diff options
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 686dd03f34f2..6a7d9160df27 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -532,7 +532,11 @@ err: dir->i_size -= name_len * 2; dir->i_mtime = dir->i_ctime = CURRENT_TIME; btrfs_update_inode(trans, root, dir); +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,18) + dentry->d_inode->i_nlink--; +#else drop_nlink(dentry->d_inode); +#endif ret = btrfs_update_inode(trans, root, dentry->d_inode); dir->i_sb->s_dirt = 1; } @@ -1139,7 +1143,7 @@ static unsigned char btrfs_filetype_table[] = { static int btrfs_readdir(struct file *filp, void *dirent, filldir_t filldir) { - struct inode *inode = filp->f_path.dentry->d_inode; + struct inode *inode = filp->f_dentry->d_inode; struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_item *item; struct btrfs_dir_item *di; @@ -1554,7 +1558,11 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir, if (inode->i_nlink == 0) return -ENOENT; +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,18) + inode->i_nlink++; +#else inc_nlink(inode); +#endif mutex_lock(&root->fs_info->fs_mutex); trans = btrfs_start_transaction(root, 1); @@ -1825,6 +1833,9 @@ insert: if (ret == -EEXIST) { free_extent_map(em); em = NULL; + if (0 && failed_insert == 1) { + btrfs_drop_extent_cache(inode, start, end); + } failed_insert++; if (failed_insert > 5) { printk("failing to insert %Lu %Lu\n", start, end); @@ -1942,7 +1953,7 @@ static void btrfs_invalidatepage(struct page *page, unsigned long offset) */ int btrfs_page_mkwrite(struct vm_area_struct *vma, struct page *page) { - struct inode *inode = vma->vm_file->f_path.dentry->d_inode; + struct inode *inode = fdentry(vma->vm_file)->d_inode; unsigned long end; loff_t size; int ret = -EINVAL; @@ -2243,7 +2254,7 @@ static unsigned long force_ra(struct address_space *mapping, } int btrfs_defrag_file(struct file *file) { - struct inode *inode = file->f_path.dentry->d_inode; + struct inode *inode = fdentry(file)->d_inode; struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; struct page *page; unsigned long last_index; @@ -2329,7 +2340,7 @@ static int btrfs_ioctl_snap_create(struct btrfs_root *root, void __user *arg) static int btrfs_ioctl_defrag(struct file *file) { - struct inode *inode = file->f_path.dentry->d_inode; + struct inode *inode = fdentry(file)->d_inode; struct btrfs_root *root = BTRFS_I(inode)->root; switch (inode->i_mode & S_IFMT) { @@ -2350,7 +2361,7 @@ static int btrfs_ioctl_defrag(struct file *file) long btrfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct btrfs_root *root = BTRFS_I(file->f_path.dentry->d_inode)->root; + struct btrfs_root *root = BTRFS_I(fdentry(file)->d_inode)->root; switch (cmd) { case BTRFS_IOC_SNAP_CREATE: |