke.c')
-rw-r--r--fs/jbd2/revoke.c49
1 files changed, 24 insertions, 25 deletions
diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c
index f30b80b4ce8b..198c9c10276d 100644
--- a/fs/jbd2/revoke.c
+++ b/fs/jbd2/revoke.c
@@ -122,9 +122,10 @@ struct jbd2_revoke_table_s
#ifdef __KERNEL__
static void write_one_revoke_record(journal_t *, transaction_t *,
- struct journal_head **, int *,
+ struct list_head *,
+ struct buffer_head **, int *,
struct jbd2_revoke_record_s *, int);
-static void flush_descriptor(journal_t *, struct journal_head *, int, int);
+static void flush_descriptor(journal_t *, struct buffer_head *, int, int);
#endif
/* Utility functions to maintain the revoke table */
@@ -531,9 +532,10 @@ void jbd2_journal_switch_revoke_table(journal_t *journal)
*/
void jbd2_journal_write_revoke_records(journal_t *journal,
transaction_t *transaction,
+ struct list_head *log_bufs,
int write_op)
{
- struct journal_head *descriptor;
+ struct buffer_head *descriptor;
struct jbd2_revoke_record_s *record;
struct jbd2_revoke_table_s *revoke;
struct list_head *hash_list;
@@ -553,7 +555,7 @@ void jbd2_journal_write_revoke_records(journal_t *journal,
while (!list_empty(hash_list)) {
record = (struct jbd2_revoke_record_s *)
hash_list->next;
- write_one_revoke_record(journal, transaction,
+ write_one_revoke_record(journal, transaction, log_bufs,
&descriptor, &offset,
record, write_op);
count++;
@@ -573,13 +575,14 @@ void jbd2_journal_write_revoke_records(journal_t *journal,
static void write_one_revoke_record(journal_t *journal,
transaction_t *transaction,
- struct journal_head **descriptorp,
+ struct list_head *log_bufs,
+ struct buffer_head **descriptorp,
int *offsetp,
struct jbd2_revoke_record_s *record,
int write_op)
{
int csum_size = 0;
- struct journal_head *descriptor;
+ struct buffer_head *descriptor;
int offset;
journal_header_t *header;
@@ -609,26 +612,26 @@ static void write_one_revoke_record(journal_t *journal,
descriptor = jbd2_journal_get_descriptor_buffer(journal);
if (!descriptor)
return;
- header = (journal_header_t *) &jh2bh(descriptor)->b_data[0];
+ header = (journal_header_t *)descriptor->b_data;
header->h_magic = cpu_to_be32(JBD2_MAGIC_NUMBER);
header->h_blocktype = cpu_to_be32(JBD2_REVOKE_BLOCK);
header->h_sequence = cpu_to_be32(transaction->t_tid);
/* Record it so that we can wait for IO completion later */
- JBUFFER_TRACE(descriptor, "file as BJ_LogCtl");
- jbd2_journal_file_buffer(descriptor, transaction, BJ_LogCtl);
+ BUFFER_TRACE(descriptor, "file in log_bufs");
+ jbd2_file_log_bh(log_bufs, descriptor);
offset = sizeof(jbd2_journal_revoke_header_t);
*descriptorp = descriptor;
}
if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_64BIT)) {
- * ((__be64 *)(&jh2bh(descriptor)->b_data[offset])) =
+ * ((__be64 *)(&descriptor->b_data[offset])) =
cpu_to_be64(record->blocknr);
offset += 8;
} else {
- * ((__be32 *)(&jh2bh(descriptor)->b_data[offset])) =
+ * ((__be32 *)(&descriptor->b_data[offset])) =
cpu_to_be32(record->blocknr);
offset += 4;
}
@@ -636,8 +639,7 @@ static void write_one_revoke_record(journal_t *journal,
*offsetp = offset;
}
-static void jbd2_revoke_csum_set(journal_t *j,
- struct journal_head *descriptor)
+static void jbd2_revoke_csum_set(journal_t *j, struct buffer_head *bh)
{
struct jbd2_journal_revoke_tail *tail;
__u32 csum;
@@ -645,12 +647,10 @@ static void jbd2_revoke_csum_set(journal_t *j,
if (!JBD2_HAS_INCOMPAT_FEATURE(j, JBD2_FEATURE_INCOMPAT_CSUM_V2))
return;
- tail = (struct jbd2_journal_revoke_tail *)
- (jh2bh(descriptor)->b_data + j->j_blocksize -
+ tail = (struct jbd2_journal_revoke_tail *)(bh->b_data + j->j_blocksize -
sizeof(struct jbd2_journal_revoke_tail));
tail->r_checksum = 0;
- csum = jbd2_chksum(j, j->j_csum_seed, jh2bh(descriptor)->b_data,
- j->j_blocksize);
+ csum = jbd2_chksum(j, j->j_csum_seed, bh->b_data, j->j_blocksize);
tail->r_checksum = cpu_to_be32(csum);
}
@@ -662,25 +662,24 @@ static void jbd2_revoke_csum_set(journal_t *j,
*/
static void flush_descriptor(journal_t *journal,
- struct journal_head *descriptor,
+ struct buffer_head *descriptor,
int offset, int write_op)
{
jbd2_journal_revoke_header_t *header;
- struct buffer_head *bh = jh2bh(descriptor);
if (is_journal_aborted(journal)) {
- put_bh(bh);
+ put_bh(descriptor);
return;
}
- header = (jbd2_journal_revoke_header_t *) jh2bh(descriptor)->b_data;
+ header = (jbd2_journal_revoke_header_t *)descriptor->b_data;
header->r_count = cpu_to_be32(offset);
jbd2_revoke_csum_set(journal, descriptor);
- set_buffer_jwrite(bh);
- BUFFER_TRACE(bh, "write");
- set_buffer_dirty(bh);
- write_dirty_buffer(bh, write_op);
+ set_buffer_jwrite(descriptor);
+ BUFFER_TRACE(descriptor, "write");
+ set_buffer_dirty(descriptor);
+ write_dirty_buffer(descriptor, write_op);
}
#endif