config EXT4DEV_FS
tristate "Ext4dev/ext4 extended fs support development (EXPERIMENTAL)"
depends on EXPERIMENTAL
- select JBD
- help
+ select JBD2
+ help
Ext4dev is a predecessor filesystem of the next generation
extended fs ext4, based on ext3 filesystem code. It will be
renamed ext4 fs later, once ext4dev is mature and stabilized.
- Unlike the change from ext2 filesystem to ext3 filesystem,
- the on-disk format of ext4dev is not the same as ext3 any more:
+ Unlike the change from ext2 filesystem to ext3 filesystem,
+ the on-disk format of ext4dev is not the same as ext3 any more:
it is based on extent maps and it supports 48-bit physical block
- numbers. These combined on-disk format changes will allow
+ numbers. These combined on-disk format changes will allow
ext4dev/ext4 to handle more than 16 TB filesystem volumes --
a hard limit that ext3 cannot overcome without changing the
- on-disk format.
+ on-disk format.
Other than extent maps and 48-bit block numbers, ext4dev also is
- likely to have other new features such as persistent preallocation,
+ likely to have other new features such as persistent preallocation,
high resolution time stamps, and larger file support etc. These
- features will be added to ext4dev gradually.
+ features will be added to ext4dev gradually.
To compile this file system support as a module, choose M here. The
module will be called ext4dev. Be aware, however, that the filesystem
generated. To turn debugging off again, do
"echo 0 > /proc/sys/fs/jbd-debug".
+config JBD2
+ tristate
+ help
+ This is a generic journaling layer for block devices that support
+ both 32-bit and 64-bit block numbers. It is currently used by
+ the ext4dev/ext4 filesystem, but it could also be used to add
+ journal support to other file systems or block devices such
+ as RAID or LVM.
+
+ If you are using ext4dev/ext4, you need to say Y here. If you are not
+ using ext4dev/ext4 then you will probably want to say N.
+
+ To compile this device as a module, choose M here. The module will be
+ called jbd2. If you are compiling ext4dev/ext4 into the kernel,
+ you cannot compile this code as a module.
+
+config JBD2_DEBUG
+ bool "JBD2 (ext4dev/ext4) debugging support"
+ depends on JBD2
+ help
+ If you are using the ext4dev/ext4 journaled file system (or
+ potentially any other filesystem/device using JBD2), this option
+ allows you to enable debugging output while the system is running,
+ in order to help track down any problems you are having.
+ By default, the debugging output will be turned off.
+
+ If you select Y here, then you will be able to turn on debugging
+ with "echo N > /proc/sys/fs/jbd2-debug", where N is a number between
+ 1 and 5. The higher the number, the more debugging output is
+ generated. To turn debugging off again, do
+ "echo 0 > /proc/sys/fs/jbd2-debug".
+
config FS_MBCACHE
# Meta block cache for Extended Attributes (ext2/ext3/ext4)
tristate
obj-$(CONFIG_EXT3_FS) += ext3/ # Before ext2 so root fs can be ext3
obj-$(CONFIG_EXT4DEV_FS) += ext4/ # Before ext2 so root fs can be ext4dev
obj-$(CONFIG_JBD) += jbd/
+obj-$(CONFIG_JBD2) += jbd2/
obj-$(CONFIG_EXT2_FS) += ext2/
obj-$(CONFIG_CRAMFS) += cramfs/
obj-$(CONFIG_RAMFS) += ramfs/
#include <linux/slab.h>
#include <linux/capability.h>
#include <linux/fs.h>
-#include <linux/ext4_jbd.h>
+#include <linux/ext4_jbd2.h>
#include <linux/ext4_fs.h>
#include "xattr.h"
#include "acl.h"
#include <linux/time.h>
#include <linux/capability.h>
#include <linux/fs.h>
-#include <linux/jbd.h>
+#include <linux/jbd2.h>
#include <linux/ext4_fs.h>
-#include <linux/ext4_jbd.h>
+#include <linux/ext4_jbd2.h>
#include <linux/quotaops.h>
#include <linux/buffer_head.h>
* transaction.
*
* Ideally we would want to allow that to happen, but to
- * do so requires making journal_forget() capable of
+ * do so requires making jbd2_journal_forget() capable of
* revoking the queued write of a data block, which
* implies blocking on the journal lock. *forget()
* cannot block due to truncate races.
