unix filesystems evolution design and implementation phần 9 pps

... ux_create, 90 6 lookup: ux_lookup, 90 7 mkdir: ux_mkdir, 90 8 rmdir: ux_rmdir, 90 9 link: ux_link, 91 0 unlink: ux_unlink, 91 1 }; 91 2 91 3 /* */ 91 4 /* ux_file.c */ 91 5 /* */ 91 6 91 7 #include ... 3 89 printf(" s_nifree = %d\n", sb.s_nifree); 390 printf(" s_nbfree = %d\n\n", sb.s_nbfree); 391 } 392 } 393 } 394 395 /* */ 396 /* ux_all...

Ngày tải lên: 13/08/2014, 21:20

... ux_readir() 396 UNIX Filesystems Evolution, Design, and Implementation 92 8 92 9 int 93 0 ux_get_block(struct inode *inode, long block, 93 1 struct buffer_head *bh_result, int create) 93 2 { 93 3 struct ... 94 2 */ 94 3 94 4 if (block >= UX_DIRECT_BLOCKS) { 94 5 return -EFBIG; 94 6 } 94 7 94 8 /* 94 9 * If we're creating, we must allocate a new b...

Ngày tải lên: 13/08/2014, 04:21

... 6144 atime 1017451755 890 011 (Fri Mar 29 17: 29: 15 2002) mtime 101745 192 6 8 099 99 (Fri Mar 29 17:32:06 2002) ctime 101745 192 6 8 099 99 (Fri Mar 29 17:32:06 2002) aflags 0 orgtype 1 eopflags 0 eopdata 0 fixextsize/fsindex ... map Inodes Padding Data blocks 190 UNIX Filesystems Evolution, Design, and Implementation machines to 64-way enterprise-class SMP machines. As such,...

Ngày tải lên: 13/08/2014, 21:20

... 4.00MB/g, 192 0 i/g) super-block backups (for fsck -F ufs -o b=#) at: 32, 8256, 16480, 24704, 3 292 8, 41152, 493 76, 57600, 65824, 74048, 82272, 90 496 , 98 720, 10 694 4, 115168, 123 392 , 131104, 1 393 28, ... command as follows: # fstyp -v /dev/vx/rdsk/fs1 ufs magic 1 195 4 format dynamic time Fri Mar 8 09: 56:38 2002 sblkno 16 cblkno 24 iblkno 32 dblkno 272 216 UNIX Filesystems Ev...

Ngày tải lên: 13/08/2014, 21:20

... d_alloc_root(inode); 12 89 if (!s->s_root) { 1 290 iput(inode); 1 291 goto out; 1 292 } 1 293 1 294 if (!(s->s_flags & MS_RDONLY)) { 1 295 mark_buffer_dirty(bh); 1 296 s->s_dirt = 1; 1 297 } 1 298 return s; 1 299 ... 172 DCE DFS, 197 – 198 , 285 dd command implementation, 39 40 de Raadt, Theo, 9 debugfs command, 2 29 demand paging, 125 dentry structure, 174 device drivers...

Ngày tải lên: 13/08/2014, 21:20

... and Net/2 and porting it to large array of other platforms and architectures. Steve D. Pate UNIX ® Filesystems: Evolution, Design, and Implementation (VERITAS Series) UNIX Evolution and Standardization ... from AT&T. 199 4. 4.4BSD Lite, which was free of copyrighted UNIX source code, is released. 199 5. SCO buys Novell’s UNIX business. 199 6. The Linux 2.0 kern...

Ngày tải lên: 13/08/2014, 04:21

... parsing the command line to determine the input and output files, the starting position to read, the block size for reading, and so on. The 34 UNIX Filesystems Evolution, Design, and Implementation $ ... three individual iovec structures. 32 UNIX Filesystems Evolution, Design, and Implementation $ ls -l /dev/vx/*dsk/homedg/h brw 1 root root 142,4002 Jun 5 199 9 /dev/vx/dsk...

Ngày tải lên: 13/08/2014, 04:21

... "67 890 1234567 890 1234567 890 1234567" , 4 096 ) = 4 096 write(4, "01234567 890 1234567 890 1234567 890 1" , 4 096 ) = 4 096 read(3, "1234567 890 1234567 890 1234567 890 12" , 4 096 ) = 4 096 write(4, ... 4 time( [99 4 093 688]) = 99 4 093 688 read(3, "01234567 890 1234567 890 1234567 890 1" , 16384) = 16384 write(4, "01234567 890 1234567 890...

Ngày tải lên: 13/08/2014, 04:21

... process swap space struct vnode vp offset amp struct segvn_data anon_map[] si_anon[] 144 UNIX Filesystems Evolution, Design, and Implementation # crash dumpfile = /dev/mem, namelist = /dev/ksyms, outfile = stdout > p ! grep sleep 32 s 77 19 7 694 77 19 7 694 0 46 sleep ... [PATE96] describes a System V Release 3 variant. The UNIX versions described in both books bear most resem...

Ngày tải lên: 13/08/2014, 04:21

... 6144 atime 1017451755 890 011 (Fri Mar 29 17: 29: 15 2002) mtime 101745 192 6 8 099 99 (Fri Mar 29 17:32:06 2002) ctime 101745 192 6 8 099 99 (Fri Mar 29 17:32:06 2002) aflags 0 orgtype 1 eopflags 0 eopdata 0 fixextsize/fsindex ... TEAM FLY ® 174 UNIX Filesystems Evolution, Design, and Implementation Unlike UNIX, there are no flags in the buffer structure. In its place...

Ngày tải lên: 13/08/2014, 04:21