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afs: Introduce a file-private data record

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Introduce a file-private data record for kAFS and put the key into it
rather than storing the key in file->private_data.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells
2017-11-02 15:27:52 +00:00
parent 83732ec514
commit 215804a992
6 changed files with 51 additions and 20 deletions
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4
fs/afs/write.c
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@@ -128,7 +128,7 @@ int afs_write_begin(struct file *file, struct address_space *mapping,
struct afs_writeback *candidate, *wb;
struct afs_vnode *vnode = AFS_FS_I(file_inode(file));
struct page *page;
struct key *key = file->private_data;
struct key *key = afs_file_key(file);
unsigned from = pos & (PAGE_SIZE - 1);
unsigned to = from + len;
pgoff_t index = pos >> PAGE_SHIFT;
@@ -255,7 +255,7 @@ int afs_write_end(struct file *file, struct address_space *mapping,
struct page *page, void *fsdata)
{
struct afs_vnode *vnode = AFS_FS_I(file_inode(file));
struct key *key = file->private_data;
struct key *key = afs_file_key(file);
loff_t i_size, maybe_i_size;
int ret;