*
- * Eventually we can fix this by making journal_forget()
+ * Eventually we can fix this by making jbd2_journal_forget()
* return a status indicating whether or not it was able
* to revoke the buffer. On successful revoke, it is
* safe not to set the allocation bit in the committed
jbd_debug(1, "%s: retrying operation after ENOSPC\n", sb->s_id);
- return journal_force_commit_nested(EXT4_SB(sb)->s_journal);
+ return jbd2_journal_force_commit_nested(EXT4_SB(sb)->s_journal);
}
/**
*/
#include <linux/buffer_head.h>
-#include <linux/jbd.h>
+#include <linux/jbd2.h>
#include <linux/ext4_fs.h>
#ifdef EXT4FS_DEBUG
*/
#include <linux/fs.h>
-#include <linux/jbd.h>
+#include <linux/jbd2.h>
#include <linux/ext4_fs.h>
#include <linux/buffer_head.h>
#include <linux/smp_lock.h>
#include <linux/time.h>
#include <linux/fs.h>
-#include <linux/jbd.h>
+#include <linux/jbd2.h>
#include <linux/ext4_fs.h>
-#include <linux/ext4_jbd.h>
+#include <linux/ext4_jbd2.h>
#include "xattr.h"
#include "acl.h"
#include <linux/fs.h>
#include <linux/sched.h>
#include <linux/writeback.h>
-#include <linux/jbd.h>
+#include <linux/jbd2.h>
#include <linux/ext4_fs.h>
-#include <linux/ext4_jbd.h>
+#include <linux/ext4_jbd2.h>
/*
* akpm: A new design for ext4_sync_file().
*/
#include <linux/fs.h>
-#include <linux/jbd.h>
+#include <linux/jbd2.h>
#include <linux/sched.h>
#include <linux/ext4_fs.h>
#include <linux/cryptohash.h>
#include <linux/time.h>
#include <linux/fs.h>
-#include <linux/jbd.h>
+#include <linux/jbd2.h>
#include <linux/ext4_fs.h>
-#include <linux/ext4_jbd.h>
+#include <linux/ext4_jbd2.h>
#include <linux/stat.h>
#include <linux/string.h>
#include <linux/quotaops.h>
goto got;
}
/* we lost it */
- journal_release_buffer(handle, bitmap_bh);
+ jbd2_journal_release_buffer(handle, bitmap_bh);
if (++ino < EXT4_INODES_PER_GROUP(sb))
goto repeat_in_this_group;
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/time.h>
-#include <linux/ext4_jbd.h>
-#include <linux/jbd.h>
+#include <linux/ext4_jbd2.h>
+#include <linux/jbd2.h>
#include <linux/smp_lock.h>
#include <linux/highuid.h>
#include <linux/pagemap.h>
if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA ||
(!is_metadata && !ext4_should_journal_data(inode))) {
if (bh) {
- BUFFER_TRACE(bh, "call journal_forget");
+ BUFFER_TRACE(bh, "call jbd2_journal_forget");
return ext4_journal_forget(handle, bh);
}
return 0;
failed:
/* Allocation failed, free what we already allocated */
for (i = 1; i <= n ; i++) {
- BUFFER_TRACE(branch[i].bh, "call journal_forget");
+ BUFFER_TRACE(branch[i].bh, "call jbd2_journal_forget");
ext4_journal_forget(handle, branch[i].bh);
}
for (i = 0; i <indirect_blks; i++)
err_out:
for (i = 1; i <= num; i++) {
- BUFFER_TRACE(where[i].bh, "call journal_forget");
+ BUFFER_TRACE(where[i].bh, "call jbd2_journal_forget");
ext4_journal_forget(handle, where[i].bh);
ext4_free_blocks(handle,inode,le32_to_cpu(where[i-1].key),1);
}
* To preserve ordering, it is essential that the hole instantiation and
* the data write be encapsulated in a single transaction. We cannot
* close off a transaction and start a new one between the ext4_get_block()
- * and the commit_write(). So doing the journal_start at the start of
+ * and the commit_write(). So doing the jbd2_journal_start at the start of
* prepare_write() is the right place.
*
* Also, this function can nest inside ext4_writepage() ->
* transaction open and was blocking on the quota lock - a ranking
* violation.
