leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

btrfs: Make btrfs_record_unlink_dir take btrfs_inode

Browse Source 
Signed-off-by: Nikolay Borisov <n.borisov.lkml@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2017-01-18 00:31:28 +02:00 committed by David Sterba
parent ab1717b2ab
commit 4176bdbf2d
3 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
fs/btrfs/inode.c
View File

@ -4127,7 +4127,7 @@ static int btrfs_unlink(struct inode *dir, struct dentry *dentry)
if (IS_ERR(trans))
return PTR_ERR(trans);
btrfs_record_unlink_dir(trans, dir, d_inode(dentry), 0);
btrfs_record_unlink_dir(trans, BTRFS_I(dir), BTRFS_I(d_inode(dentry)), 0);
ret = btrfs_unlink_inode(trans, root, dir, d_inode(dentry),
dentry->d_name.name, dentry->d_name.len);
@ -9587,8 +9587,8 @@ static int btrfs_rename_exchange(struct inode *old_dir,
new_inode->i_ctime = ctime;
if (old_dentry->d_parent != new_dentry->d_parent) {
btrfs_record_unlink_dir(trans, old_dir, old_inode, 1);
btrfs_record_unlink_dir(trans, new_dir, new_inode, 1);
btrfs_record_unlink_dir(trans, BTRFS_I(old_dir), BTRFS_I(old_inode), 1);
btrfs_record_unlink_dir(trans, BTRFS_I(new_dir), BTRFS_I(new_inode), 1);
}
/* src is a subvolume */
@ -9867,7 +9867,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
old_inode->i_ctime = current_time(old_dir);
if (old_dentry->d_parent != new_dentry->d_parent)
btrfs_record_unlink_dir(trans, old_dir, old_inode, 1);
btrfs_record_unlink_dir(trans, BTRFS_I(old_dir), BTRFS_I(old_inode), 1);
if (unlikely(old_ino == BTRFS_FIRST_FREE_OBJECTID)) {
root_objectid = BTRFS_I(old_inode)->root->root_key.objectid;

18
fs/btrfs/tree-log.c
View File

@ -5730,7 +5730,7 @@ error:
* inodes, etc) are done.
*/
void btrfs_record_unlink_dir(struct btrfs_trans_handle *trans,
struct inode *dir, struct inode *inode,
struct btrfs_inode *dir, struct btrfs_inode *inode,
int for_rename)
{
/*
@ -5743,23 +5743,23 @@ void btrfs_record_unlink_dir(struct btrfs_trans_handle *trans,
* into the file. When the file is logged we check it and
* don't log the parents if the file is fully on disk.
*/
mutex_lock(&BTRFS_I(inode)->log_mutex);
BTRFS_I(inode)->last_unlink_trans = trans->transid;
mutex_unlock(&BTRFS_I(inode)->log_mutex);
mutex_lock(&inode->log_mutex);
inode->last_unlink_trans = trans->transid;
mutex_unlock(&inode->log_mutex);
/*
* if this directory was already logged any new
* names for this file/dir will get recorded
*/
smp_mb();
if (BTRFS_I(dir)->logged_trans == trans->transid)
if (dir->logged_trans == trans->transid)
return;
/*
* if the inode we're about to unlink was logged,
* the log will be properly updated for any new names
*/
if (BTRFS_I(inode)->logged_trans == trans->transid)
if (inode->logged_trans == trans->transid)
return;
/*
@ -5776,9 +5776,9 @@ void btrfs_record_unlink_dir(struct btrfs_trans_handle *trans,
return;
record:
mutex_lock(&BTRFS_I(dir)->log_mutex);
BTRFS_I(dir)->last_unlink_trans = trans->transid;
mutex_unlock(&BTRFS_I(dir)->log_mutex);
mutex_lock(&dir->log_mutex);
dir->last_unlink_trans = trans->transid;
mutex_unlock(&dir->log_mutex);
}
/*

2
fs/btrfs/tree-log.h
View File

@ -80,7 +80,7 @@ int btrfs_del_inode_ref_in_log(struct btrfs_trans_handle *trans,
void btrfs_end_log_trans(struct btrfs_root *root);
int btrfs_pin_log_trans(struct btrfs_root *root);
void btrfs_record_unlink_dir(struct btrfs_trans_handle *trans,
struct inode *dir, struct inode *inode,
struct btrfs_inode *dir, struct btrfs_inode *inode,
int for_rename);
void btrfs_record_snapshot_destroy(struct btrfs_trans_handle *trans,
struct inode *dir);