cosmetic: moved pnfs io structs to pnfs_io.c
struct pnfs_io_pattern, pnfs_io_thread, and pnfs_io_unit are not referenced outside of pnfs_io.c, so they don't need to be in pnfs.h also grouped the inline helper functions together at the bottom of pnfs.h Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>
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2 changed files with 73 additions and 75 deletions
115
daemon/pnfs.h
115
daemon/pnfs.h
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@ -51,6 +51,7 @@ struct __nfs41_client;
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struct __nfs41_session;
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struct __nfs41_session;
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struct __nfs41_open_state;
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struct __nfs41_open_state;
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struct __nfs41_root;
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struct __nfs41_root;
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struct __stateid_arg;
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/* pnfs error values, in order of increasing severity */
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/* pnfs error values, in order of increasing severity */
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@ -210,41 +211,6 @@ typedef struct __pnfs_layout_recall {
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} pnfs_layout_recall;
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} pnfs_layout_recall;
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/* io */
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struct __stateid_arg;
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typedef struct __pnfs_io_pattern {
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struct __pnfs_io_thread *threads;
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struct __nfs41_root *root;
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nfs41_path_fh *meta_file;
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const struct __stateid_arg *stateid;
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pnfs_layout_state *state;
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unsigned char *buffer;
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uint64_t offset_start;
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uint64_t offset_end;
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uint32_t count;
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uint32_t default_lease;
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} pnfs_io_pattern;
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typedef struct __pnfs_io_thread {
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pnfs_io_pattern *pattern;
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pnfs_file_layout *layout;
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nfs41_path_fh *file;
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uint64_t offset;
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uint32_t id;
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enum stable_how4 stable;
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} pnfs_io_thread;
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typedef struct __pnfs_io_unit {
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unsigned char *buffer;
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uint64_t offset;
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uint64_t length;
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uint32_t stripeid;
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uint32_t serverid;
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} pnfs_io_unit;
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typedef uint32_t (WINAPI *pnfs_io_thread_fn)(void*);
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/* pnfs_layout.c */
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/* pnfs_layout.c */
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struct pnfs_layout_list;
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struct pnfs_layout_list;
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struct cb_layoutrecall_args;
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struct cb_layoutrecall_args;
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@ -286,23 +252,6 @@ void pnfs_layout_io_finished(
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IN pnfs_layout_state *state);
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IN pnfs_layout_state *state);
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__inline int is_dense(
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IN const pnfs_file_layout *layout)
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{
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return (layout->util & NFL4_UFLG_DENSE) != 0;
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}
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__inline int should_commit_to_mds(
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IN const pnfs_file_layout *layout)
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{
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return (layout->util & NFL4_UFLG_COMMIT_THRU_MDS) != 0;
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}
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__inline uint32_t layout_unit_size(
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IN const pnfs_file_layout *layout)
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{
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return layout->util & NFL4_UFLG_STRIPE_UNIT_SIZE_MASK;
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}
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/* pnfs_device.c */
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/* pnfs_device.c */
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struct pnfs_file_device_list;
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struct pnfs_file_device_list;
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@ -337,6 +286,45 @@ enum pnfs_status pnfs_data_server_client(
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OUT struct __nfs41_client **client_out);
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OUT struct __nfs41_client **client_out);
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/* pnfs_io.c */
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enum pnfs_status pnfs_read(
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IN struct __nfs41_root *root,
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IN struct __nfs41_open_state *state,
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IN struct __stateid_arg *stateid,
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IN pnfs_layout_state *layout,
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IN uint64_t offset,
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IN uint64_t length,
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OUT unsigned char *buffer_out,
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OUT ULONG *len_out);
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enum pnfs_status pnfs_write(
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IN struct __nfs41_root *root,
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IN struct __nfs41_open_state *state,
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IN struct __stateid_arg *stateid,
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IN pnfs_layout_state *layout,
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IN uint64_t offset,
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IN uint64_t length,
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IN unsigned char *buffer,
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OUT ULONG *len_out,
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OUT nfs41_file_info *cinfo);
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/* helper functions */
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__inline int is_dense(
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IN const pnfs_file_layout *layout)
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{
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return (layout->util & NFL4_UFLG_DENSE) != 0;
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}
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__inline int should_commit_to_mds(
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IN const pnfs_file_layout *layout)
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{
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return (layout->util & NFL4_UFLG_COMMIT_THRU_MDS) != 0;
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}
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__inline uint32_t layout_unit_size(
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IN const pnfs_file_layout *layout)
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{
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return layout->util & NFL4_UFLG_STRIPE_UNIT_SIZE_MASK;
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}
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__inline uint64_t stripe_unit_number(
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__inline uint64_t stripe_unit_number(
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IN const pnfs_file_layout *layout,
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IN const pnfs_file_layout *layout,
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IN uint64_t offset,
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IN uint64_t offset,
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@ -366,27 +354,4 @@ __inline uint32_t data_server_index(
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return device->stripes.arr[stripeid];
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return device->stripes.arr[stripeid];
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}
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}
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/* pnfs_io.c */
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enum pnfs_status pnfs_read(
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IN struct __nfs41_root *root,
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IN struct __nfs41_open_state *state,
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IN struct __stateid_arg *stateid,
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IN pnfs_layout_state *layout,
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IN uint64_t offset,
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IN uint64_t length,
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OUT unsigned char *buffer_out,
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OUT ULONG *len_out);
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enum pnfs_status pnfs_write(
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IN struct __nfs41_root *root,
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IN struct __nfs41_open_state *state,
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IN struct __stateid_arg *stateid,
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IN pnfs_layout_state *layout,
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IN uint64_t offset,
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IN uint64_t length,
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IN unsigned char *buffer,
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OUT ULONG *len_out,
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OUT nfs41_file_info *cinfo);
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#endif /* !__PNFS_H__ */
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#endif /* !__PNFS_H__ */
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@ -30,6 +30,39 @@
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#define IOLVL 2 /* dprintf level for pnfs io logging */
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#define IOLVL 2 /* dprintf level for pnfs io logging */
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typedef struct __pnfs_io_pattern {
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struct __pnfs_io_thread *threads;
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nfs41_root *root;
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nfs41_path_fh *meta_file;
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const stateid_arg *stateid;
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pnfs_layout_state *state;
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unsigned char *buffer;
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uint64_t offset_start;
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uint64_t offset_end;
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uint32_t count;
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uint32_t default_lease;
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} pnfs_io_pattern;
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typedef struct __pnfs_io_thread {
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pnfs_io_pattern *pattern;
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pnfs_file_layout *layout;
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nfs41_path_fh *file;
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uint64_t offset;
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uint32_t id;
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enum stable_how4 stable;
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} pnfs_io_thread;
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typedef struct __pnfs_io_unit {
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unsigned char *buffer;
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uint64_t offset;
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uint64_t length;
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uint32_t stripeid;
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uint32_t serverid;
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} pnfs_io_unit;
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typedef uint32_t (WINAPI *pnfs_io_thread_fn)(void*);
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/* 13.4.2. Interpreting the File Layout Using Sparse Packing
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/* 13.4.2. Interpreting the File Layout Using Sparse Packing
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* http://tools.ietf.org/html/rfc5661#section-13.4.2 */
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* http://tools.ietf.org/html/rfc5661#section-13.4.2 */
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