*
- * So what we do is to rely on the fact that journal_stop/journal_start
+ * So what we do is to rely on the fact that jbd2_journal_stop/journal_start
* will _not_ run commit under these circumstances because handle->h_ref
* is elevated. We'll still have enough credits for the tiny quotafile
* write.
int ext4_journal_dirty_data(handle_t *handle, struct buffer_head *bh)
{
- int err = journal_dirty_data(handle, bh);
+ int err = jbd2_journal_dirty_data(handle, bh);
if (err)
ext4_journal_abort_handle(__FUNCTION__, __FUNCTION__,
bh, handle,err);
EXT4_I(inode)->i_state &= ~EXT4_STATE_JDATA;
journal = EXT4_JOURNAL(inode);
- journal_lock_updates(journal);
- err = journal_flush(journal);
- journal_unlock_updates(journal);
+ jbd2_journal_lock_updates(journal);
+ err = jbd2_journal_flush(journal);
+ jbd2_journal_unlock_updates(journal);
if (err)
return 0;
return 0;
}
-static int journal_dirty_data_fn(handle_t *handle, struct buffer_head *bh)
+static int jbd2_journal_dirty_data_fn(handle_t *handle, struct buffer_head *bh)
{
if (buffer_mapped(bh))
return ext4_journal_dirty_data(handle, bh);
*/
if (ret == 0) {
err = walk_page_buffers(handle, page_bufs, 0, PAGE_CACHE_SIZE,
- NULL, journal_dirty_data_fn);
+ NULL, jbd2_journal_dirty_data_fn);
if (!ret)
ret = err;
}
if (offset == 0)
ClearPageChecked(page);
- journal_invalidatepage(journal, page, offset);
+ jbd2_journal_invalidatepage(journal, page, offset);
}
static int ext4_releasepage(struct page *page, gfp_t wait)
WARN_ON(PageChecked(page));
if (!page_has_buffers(page))
return 0;
- return journal_try_to_free_buffers(journal, page, wait);
+ return jbd2_journal_try_to_free_buffers(journal, page, wait);
}
/*
/*
* Any buffers which are on the journal will be in memory. We find
- * them on the hash table so journal_revoke() will run journal_forget()
+ * them on the hash table so jbd2_journal_revoke() will run jbd2_journal_forget()
* on them. We've already detached each block from the file, so
- * bforget() in journal_forget() should be safe.
+ * bforget() in jbd2_journal_forget() should be safe.
*
- * AKPM: turn on bforget in journal_forget()!!!
+ * AKPM: turn on bforget in jbd2_journal_forget()!!!
*/
for (p = first; p < last; p++) {
u32 nr = le32_to_cpu(*p);
* We've probably journalled the indirect block several
* times during the truncate. But it's no longer
* needed and we now drop it from the transaction via
- * journal_revoke().
+ * jbd2_journal_revoke().
*
* That's easy if it's exclusively part of this
* transaction. But if it's part of the committing
- * transaction then journal_forget() will simply
+ * transaction then jbd2_journal_forget() will simply
* brelse() it. That means that if the underlying
* block is reallocated in ext4_get_block(),
* unmap_underlying_metadata() will find this block
/*
* We have to lock the EOF page here, because lock_page() nests
- * outside journal_start().
+ * outside jbd2_journal_start().
