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/linux/fs/nilfs2/
H A Dsegbuf.c17 #include "segbuf.h"
30 static int nilfs_segbuf_write(struct nilfs_segment_buffer *segbuf,
32 static int nilfs_segbuf_wait(struct nilfs_segment_buffer *segbuf);
36 struct nilfs_segment_buffer *segbuf; in nilfs_segbuf_new() local
38 segbuf = kmem_cache_alloc(nilfs_segbuf_cachep, GFP_NOFS); in nilfs_segbuf_new()
39 if (unlikely(!segbuf)) in nilfs_segbuf_new()
42 segbuf->sb_super = sb; in nilfs_segbuf_new()
43 INIT_LIST_HEAD(&segbuf->sb_list); in nilfs_segbuf_new()
44 INIT_LIST_HEAD(&segbuf->sb_segsum_buffers); in nilfs_segbuf_new()
45 INIT_LIST_HEAD(&segbuf in nilfs_segbuf_new()
55 nilfs_segbuf_free(struct nilfs_segment_buffer * segbuf) nilfs_segbuf_free() argument
60 nilfs_segbuf_map(struct nilfs_segment_buffer * segbuf,__u64 segnum,unsigned long offset,struct the_nilfs * nilfs) nilfs_segbuf_map() argument
77 nilfs_segbuf_map_cont(struct nilfs_segment_buffer * segbuf,struct nilfs_segment_buffer * prev) nilfs_segbuf_map_cont() argument
88 nilfs_segbuf_set_next_segnum(struct nilfs_segment_buffer * segbuf,__u64 nextnum,struct the_nilfs * nilfs) nilfs_segbuf_set_next_segnum() argument
95 nilfs_segbuf_extend_segsum(struct nilfs_segment_buffer * segbuf) nilfs_segbuf_extend_segsum() argument
114 nilfs_segbuf_extend_payload(struct nilfs_segment_buffer * segbuf,struct buffer_head ** bhp) nilfs_segbuf_extend_payload() argument
129 nilfs_segbuf_reset(struct nilfs_segment_buffer * segbuf,unsigned int flags,time64_t ctime,__u64 cno) nilfs_segbuf_reset() argument
150 nilfs_segbuf_fill_in_segsum(struct nilfs_segment_buffer * segbuf) nilfs_segbuf_fill_in_segsum() argument
176 nilfs_segbuf_fill_in_segsum_crc(struct nilfs_segment_buffer * segbuf,u32 seed) nilfs_segbuf_fill_in_segsum_crc() argument
203 nilfs_segbuf_fill_in_data_crc(struct nilfs_segment_buffer * segbuf,u32 seed) nilfs_segbuf_fill_in_data_crc() argument
234 nilfs_segbuf_fill_in_super_root_crc(struct nilfs_segment_buffer * segbuf,u32 seed) nilfs_segbuf_fill_in_super_root_crc() argument
260 nilfs_segbuf_clear(struct nilfs_segment_buffer * segbuf) nilfs_segbuf_clear() argument
272 struct nilfs_segment_buffer *segbuf; nilfs_clear_logs() local
281 struct nilfs_segment_buffer *n, *segbuf; nilfs_truncate_logs() local
293 struct nilfs_segment_buffer *segbuf; nilfs_write_logs() local
306 struct nilfs_segment_buffer *segbuf; nilfs_wait_on_logs() local
324 struct nilfs_segment_buffer *segbuf; nilfs_add_checksums_on_logs() local
339 struct nilfs_segment_buffer *segbuf = bio->bi_private; nilfs_end_bio_write() local
348 nilfs_segbuf_submit_bio(struct nilfs_segment_buffer * segbuf,struct nilfs_write_info * wi) nilfs_segbuf_submit_bio() argument
365 nilfs_segbuf_prepare_write(struct nilfs_segment_buffer * segbuf,struct nilfs_write_info * wi) nilfs_segbuf_prepare_write() argument
376 nilfs_segbuf_submit_bh(struct nilfs_segment_buffer * segbuf,struct nilfs_write_info * wi,struct buffer_head * bh) nilfs_segbuf_submit_bh() argument
411 nilfs_segbuf_write(struct nilfs_segment_buffer * segbuf,struct the_nilfs * nilfs) nilfs_segbuf_write() argument
452 nilfs_segbuf_wait(struct nilfs_segment_buffer * segbuf) nilfs_segbuf_wait() argument
