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-rw-r--r--fs/udf/file.c33
1 files changed, 18 insertions, 15 deletions
diff --git a/fs/udf/file.c b/fs/udf/file.c
index 628941a6b79a..5c659e23e578 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -50,18 +50,18 @@ static void __udf_adinicb_readpage(struct page *page)
* So just sample it once and use the same value everywhere.
*/
kaddr = kmap_atomic(page);
- memcpy(kaddr, iinfo->i_ext.i_data + iinfo->i_lenEAttr, isize);
+ memcpy(kaddr, iinfo->i_data + iinfo->i_lenEAttr, isize);
memset(kaddr + isize, 0, PAGE_SIZE - isize);
flush_dcache_page(page);
SetPageUptodate(page);
kunmap_atomic(kaddr);
}
-static int udf_adinicb_readpage(struct file *file, struct page *page)
+static int udf_adinicb_read_folio(struct file *file, struct folio *folio)
{
- BUG_ON(!PageLocked(page));
- __udf_adinicb_readpage(page);
- unlock_page(page);
+ BUG_ON(!folio_test_locked(folio));
+ __udf_adinicb_readpage(&folio->page);
+ folio_unlock(folio);
return 0;
}
@@ -76,8 +76,7 @@ static int udf_adinicb_writepage(struct page *page,
BUG_ON(!PageLocked(page));
kaddr = kmap_atomic(page);
- memcpy(iinfo->i_ext.i_data + iinfo->i_lenEAttr, kaddr,
- i_size_read(inode));
+ memcpy(iinfo->i_data + iinfo->i_lenEAttr, kaddr, i_size_read(inode));
SetPageUptodate(page);
kunmap_atomic(kaddr);
mark_inode_dirty(inode);
@@ -88,14 +87,14 @@ static int udf_adinicb_writepage(struct page *page,
static int udf_adinicb_write_begin(struct file *file,
struct address_space *mapping, loff_t pos,
- unsigned len, unsigned flags, struct page **pagep,
+ unsigned len, struct page **pagep,
void **fsdata)
{
struct page *page;
if (WARN_ON_ONCE(pos >= PAGE_SIZE))
return -EIO;
- page = grab_cache_page_write_begin(mapping, 0, flags);
+ page = grab_cache_page_write_begin(mapping, 0);
if (!page)
return -ENOMEM;
*pagep = page;
@@ -126,7 +125,9 @@ static int udf_adinicb_write_end(struct file *file, struct address_space *mappin
}
const struct address_space_operations udf_adinicb_aops = {
- .readpage = udf_adinicb_readpage,
+ .dirty_folio = block_dirty_folio,
+ .invalidate_folio = block_invalidate_folio,
+ .read_folio = udf_adinicb_read_folio,
.writepage = udf_adinicb_writepage,
.write_begin = udf_adinicb_write_begin,
.write_end = udf_adinicb_write_end,
@@ -184,7 +185,7 @@ long udf_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
long old_block, new_block;
int result;
- if (inode_permission(inode, MAY_READ) != 0) {
+ if (file_permission(filp, MAY_READ) != 0) {
udf_debug("no permission to access inode %lu\n", inode->i_ino);
return -EPERM;
}
@@ -215,7 +216,7 @@ long udf_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
return put_user(UDF_I(inode)->i_lenEAttr, (int __user *)arg);
case UDF_GETEABLOCK:
return copy_to_user((char __user *)arg,
- UDF_I(inode)->i_ext.i_data,
+ UDF_I(inode)->i_data,
UDF_I(inode)->i_lenEAttr) ? -EFAULT : 0;
default:
return -ENOIOCTLCMD;
@@ -251,16 +252,18 @@ const struct file_operations udf_file_operations = {
.release = udf_release_file,
.fsync = generic_file_fsync,
.splice_read = generic_file_splice_read,
+ .splice_write = iter_file_splice_write,
.llseek = generic_file_llseek,
};
-static int udf_setattr(struct dentry *dentry, struct iattr *attr)
+static int udf_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+ struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
struct super_block *sb = inode->i_sb;
int error;
- error = setattr_prepare(dentry, attr);
+ error = setattr_prepare(&init_user_ns, dentry, attr);
if (error)
return error;
@@ -283,7 +286,7 @@ static int udf_setattr(struct dentry *dentry, struct iattr *attr)
if (attr->ia_valid & ATTR_MODE)
udf_update_extra_perms(inode, attr->ia_mode);
- setattr_copy(inode, attr);
+ setattr_copy(&init_user_ns, inode, attr);
mark_inode_dirty(inode);
return 0;
}