*/
if ((inode->i_size & (blocksize - 1)) == 0) {
/* Block boundary? Nothing to do */
/* the do_update_inode consumes one bh->b_count */
get_bh(iloc->bh);
- /* ext4_do_update_inode() does journal_dirty_metadata */
+ /* ext4_do_update_inode() does jbd2_journal_dirty_metadata */
err = ext4_do_update_inode(handle, inode, iloc);
put_bh(iloc->bh);
return err;
err = ext4_get_inode_loc(inode, &iloc);
if (!err) {
BUFFER_TRACE(iloc.bh, "get_write_access");
- err = journal_get_write_access(handle, iloc.bh);
+ err = jbd2_journal_get_write_access(handle, iloc.bh);
if (!err)
err = ext4_journal_dirty_metadata(handle,
iloc.bh);
if (is_journal_aborted(journal) || IS_RDONLY(inode))
return -EROFS;
- journal_lock_updates(journal);
- journal_flush(journal);
+ jbd2_journal_lock_updates(journal);
+ jbd2_journal_flush(journal);
/*
* OK, there are no updates running now, and all cached data is
EXT4_I(inode)->i_flags &= ~EXT4_JOURNAL_DATA_FL;
ext4_set_aops(inode);
- journal_unlock_updates(journal);
+ jbd2_journal_unlock_updates(journal);
/* Finally we can mark the inode as dirty. */
*/
#include <linux/fs.h>
-#include <linux/jbd.h>
+#include <linux/jbd2.h>
#include <linux/capability.h>
#include <linux/ext4_fs.h>
-#include <linux/ext4_jbd.h>
+#include <linux/ext4_jbd2.h>
#include <linux/time.h>
#include <linux/compat.h>
#include <linux/smp_lock.h>
return -EFAULT;
err = ext4_group_extend(sb, EXT4_SB(sb)->s_es, n_blocks_count);
- journal_lock_updates(EXT4_SB(sb)->s_journal);
- journal_flush(EXT4_SB(sb)->s_journal);
- journal_unlock_updates(EXT4_SB(sb)->s_journal);
+ jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);
+ jbd2_journal_flush(EXT4_SB(sb)->s_journal);
+ jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
return err;
}
return -EFAULT;
err = ext4_group_add(sb, &input);
- journal_lock_updates(EXT4_SB(sb)->s_journal);
- journal_flush(EXT4_SB(sb)->s_journal);
- journal_unlock_updates(EXT4_SB(sb)->s_journal);
+ jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);
+ jbd2_journal_flush(EXT4_SB(sb)->s_journal);
+ jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
return err;
}
#include <linux/fs.h>
#include <linux/pagemap.h>
-#include <linux/jbd.h>
+#include <linux/jbd2.h>
#include <linux/time.h>
#include <linux/ext4_fs.h>
-#include <linux/ext4_jbd.h>
+#include <linux/ext4_jbd2.h>
#include <linux/fcntl.h>
#include <linux/stat.h>
#include <linux/string.h>
#include <linux/sched.h>
#include <linux/smp_lock.h>
-#include <linux/ext4_jbd.h>
+#include <linux/ext4_jbd2.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/fs.h>
#include <linux/time.h>
-#include <linux/jbd.h>
+#include <linux/jbd2.h>
#include <linux/ext4_fs.h>
-#include <linux/ext4_jbd.h>
+#include <linux/ext4_jbd2.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/blkdev.h>
static void ext4_write_super_lockfs(struct super_block *sb);
/*
- * Wrappers for journal_start/end.
+ * Wrappers for jbd2_journal_start/end.
*
* The only special thing we need to do here is to make sure that all
* journal_end calls result in the superblock being marked dirty, so
return ERR_PTR(-EROFS);
}
- return journal_start(journal, nblocks);
+ return jbd2_journal_start(journal, nblocks);
}
/*
* The only special thing we need to do here is to make sure that all
- * journal_stop calls result in the superblock being marked dirty, so
+ * jbd2_journal_stop calls result in the superblock being marked dirty, so
* that sync() will call the filesystem's write_super callback if
* appropriate.
*/
sb = handle->h_transaction->t_journal->j_private;
err = handle->h_err;
- rc = journal_stop(handle);
+ rc = jbd2_journal_stop(handle);
if (!err)
err = rc;
printk(KERN_ERR "%s: aborting transaction: %s in %s\n",
caller, errstr, err_fn);
- journal_abort_handle(handle);
+ jbd2_journal_abort_handle(handle);
}
/* Deal with the reporting of failure conditions on a filesystem such as
* be aborted, we can't rely on the current, or future, transactions to
* write out the superblock safely.
*
- * We'll just use the journal_abort() error code to record an error in
+ * We'll just use the jbd2_journal_abort() error code to record an error in
* the journal instead. On recovery, the journal will compain about
* that error until we've noted it down and cleared it.
