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authorJan Kara <jack@suse.cz>2008-07-11 19:27:31 -0400
committerTheodore Ts'o <tytso@mit.edu>2008-07-11 19:27:31 -0400
commit678aaf481496b01473b778685eca231d6784098b (patch)
tree298fa039e4910a0ead3cdfb814af167f378391bc /fs/ext4/ext4_jbd2.h
parentc851ed540173736e60d48b53b91a16ea5c903896 (diff)
downloadop-kernel-dev-678aaf481496b01473b778685eca231d6784098b.zip
op-kernel-dev-678aaf481496b01473b778685eca231d6784098b.tar.gz
ext4: Use new framework for data=ordered mode in JBD2
This patch makes ext4 use inode-based implementation of data=ordered mode in JBD2. It allows us to unify some data=ordered and data=writeback paths (especially writepage since we don't have to start a transaction anymore) and remove some buffer walking. Updated fix from Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> to fix file system hang due to corrupt jinode values. Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Mingming Cao <cmm@us.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/ext4_jbd2.h')
-rw-r--r--fs/ext4/ext4_jbd2.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h
index d0aa9ee..eb8bc3a 100644
--- a/fs/ext4/ext4_jbd2.h
+++ b/fs/ext4/ext4_jbd2.h
@@ -154,8 +154,6 @@ int __ext4_journal_dirty_metadata(const char *where,
#define ext4_journal_forget(handle, bh) \
__ext4_journal_forget(__func__, (handle), (bh))
-int ext4_journal_dirty_data(handle_t *handle, struct buffer_head *bh);
-
handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks);
int __ext4_journal_stop(const char *where, handle_t *handle);
@@ -192,6 +190,11 @@ static inline int ext4_journal_force_commit(journal_t *journal)
return jbd2_journal_force_commit(journal);
}
+static inline int ext4_jbd2_file_inode(handle_t *handle, struct inode *inode)
+{
+ return jbd2_journal_file_inode(handle, &EXT4_I(inode)->jinode);
+}
+
/* super.c */
int ext4_force_commit(struct super_block *sb);
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