#include <linux/mm.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
-#include <linux/version.h>
#include <linux/mpage.h>
#include "hfsplus_fs.h"
static int hfsplus_readpage(struct file *file, struct page *page)
{
- //printk("readpage: %lu\n", page->index);
return block_read_full_page(page, hfsplus_get_block);
}
static int hfsplus_writepage(struct page *page, struct writeback_control *wbc)
{
- //printk("writepage: %lu\n", page->index);
return block_write_full_page(page, hfsplus_get_block, wbc);
}
return generic_block_bmap(mapping, block, hfsplus_get_block);
}
-int hfsplus_releasepage(struct page *page, int mask)
+static int hfsplus_releasepage(struct page *page, gfp_t mask)
{
struct inode *inode = page->mapping->host;
struct super_block *sb = inode->i_sb;
;
else if (atomic_read(&node->refcnt))
res = 0;
- else for (i = 0; i < tree->pages_per_bnode; i++) {
- if (PageActive(node->page[i])) {
- res = 0;
- break;
- }
- }
if (res && node) {
hfs_bnode_unhash(node);
hfs_bnode_free(node);
} while (--i && nidx < tree->node_count);
spin_unlock(&tree->hash_lock);
}
- //printk("releasepage: %lu,%x = %d\n", page->index, mask, res);
- return res;
+ return res ? try_to_free_buffers(page) : 0;
}
static int hfsplus_get_blocks(struct inode *inode, sector_t iblock, unsigned long max_blocks,
igrab(dir);
hlist_add_head(&inode->i_hash, &HFSPLUS_SB(sb).rsrc_inodes);
mark_inode_dirty(inode);
- {
- void hfsplus_inode_check(struct super_block *sb);
- atomic_inc(&HFSPLUS_SB(sb).inode_cnt);
- hfsplus_inode_check(sb);
- }
out:
d_add(dentry, inode);
return NULL;
*/
if (S_ISREG(inode->i_mode) && mask & MAY_EXEC && !(inode->i_mode & 0111))
return 0;
- return vfs_permission(inode, mask);
+ return generic_permission(inode, mask, NULL);
}
if (atomic_read(&file->f_count) != 0)
return 0;
if (atomic_dec_and_test(&HFSPLUS_I(inode).opencnt)) {
- down(&inode->i_sem);
+ mutex_lock(&inode->i_mutex);
hfsplus_file_truncate(inode);
if (inode->i_flags & S_DEAD) {
hfsplus_delete_cat(inode->i_ino, HFSPLUS_SB(sb).hidden_dir, NULL);
hfsplus_delete_inode(inode);
}
- up(&inode->i_sem);
+ mutex_unlock(&inode->i_mutex);
}
return 0;
}
extern struct inode_operations hfsplus_dir_inode_operations;
extern struct file_operations hfsplus_dir_operations;
-struct inode_operations hfsplus_file_inode_operations = {
+static struct inode_operations hfsplus_file_inode_operations = {
.lookup = hfsplus_file_lookup,
.truncate = hfsplus_file_truncate,
.permission = hfsplus_permission,
+ .setxattr = hfsplus_setxattr,
+ .getxattr = hfsplus_getxattr,
+ .listxattr = hfsplus_listxattr,
};
-struct file_operations hfsplus_file_operations = {
+static struct file_operations hfsplus_file_operations = {
.llseek = generic_file_llseek,
.read = generic_file_read,
.write = generic_file_write,
.mmap = generic_file_mmap,
+ .sendfile = generic_file_sendfile,
.fsync = file_fsync,
.open = hfsplus_file_open,
.release = hfsplus_file_release,
if (!inode)
return NULL;
- {
- void hfsplus_inode_check(struct super_block *sb);
- atomic_inc(&HFSPLUS_SB(sb).inode_cnt);
- hfsplus_inode_check(sb);
- }
inode->i_ino = HFSPLUS_SB(sb).next_cnid++;
inode->i_mode = mode;
inode->i_uid = current->fsuid;
inode->i_gid = current->fsgid;
inode->i_nlink = 1;
- inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+ inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
+ inode->i_blksize = HFSPLUS_SB(sb).alloc_blksz;
INIT_LIST_HEAD(&HFSPLUS_I(inode).open_dir_list);
init_MUTEX(&HFSPLUS_I(inode).extents_lock);
atomic_set(&HFSPLUS_I(inode).opencnt, 0);
HFSPLUS_I(inode).cached_start = 0;
HFSPLUS_I(inode).cached_blocks = 0;
HFSPLUS_I(inode).phys_size = 0;
+ HFSPLUS_I(inode).fs_blocks = 0;
HFSPLUS_I(inode).rsrc_inode = NULL;