*/
EXT4_SB(sb)->s_mount_opt |= EXT4_MOUNT_ABORT;
if (journal)
- journal_abort(journal, -EIO);
+ jbd2_journal_abort(journal, -EIO);
}
if (test_opt (sb, ERRORS_RO)) {
printk (KERN_CRIT "Remounting filesystem read-only\n");
errstr = "Out of memory";
break;
case -EROFS:
- if (!sb || EXT4_SB(sb)->s_journal->j_flags & JFS_ABORT)
+ if (!sb || EXT4_SB(sb)->s_journal->j_flags & JBD2_ABORT)
errstr = "Journal has aborted";
else
errstr = "Readonly filesystem";
EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS;
sb->s_flags |= MS_RDONLY;
EXT4_SB(sb)->s_mount_opt |= EXT4_MOUNT_ABORT;
- journal_abort(EXT4_SB(sb)->s_journal, -EIO);
+ jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO);
}
void ext4_warning (struct super_block * sb, const char * function,
int i;
ext4_xattr_put_super(sb);
- journal_destroy(sbi->s_journal);
+ jbd2_journal_destroy(sbi->s_journal);
if (!(sb->s_flags & MS_RDONLY)) {
EXT4_CLEAR_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER);
es->s_state = cpu_to_le16(sbi->s_mount_state);
/* No mode set, assume a default based on the journal
capabilities: ORDERED_DATA if the journal can
cope, else JOURNAL_DATA */
- if (journal_check_available_features
- (sbi->s_journal, 0, 0, JFS_FEATURE_INCOMPAT_REVOKE))
+ if (jbd2_journal_check_available_features
+ (sbi->s_journal, 0, 0, JBD2_FEATURE_INCOMPAT_REVOKE))
set_opt(sbi->s_mount_opt, ORDERED_DATA);
else
set_opt(sbi->s_mount_opt, JOURNAL_DATA);
case EXT4_MOUNT_ORDERED_DATA:
case EXT4_MOUNT_WRITEBACK_DATA:
- if (!journal_check_available_features
- (sbi->s_journal, 0, 0, JFS_FEATURE_INCOMPAT_REVOKE)) {
+ if (!jbd2_journal_check_available_features
+ (sbi->s_journal, 0, 0, JBD2_FEATURE_INCOMPAT_REVOKE)) {
printk(KERN_ERR "EXT4-fs: Journal does not support "
"requested data journaling mode\n");
goto failed_mount4;
}
}
/*
- * The journal_load will have done any necessary log recovery,
+ * The jbd2_journal_load will have done any necessary log recovery,
* so we can safely mount the rest of the filesystem now.
*/
goto failed_mount;
failed_mount4:
- journal_destroy(sbi->s_journal);
+ jbd2_journal_destroy(sbi->s_journal);
failed_mount3:
percpu_counter_destroy(&sbi->s_freeblocks_counter);
percpu_counter_destroy(&sbi->s_freeinodes_counter);
spin_lock(&journal->j_state_lock);
if (test_opt(sb, BARRIER))
- journal->j_flags |= JFS_BARRIER;
+ journal->j_flags |= JBD2_BARRIER;
else
- journal->j_flags &= ~JFS_BARRIER;
+ journal->j_flags &= ~JBD2_BARRIER;
spin_unlock(&journal->j_state_lock);
}
return NULL;
}
- journal = journal_init_inode(journal_inode);
+ journal = jbd2_journal_init_inode(journal_inode);
if (!journal) {
printk(KERN_ERR "EXT4-fs: Could not load journal inode\n");
iput(journal_inode);
start = sb_block + 1;
brelse(bh); /* we're done with the superblock */
- journal = journal_init_dev(bdev, sb->s_bdev,
+ journal = jbd2_journal_init_dev(bdev, sb->s_bdev,
start, len, blocksize);
if (!journal) {
printk(KERN_ERR "EXT4-fs: failed to create device journal\n");
ext4_init_journal_params(sb, journal);
return journal;
out_journal:
- journal_destroy(journal);
+ jbd2_journal_destroy(journal);
out_bdev:
ext4_blkdev_put(bdev);
return NULL;
}
if (!really_read_only && test_opt(sb, UPDATE_JOURNAL)) {
- err = journal_update_format(journal);
+ err = jbd2_journal_update_format(journal);
if (err) {
printk(KERN_ERR "EXT4-fs: error updating journal.\n");
- journal_destroy(journal);
+ jbd2_journal_destroy(journal);
return err;
}
}
if (!EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER))
