diff options
Diffstat (limited to 'include/linux/netfs.h')
| -rw-r--r-- | include/linux/netfs.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/netfs.h b/include/linux/netfs.h index c7bf1eaf51d5..77fa6a61706a 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -159,6 +159,7 @@ struct netfs_io_subrequest { #define NETFS_SREQ_SHORT_IO 2 /* Set if the I/O was short */ #define NETFS_SREQ_SEEK_DATA_READ 3 /* Set if ->read() should SEEK_DATA first */ #define NETFS_SREQ_NO_PROGRESS 4 /* Set if we didn't manage to read any data */ +#define NETFS_SREQ_ONDEMAND 5 /* Set if it's from on-demand read mode */ }; enum netfs_io_origin { @@ -274,9 +275,9 @@ struct netfs_cache_ops { struct readahead_control; extern void netfs_readahead(struct readahead_control *); -extern int netfs_readpage(struct file *, struct page *); +int netfs_read_folio(struct file *, struct folio *); extern int netfs_write_begin(struct file *, struct address_space *, - loff_t, unsigned int, unsigned int, struct folio **, + loff_t, unsigned int, struct folio **, void **); extern void netfs_subreq_terminated(struct netfs_io_subrequest *, ssize_t, bool); @@ -295,7 +296,7 @@ extern void netfs_stats_show(struct seq_file *); */ static inline struct netfs_i_context *netfs_i_context(struct inode *inode) { - return (struct netfs_i_context *)(inode + 1); + return (void *)inode + sizeof(*inode); } /** @@ -307,7 +308,7 @@ static inline struct netfs_i_context *netfs_i_context(struct inode *inode) */ static inline struct inode *netfs_inode(struct netfs_i_context *ctx) { - return ((struct inode *)ctx) - 1; + return (void *)ctx - sizeof(struct inode); } /** |