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| author | David Howells <dhowells@redhat.com> | 2018-04-06 16:17:24 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2018-04-09 23:53:56 +0300 |
| commit | 0c3a5ac28115f45ee1d56717d9a9526bc6d63b05 (patch) | |
| tree | 803c5a579b7c4621e5bf784e562762e454197a9f /fs/afs/internal.h | |
| parent | 5800db810a2308544a9e42686a2fc7f8682418ba (diff) | |
| download | linux-0c3a5ac28115f45ee1d56717d9a9526bc6d63b05.tar.xz | |
afs: Make it possible to get the data version in readpage
Store the data version number indicated by an FS.FetchData op into the read
request structure so that it's accessible by the page reader.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'fs/afs/internal.h')
| -rw-r--r-- | fs/afs/internal.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/afs/internal.h b/fs/afs/internal.h index ca65f121d2cc..6b72807c40af 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -122,7 +122,8 @@ struct afs_call { u32 operation_ID; /* operation ID for an incoming call */ u32 count; /* count for use in unmarshalling */ __be32 tmp; /* place to extract temporary data */ - afs_dataversion_t store_version; /* updated version expected from store */ + afs_dataversion_t expected_version; /* Updated version expected from store */ + afs_dataversion_t expected_version_2; /* 2nd updated version expected from store */ }; struct afs_call_type { @@ -173,6 +174,7 @@ struct afs_read { loff_t len; /* How much we're asking for */ loff_t actual_len; /* How much we're actually getting */ loff_t remain; /* Amount remaining */ + afs_dataversion_t new_version; /* Version number returned by server */ atomic_t usage; unsigned int index; /* Which page we're reading into */ unsigned int nr_pages; @@ -702,7 +704,7 @@ extern int afs_flock(struct file *, int, struct file_lock *); /* * fsclient.c */ -extern int afs_fs_fetch_file_status(struct afs_fs_cursor *, struct afs_volsync *); +extern int afs_fs_fetch_file_status(struct afs_fs_cursor *, struct afs_volsync *, bool); extern int afs_fs_give_up_callbacks(struct afs_net *, struct afs_server *); extern int afs_fs_fetch_data(struct afs_fs_cursor *, struct afs_read *); extern int afs_fs_create(struct afs_fs_cursor *, const char *, umode_t, @@ -735,7 +737,7 @@ extern int afs_fs_fetch_status(struct afs_fs_cursor *, struct afs_net *, /* * inode.c */ -extern int afs_fetch_status(struct afs_vnode *, struct key *); +extern int afs_fetch_status(struct afs_vnode *, struct key *, bool); extern int afs_iget5_test(struct inode *, void *); extern struct inode *afs_iget_pseudo_dir(struct super_block *, bool); extern struct inode *afs_iget(struct super_block *, struct key *, |