- err = journal_wipe(journal, !really_read_only);
+ err = jbd2_journal_wipe(journal, !really_read_only);
if (!err)
- err = journal_load(journal);
+ err = jbd2_journal_load(journal);
if (err) {
printk(KERN_ERR "EXT4-fs: error loading journal.\n");
- journal_destroy(journal);
+ jbd2_journal_destroy(journal);
return err;
}
printk(KERN_INFO "EXT4-fs: creating new journal on inode %u\n",
journal_inum);
- if (journal_create(journal)) {
+ if (jbd2_journal_create(journal)) {
printk(KERN_ERR "EXT4-fs: error creating journal.\n");
- journal_destroy(journal);
+ jbd2_journal_destroy(journal);
return -EIO;
}
{
journal_t *journal = EXT4_SB(sb)->s_journal;
- journal_lock_updates(journal);
- journal_flush(journal);
+ jbd2_journal_lock_updates(journal);
+ jbd2_journal_flush(journal);
if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER) &&
sb->s_flags & MS_RDONLY) {
EXT4_CLEAR_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER);
sb->s_dirt = 0;
ext4_commit_super(sb, es, 1);
}
- journal_unlock_updates(journal);
+ jbd2_journal_unlock_updates(journal);
}
/*
* journal by a prior ext4_error() or ext4_abort()
*/
- j_errno = journal_errno(journal);
+ j_errno = jbd2_journal_errno(journal);
if (j_errno) {
char nbuf[16];
es->s_state |= cpu_to_le16(EXT4_ERROR_FS);
ext4_commit_super (sb, es, 1);
- journal_clear_err(journal);
+ jbd2_journal_clear_err(journal);
}
}
tid_t target;
sb->s_dirt = 0;
- if (journal_start_commit(EXT4_SB(sb)->s_journal, &target)) {
+ if (jbd2_journal_start_commit(EXT4_SB(sb)->s_journal, &target)) {
if (wait)
- log_wait_commit(EXT4_SB(sb)->s_journal, target);
+ jbd2_log_wait_commit(EXT4_SB(sb)->s_journal, target);
}
return 0;
}
journal_t *journal = EXT4_SB(sb)->s_journal;
/* Now we set up the journal barrier. */
- journal_lock_updates(journal);
- journal_flush(journal);
+ jbd2_journal_lock_updates(journal);
+ jbd2_journal_flush(journal);
/* Journal blocked and flushed, clear needs_recovery flag. */
EXT4_CLEAR_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER);
EXT4_SET_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER);
ext4_commit_super(sb, EXT4_SB(sb)->s_es, 1);
unlock_super(sb);
- journal_unlock_updates(EXT4_SB(sb)->s_journal);
+ jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
}
}
* is locked for write. Otherwise the are possible deadlocks:
* Process 1 Process 2
* ext4_create() quota_sync()
- * journal_start() write_dquot()
+ * jbd2_journal_start() write_dquot()
* DQUOT_INIT() down(dqio_mutex)
- * down(dqio_mutex) journal_start()
+ * down(dqio_mutex) jbd2_journal_start()
*
*/
*/
#include <linux/fs.h>
-#include <linux/jbd.h>
+#include <linux/jbd2.h>
#include <linux/ext4_fs.h>
#include <linux/namei.h>
#include "xattr.h"
#include <linux/init.h>
#include <linux/fs.h>
#include <linux/slab.h>
-#include <linux/ext4_jbd.h>
+#include <linux/ext4_jbd2.h>
#include <linux/ext4_fs.h>
#include <linux/mbcache.h>
#include <linux/quotaops.h>
#include <linux/string.h>
#include <linux/fs.h>
#include <linux/smp_lock.h>
-#include <linux/ext4_jbd.h>
+#include <linux/ext4_jbd2.h>
#include <linux/ext4_fs.h>
#include <linux/security.h>
#include "xattr.h"
#include <linux/capability.h>
#include <linux/fs.h>
#include <linux/smp_lock.h>
-#include <linux/ext4_jbd.h>
+#include <linux/ext4_jbd2.h>
#include <linux/ext4_fs.h>
#include "xattr.h"
#include <linux/string.h>
#include <linux/fs.h>
#include <linux/smp_lock.h>
-#include <linux/ext4_jbd.h>
+#include <linux/ext4_jbd2.h>
#include <linux/ext4_fs.h>
#include "xattr.h"
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