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Diffstat (limited to 'fs/jbd2/recovery.c')
-rw-r--r--fs/jbd2/recovery.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
index 421c0d360836..f85f401526c5 100644
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c
@@ -19,6 +19,7 @@
#include <linux/errno.h>
#include <linux/crc32.h>
#include <linux/blkdev.h>
+#include <linux/string_choices.h>
#endif
/*
@@ -286,21 +287,20 @@ static int fc_do_one_pass(journal_t *journal,
int jbd2_journal_recover(journal_t *journal)
{
int err, err2;
- journal_superblock_t * sb;
-
struct recovery_info info;
- errseq_t wb_err;
- struct address_space *mapping;
memset(&info, 0, sizeof(info));
- sb = journal->j_superblock;
/*
* The journal superblock's s_start field (the current log head)
* is always zero if, and only if, the journal was cleanly
- * unmounted.
+ * unmounted. We use its in-memory version j_tail here because
+ * jbd2_journal_wipe() could have updated it without updating journal
+ * superblock.
*/
- if (!sb->s_start) {
+ if (!journal->j_tail) {
+ journal_superblock_t *sb = journal->j_superblock;
+
jbd2_debug(1, "No recovery required, last transaction %d, head block %u\n",
be32_to_cpu(sb->s_sequence), be32_to_cpu(sb->s_head));
journal->j_transaction_sequence = be32_to_cpu(sb->s_sequence) + 1;
@@ -308,9 +308,6 @@ int jbd2_journal_recover(journal_t *journal)
return 0;
}
- wb_err = 0;
- mapping = journal->j_fs_dev->bd_inode->i_mapping;
- errseq_check_and_advance(&mapping->wb_err, &wb_err);
err = do_one_pass(journal, &info, PASS_SCAN);
if (!err)
err = do_one_pass(journal, &info, PASS_REVOKE);
@@ -334,7 +331,7 @@ int jbd2_journal_recover(journal_t *journal)
err2 = sync_blockdev(journal->j_fs_dev);
if (!err)
err = err2;
- err2 = errseq_check_and_advance(&mapping->wb_err, &wb_err);
+ err2 = jbd2_check_fs_dev_write_error(journal);
if (!err)
err = err2;
/* Make sure all replayed data is on permanent storage */
@@ -379,7 +376,7 @@ int jbd2_journal_skip_recovery(journal_t *journal)
be32_to_cpu(journal->j_superblock->s_sequence);
jbd2_debug(1,
"JBD2: ignoring %d transaction%s from the journal.\n",
- dropped, (dropped == 1) ? "" : "s");
+ dropped, str_plural(dropped));
#endif
journal->j_transaction_sequence = ++info.end_transaction;
journal->j_head = info.head_block;
@@ -661,7 +658,7 @@ static int do_one_pass(journal_t *journal,
success = err;
printk(KERN_ERR
"JBD2: IO error %d recovering "
- "block %ld in log\n",
+ "block %lu in log\n",
err, io_block);
} else {
unsigned long long blocknr;
@@ -690,7 +687,8 @@ static int do_one_pass(journal_t *journal,
printk(KERN_ERR "JBD2: Invalid "
"checksum recovering "
"data block %llu in "
- "log\n", blocknr);
+ "journal block %lu\n",
+ blocknr, io_block);
block_error = 1;
goto skip_write;
}