UNIX Filesystems Evolution Design and Implementation PHẦN 4 pdf
UNIX Filesystems Evolution Design and Implementation PHẦN 4 pdf
... follows:
0x30000aa4e40$<segvn
30000aa4e40: lock
30000aa4e40: wwwh
0
30000aa4e48: pageprot prot maxprot
0 015 017
30000aa4e4b: type offset vp
02 0 30000 749 c58
30000aa4e60: anon_index amp vpage
0 0 0
30000aa4e78: ... process
swap
space
struct
vnode
vp
offset
amp
struct
segvn_data
anon_map[]
si_anon[]
144 UNIX Filesystems Evolution, Design, and Implementation
# crash
dumpfile = /de...
unix filesystems evolution design and implementation phần 4 ppt
... follows:
0x30000aa4e40$<segvn
30000aa4e40: lock
30000aa4e40: wwwh
0
30000aa4e48: pageprot prot maxprot
0 015 017
30000aa4e4b: type offset vp
02 0 30000 749 c58
30000aa4e60: anon_index amp vpage
0 0 0
30000aa4e78: ... 144 UNIX Filesystems Evolution, Design, and Implementation
# crash
dumpfile = /dev/mem, namelist = /dev/ksyms, outfile = stdout
> p ! grep sleep
32 s 7719 76 94 77...
UNIX Filesystems Evolution Design and Implementation PHẦN 1 docx
... 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 ... 40 3
Beginning to Intermediate Exercises 40 3
Advanced Exercises 40 4
Summary 40 5
Glossary 40 7
References 42 5
Index 42 9
20 UNIX Filesystems Evolution, De...
UNIX Filesystems Evolution Design and Implementation PHẦN 2 ppt
... 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
$ ... pages using mmap().
offset = 10 24
offset = 2 048
user address space
mmap(0, 8192, PROT_READ, MAP_PRIVATE, fd, 40 96);
38 UNIX Filesystems Evolution, Design, and Imple...
UNIX Filesystems Evolution Design and Implementation PHẦN 3 potx
... 1 648 0, 247 04, 32928, 41 152, 49 376, 57600, 658 24,
740 48, 82272, 9 049 6, 98720, 106 944 , 115168, 123392, 1311 04,
139328, 147 552, 155776, 1 640 00,
544 195 84, 544 27808, 544 36032, 544 442 56, 544 5 248 0, ... 544 5 248 0, 544 607 04,
544 68928, 544 77152, 544 85376, 544 93600, 545 018 24, 545 10 048 ,
The time taken to create a filesystem differs from one filesystem type t...
UNIX Filesystems Evolution Design and Implementation PHẦN 5 pptx
... mode 100 644 nlink 1 uid 0 gid 1 size 8192
atime 101 744 5593 220000 (Fri Mar 29 15 :46 :33 2002)
mtime 101 744 5616 41 0003 (Fri Mar 29 15 :46 :56 2002)
ctime 101 744 5616 41 0003 (Fri Mar 29 15 :46 :56 2002)
aflags ...
TEAM FLY
®
1 74 UNIX Filesystems Evolution, Design, and Implementation
Unlike UNIX, there are no flags in the buffer structure. In its place, the
b_up...
UNIX Filesystems Evolution Design and Implementation PHẦN 6 potx
... FLY
®
2 24 UNIX Filesystems Evolution, Design, and Implementation
/dev/vx/dsk/fs1 95983 640 49 22336 75% /mnt
/dev/vx/dsk/snap1 10 240 10 240 0 100% /snap-space
/dev/fssnap/0 95983 640 50 22335 ... PRIBIO);
}
230 UNIX Filesystems Evolution, Design, and Implementation
Inode table at 5-27 ( +4)
1399 free blocks, 173 free inodes, 2 directories
Free blocks: 41 - 143 9
Fre...
UNIX Filesystems Evolution Design and Implementation PHẦN 7 potx
... Clustered
filesystems as well as local filesystems can be exported for use with NFS.
286 UNIX Filesystems Evolution, Design, and Implementation
Distributed Filesystems
Unlike local filesystems ... introduced with the version 3
protocol, and various implementation and performance-related information. In
276 UNIX Filesystems Evolution, Design, and Implementation
Ho...
UNIX Filesystems Evolution Design and Implementation PHẦN 8 pptx
... tree as follows:
# cp /usr/src/linux-2 .4. 18-3/.config /usr/src/linux-2 .4. 18/.config
348 UNIX Filesystems Evolution, Design, and Implementation
prev = 0xcf15a43c}}, s_lock = {count = {counter = 0}, ... displayed.
326 UNIX Filesystems Evolution, Design, and Implementation
The source code, which is included in full later in the chapter, has been
compiled and run on the sta...
UNIX Filesystems Evolution Design and Implementation PHẦN 9 pot
... Function(args)
0xc 146 5fc4 0xd08ab788 [uxfs]ux_write_super (0xcc53b400, 0xc 146 4000)
uxfs .text 0xd08aa060 0xd08ab788 0xd08ab7c4
0xc014b 242 sync_supers+0x 142 (0x0, 0xc 146 4000)
kernel .text 0xc0100000 0xc014b100 ... filesystem"
140 " of specified size\n");
141 exit(1);
142 }
143 lseek(devfd, 0, SEEK_SET);
144
145 /*
146 * Fill in the fields of the superblock an...
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