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authorTheodore Ts'o <tytso@mit.edu>2009-04-14 10:10:47 -0400
committerTheodore Ts'o <tytso@mit.edu>2009-04-14 10:10:47 -0400
commit38d726d153cfe5efe5fe22d28d36ab382dda3a5c (patch)
treef5403a0abb0ac7e8bbdd12403a70d4151559e778 /fs/jbd
parent67c457a8c378a006a34d92f9bd3078a80a92f250 (diff)
downloadlinux-38d726d153cfe5efe5fe22d28d36ab382dda3a5c.tar.bz2
jbd: use SWRITE_SYNC_PLUG when writing synchronous revoke records
The revoke records must be written using the same way as the rest of the blocks during the commit process; that is, either marked as synchronous writes or as asynchornous writes. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/jbd')
-rw-r--r--fs/jbd/commit.c2
-rw-r--r--fs/jbd/revoke.c20
2 files changed, 12 insertions, 10 deletions
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index a8e8513a78a9..06560c520f49 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -502,7 +502,7 @@ void journal_commit_transaction(journal_t *journal)
err = 0;
}
- journal_write_revoke_records(journal, commit_transaction);
+ journal_write_revoke_records(journal, commit_transaction, write_op);
/*
* If we found any dirty or locked buffers, then we should have
diff --git a/fs/jbd/revoke.c b/fs/jbd/revoke.c
index c7bd649bbbdc..1b1a06e1c836 100644
--- a/fs/jbd/revoke.c
+++ b/fs/jbd/revoke.c
@@ -67,6 +67,7 @@
#include <linux/slab.h>
#include <linux/list.h>
#include <linux/init.h>
+#include <linux/bio.h>
#endif
#include <linux/log2.h>
@@ -99,8 +100,8 @@ struct jbd_revoke_table_s
#ifdef __KERNEL__
static void write_one_revoke_record(journal_t *, transaction_t *,
struct journal_head **, int *,
- struct jbd_revoke_record_s *);
-static void flush_descriptor(journal_t *, struct journal_head *, int);
+ struct jbd_revoke_record_s *, int);
+static void flush_descriptor(journal_t *, struct journal_head *, int, int);
#endif
/* Utility functions to maintain the revoke table */
@@ -486,7 +487,7 @@ void journal_switch_revoke_table(journal_t *journal)
*/
void journal_write_revoke_records(journal_t *journal,
- transaction_t *transaction)
+ transaction_t *transaction, int write_op)
{
struct journal_head *descriptor;
struct jbd_revoke_record_s *record;
@@ -510,14 +511,14 @@ void journal_write_revoke_records(journal_t *journal,
hash_list->next;
write_one_revoke_record(journal, transaction,
&descriptor, &offset,
- record);
+ record, write_op);
count++;
list_del(&record->hash);
kmem_cache_free(revoke_record_cache, record);
}
}
if (descriptor)
- flush_descriptor(journal, descriptor, offset);
+ flush_descriptor(journal, descriptor, offset, write_op);
jbd_debug(1, "Wrote %d revoke records\n", count);
}
@@ -530,7 +531,8 @@ static void write_one_revoke_record(journal_t *journal,
transaction_t *transaction,
struct journal_head **descriptorp,
int *offsetp,
- struct jbd_revoke_record_s *record)
+ struct jbd_revoke_record_s *record,
+ int write_op)
{
struct journal_head *descriptor;
int offset;
@@ -549,7 +551,7 @@ static void write_one_revoke_record(journal_t *journal,
/* Make sure we have a descriptor with space left for the record */
if (descriptor) {
if (offset == journal->j_blocksize) {
- flush_descriptor(journal, descriptor, offset);
+ flush_descriptor(journal, descriptor, offset, write_op);
descriptor = NULL;
}
}
@@ -586,7 +588,7 @@ static void write_one_revoke_record(journal_t *journal,
static void flush_descriptor(journal_t *journal,
struct journal_head *descriptor,
- int offset)
+ int offset, int write_op)
{
journal_revoke_header_t *header;
struct buffer_head *bh = jh2bh(descriptor);
@@ -601,7 +603,7 @@ static void flush_descriptor(journal_t *journal,
set_buffer_jwrite(bh);
BUFFER_TRACE(bh, "write");
set_buffer_dirty(bh);
- ll_rw_block(SWRITE, 1, &bh);
+ ll_rw_block((write_op == WRITE) ? SWRITE : SWRITE_SYNC_PLUG, 1, &bh);
}
#endif