if (S_ISDIR(inode->i_mode)) {
inode->i_size = 2;
HFSPLUS_I(inode).alloc_blocks = be32_to_cpu(fork->total_blocks);
inode->i_size = HFSPLUS_I(inode).phys_size = be64_to_cpu(fork->total_size);
- inode->i_blocks = (inode->i_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits;
+ HFSPLUS_I(inode).fs_blocks = (inode->i_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits;
+ inode_set_bytes(inode, HFSPLUS_I(inode).fs_blocks << sb->s_blocksize_bits);
HFSPLUS_I(inode).clump_blocks = be32_to_cpu(fork->clump_size) >> HFSPLUS_SB(sb).alloc_blksz_shift;
if (!HFSPLUS_I(inode).clump_blocks)
HFSPLUS_I(inode).clump_blocks = HFSPLUS_IS_RSRC(inode) ? HFSPLUS_SB(sb).rsrc_clump_blocks :
type = hfs_bnode_read_u16(fd->bnode, fd->entryoffset);
HFSPLUS_I(inode).dev = 0;
- inode->i_blksize = PAGE_SIZE; /* Doesn't seem to be useful... */
+ inode->i_blksize = HFSPLUS_SB(inode->i_sb).alloc_blksz;
if (type == HFSPLUS_FOLDER) {
struct hfsplus_cat_folder *folder = &entry.folder;
inode->i_size = 2 + be32_to_cpu(folder->valence);
inode->i_atime = hfsp_mt2ut(folder->access_date);
inode->i_mtime = hfsp_mt2ut(folder->content_mod_date);
- inode->i_ctime = inode->i_mtime;
- inode->i_blocks = 0;
+ inode->i_ctime = hfsp_mt2ut(folder->attribute_mod_date);
+ HFSPLUS_I(inode).create_date = folder->create_date;
+ HFSPLUS_I(inode).fs_blocks = 0;
inode->i_op = &hfsplus_dir_inode_operations;
inode->i_fop = &hfsplus_dir_operations;
} else if (type == HFSPLUS_FILE) {
}
inode->i_atime = hfsp_mt2ut(file->access_date);
inode->i_mtime = hfsp_mt2ut(file->content_mod_date);
- inode->i_ctime = inode->i_mtime;
+ inode->i_ctime = hfsp_mt2ut(file->attribute_mod_date);
+ HFSPLUS_I(inode).create_date = file->create_date;
} else {
- printk("HFS+-fs: bad catalog entry used to create inode\n");
+ printk(KERN_ERR "hfs: bad catalog entry used to create inode\n");
res = -EIO;
}
return res;
}
-void hfsplus_cat_write_inode(struct inode *inode)
+int hfsplus_cat_write_inode(struct inode *inode)
{
+ struct inode *main_inode = inode;
struct hfs_find_data fd;
hfsplus_cat_entry entry;
- if (HFSPLUS_IS_RSRC(inode)) {
- mark_inode_dirty(HFSPLUS_I(inode).rsrc_inode);
- return;
- }
+ if (HFSPLUS_IS_RSRC(inode))
+ main_inode = HFSPLUS_I(inode).rsrc_inode;
- if (!inode->i_nlink)
- return;
+ if (!main_inode->i_nlink)
+ return 0;
- if (hfs_find_init(HFSPLUS_SB(inode->i_sb).cat_tree, &fd))
+ if (hfs_find_init(HFSPLUS_SB(main_inode->i_sb).cat_tree, &fd))
/* panic? */
- return;
+ return -EIO;
- if (hfsplus_find_cat(inode->i_sb, inode->i_ino, &fd))
+ if (hfsplus_find_cat(main_inode->i_sb, main_inode->i_ino, &fd))
/* panic? */
goto out;
- if (S_ISDIR(inode->i_mode)) {
+ if (S_ISDIR(main_inode->i_mode)) {
struct hfsplus_cat_folder *folder = &entry.folder;
if (fd.entrylength < sizeof(struct hfsplus_cat_folder))
folder->valence = cpu_to_be32(inode->i_size - 2);
hfs_bnode_write(fd.bnode, &entry, fd.entryoffset,
sizeof(struct hfsplus_cat_folder));
+ } else if (HFSPLUS_IS_RSRC(inode)) {
+ struct hfsplus_cat_file *file = &entry.file;
+ hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
+ sizeof(struct hfsplus_cat_file));
+ hfsplus_inode_write_fork(inode, &file->rsrc_fork);
+ hfs_bnode_write(fd.bnode, &entry, fd.entryoffset,
+ sizeof(struct hfsplus_cat_file));
} else {
struct hfsplus_cat_file *file = &entry.file;
hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
sizeof(struct hfsplus_cat_file));
hfsplus_inode_write_fork(inode, &file->data_fork);
- if (HFSPLUS_I(inode).rsrc_inode)
- hfsplus_inode_write_fork(HFSPLUS_I(inode).rsrc_inode, &file->rsrc_fork);
if (S_ISREG(inode->i_mode))
HFSPLUS_I(inode).dev = inode->i_nlink;
if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))
}
out:
hfs_find_exit(&fd);
+ return 0;
}