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H A Dsegbuf.h87 #define NILFS_NEXT_SEGBUF(segbuf) NILFS_LIST_SEGBUF((segbuf)->sb_list.next) argument
88 #define NILFS_PREV_SEGBUF(segbuf) NILFS_LIST_SEGBUF((segbuf)->sb_list.prev) argument
91 #define NILFS_SEGBUF_IS_LAST(segbuf, head) ((segbuf)->sb_list.next == (head)) argument
110 void nilfs_segbuf_map_cont(struct nilfs_segment_buffer *segbuf,
121 static inline int nilfs_segbuf_simplex(struct nilfs_segment_buffer *segbuf) in nilfs_segbuf_simplex() argument
123 unsigned int flags = segbuf->sb_sum.flags; in nilfs_segbuf_simplex()
129 static inline int nilfs_segbuf_empty(struct nilfs_segment_buffer *segbuf) in nilfs_segbuf_empty() argument
135 nilfs_segbuf_add_segsum_buffer(struct nilfs_segment_buffer * segbuf,struct buffer_head * bh) nilfs_segbuf_add_segsum_buffer() argument
144 nilfs_segbuf_add_payload_buffer(struct nilfs_segment_buffer * segbuf,struct buffer_head * bh) nilfs_segbuf_add_payload_buffer() argument
152 nilfs_segbuf_add_file_buffer(struct nilfs_segment_buffer * segbuf,struct buffer_head * bh) nilfs_segbuf_add_file_buffer() argument
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H A Dsegment.c33 #include "segbuf.h"
392 struct nilfs_segment_buffer *segbuf = sci->sc_curseg; in nilfs_segctor_map_segsum_entry() local
399 &segbuf->sb_segsum_buffers)); in nilfs_segctor_map_segsum_entry()
415 struct nilfs_segment_buffer *segbuf = sci->sc_curseg; in nilfs_segctor_reset_segment_buffer() local
423 err = nilfs_segbuf_reset(segbuf, flags, sci->sc_seg_ctime, sci->sc_cno); in nilfs_segctor_reset_segment_buffer()
427 sumbh = NILFS_SEGBUF_FIRST_BH(&segbuf->sb_segsum_buffers); in nilfs_segctor_reset_segment_buffer()
428 sumbytes = segbuf->sb_sum.sumbytes; in nilfs_segctor_reset_segment_buffer()
467 struct nilfs_segment_buffer *segbuf = sci->sc_curseg; in nilfs_segctor_add_super_root() local
470 if (segbuf->sb_sum.nblocks >= segbuf in nilfs_segctor_add_super_root()
516 struct nilfs_segment_buffer *segbuf; nilfs_segctor_end_finfo() local
550 struct nilfs_segment_buffer *segbuf; nilfs_segctor_add_file_block() local
1329 struct nilfs_segment_buffer *segbuf, *prev; nilfs_segctor_begin_construction() local
1389 struct nilfs_segment_buffer *segbuf, *prev; nilfs_segctor_extend_segments() local
1445 struct nilfs_segment_buffer *segbuf, *prev; nilfs_free_incomplete_logs() local
1484 struct nilfs_segment_buffer *segbuf; nilfs_segctor_update_segusage() local
1500 struct nilfs_segment_buffer *segbuf; nilfs_cancel_segusage() local
1520 struct nilfs_segment_buffer *segbuf = last; nilfs_segctor_truncate_segments() local
1597 nilfs_segctor_update_payload_blocknr(struct nilfs_sc_info * sci,struct nilfs_segment_buffer * segbuf,int mode) nilfs_segctor_update_payload_blocknr() argument
1670 struct nilfs_segment_buffer *segbuf; nilfs_segctor_assign() local
1711 struct nilfs_segment_buffer *segbuf; nilfs_prepare_write_logs() local
1818 struct nilfs_segment_buffer *segbuf; nilfs_abort_logs() local
1888 nilfs_set_next_segment(struct the_nilfs * nilfs,struct nilfs_segment_buffer * segbuf) nilfs_set_next_segment() argument
1900 struct nilfs_segment_buffer *segbuf; nilfs_segctor_complete_write() local
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H A DMakefile5 the_nilfs.o segbuf.o segment.o cpfile.o sufile.o \