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| author | Chris Mason <chris.mason@oracle.com> | 2011-05-28 07:00:39 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-05-28 07:00:39 -0400 |
| commit | ff5714cca971848963b87d6b477c16ca8abbaa54 (patch) | |
| tree | 17ee34b9b5e00804df4059503f82f6f1d94383a9 /fs/btrfs/ioctl.c | |
| parent | 174ba50915b08dcfd07c8b5fb795b46a165fa09a (diff) | |
| parent | d90c732122a1f6d0efe388a8a204f67f144b2eb3 (diff) | |
| download | op-kernel-dev-ff5714cca971848963b87d6b477c16ca8abbaa54.zip op-kernel-dev-ff5714cca971848963b87d6b477c16ca8abbaa54.tar.gz | |
Merge branch 'for-chris' of
git://git.kernel.org/pub/scm/linux/kernel/git/josef/btrfs-work into for-linus
Conflicts:
fs/btrfs/disk-io.c
fs/btrfs/extent-tree.c
fs/btrfs/free-space-cache.c
fs/btrfs/inode.c
fs/btrfs/transaction.c
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 85e818c..74c8059 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -243,7 +243,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg) ip->flags &= ~(BTRFS_INODE_COMPRESS | BTRFS_INODE_NOCOMPRESS); } - trans = btrfs_join_transaction(root, 1); + trans = btrfs_join_transaction(root); BUG_ON(IS_ERR(trans)); ret = btrfs_update_inode(trans, root, inode); @@ -414,8 +414,7 @@ static noinline int create_subvol(struct btrfs_root *root, btrfs_record_root_in_trans(trans, new_root); - ret = btrfs_create_subvol_root(trans, new_root, new_dirid, - BTRFS_I(dir)->block_group); + ret = btrfs_create_subvol_root(trans, new_root, new_dirid); /* * insert the directory item */ @@ -2489,12 +2488,10 @@ static long btrfs_ioctl_trans_start(struct file *file) if (ret) goto out; - mutex_lock(&root->fs_info->trans_mutex); - root->fs_info->open_ioctl_trans++; - mutex_unlock(&root->fs_info->trans_mutex); + atomic_inc(&root->fs_info->open_ioctl_trans); ret = -ENOMEM; - trans = btrfs_start_ioctl_transaction(root, 0); + trans = btrfs_start_ioctl_transaction(root); if (IS_ERR(trans)) goto out_drop; @@ -2502,9 +2499,7 @@ static long btrfs_ioctl_trans_start(struct file *file) return 0; out_drop: - mutex_lock(&root->fs_info->trans_mutex); - root->fs_info->open_ioctl_trans--; - mutex_unlock(&root->fs_info->trans_mutex); + atomic_dec(&root->fs_info->open_ioctl_trans); mnt_drop_write(file->f_path.mnt); out: return ret; @@ -2738,9 +2733,7 @@ long btrfs_ioctl_trans_end(struct file *file) btrfs_end_transaction(trans, root); - mutex_lock(&root->fs_info->trans_mutex); - root->fs_info->open_ioctl_trans--; - mutex_unlock(&root->fs_info->trans_mutex); + atomic_dec(&root->fs_info->open_ioctl_trans); mnt_drop_write(file->f_path.mnt); return 0; |
