Page 124 - slides.dvi
P. 124
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Unix
In
Case
These
Recall
Entries
Study—
in
Files
In-Memory
point
turn
and
process
to
the
implementation
sees
point
Tables
to
Filesystem
0
3
2
1
4
N
files
these
(in
as
system-wide
open file table
6
3
1
17
11
25
are
system-wide
Process A
file
just
open
1
0
17
memory)
file
3
N
2
4
0
1
indices
78
47
file tables
135
descriptors
inode
process-specific
5
2
17
62
32
27
table.
into
Process B
a
table.
Why?
Inode 78
acitve inode table
process-specific
open
file
table.
120