12 |
use Carp; |
use Carp; |
13 |
use Data::Dumper; |
use Data::Dumper; |
14 |
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15 |
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our $VERSION = '0.09_1'; |
16 |
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17 |
our $VERSION = '0.06'; |
# block size for this filesystem |
18 |
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use constant BLOCK => 1024; |
19 |
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20 |
=head1 NAME |
=head1 NAME |
21 |
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111 |
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112 |
=back |
=back |
113 |
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114 |
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There is also alternative way which can generate C<read> and C<update> |
115 |
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queries on the fly: |
116 |
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117 |
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my $mnt = Fuse::DBI->mount({ |
118 |
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'filenames' => 'select id,filename,size,writable from files', |
119 |
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'read' => sub { |
120 |
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my ($path,$file) = @_; |
121 |
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return( 'select content from files where id = ?', $file->{row}->{id} ); |
122 |
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}, |
123 |
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'update' => sub { |
124 |
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my ($path,$file) = @_; |
125 |
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return( 'update files set content = ? where id = ?', $file->{row}->{id} ); |
126 |
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}, |
127 |
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'dsn' => 'DBI:Pg:dbname=test_db', |
128 |
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'user' => 'database_user', |
129 |
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'password' => 'database_password', |
130 |
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'invalidate' => sub { ... }, |
131 |
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}); |
132 |
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133 |
=cut |
=cut |
134 |
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135 |
my $dbh; |
my $dbh; |
144 |
# be a problem. |
# be a problem. |
145 |
my $fuse_self; |
my $fuse_self; |
146 |
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147 |
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my $debug = 0; |
148 |
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149 |
sub mount { |
sub mount { |
150 |
my $class = shift; |
my $class = shift; |
151 |
my $self = {}; |
my $self = {}; |
155 |
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156 |
print Dumper($arg); |
print Dumper($arg); |
157 |
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158 |
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unless ($self->fuse_module_loaded) { |
159 |
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print STDERR "no fuse module loaded. Trying sudo modprobe fuse!\n"; |
160 |
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system "sudo modprobe fuse" || die "can't modprobe fuse using sudo!\n"; |
161 |
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} |
162 |
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163 |
carp "mount needs 'dsn' to connect to (e.g. dsn => 'DBI:Pg:dbname=test')" unless ($arg->{'dsn'}); |
carp "mount needs 'dsn' to connect to (e.g. dsn => 'DBI:Pg:dbname=test')" unless ($arg->{'dsn'}); |
164 |
carp "mount needs 'mount' as mountpoint" unless ($arg->{'mount'}); |
carp "mount needs 'mount' as mountpoint" unless ($arg->{'mount'}); |
165 |
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180 |
die "fork() failed: $!" unless defined $pid; |
die "fork() failed: $!" unless defined $pid; |
181 |
# child will return to caller |
# child will return to caller |
182 |
if ($pid) { |
if ($pid) { |
183 |
return $self; |
my $counter = 4; |
184 |
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while ($counter && ! $self->is_mounted) { |
185 |
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select(undef, undef, undef, 0.5); |
186 |
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$counter--; |
187 |
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} |
188 |
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if ($self->is_mounted) { |
189 |
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return $self; |
190 |
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} else { |
191 |
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return undef; |
192 |
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} |
193 |
} |
} |
194 |
} |
} |
195 |
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197 |
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198 |
$sth->{'filenames'} = $dbh->prepare($arg->{'filenames'}) || die $dbh->errstr(); |
$sth->{'filenames'} = $dbh->prepare($arg->{'filenames'}) || die $dbh->errstr(); |
199 |
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$sth->{'read'} = $dbh->prepare($arg->{'read'}) || die $dbh->errstr(); |
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$sth->{'update'} = $dbh->prepare($arg->{'update'}) || die $dbh->errstr(); |
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200 |
$self->{'sth'} = $sth; |
$self->{'sth'} = $sth; |
201 |
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$self->{'dbh'} = $dbh; |
202 |
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203 |
$self->{'read_filenames'} = sub { $self->read_filenames }; |
$self->{'read_filenames'} = sub { $self->read_filenames }; |
204 |
$self->read_filenames; |
$self->read_filenames; |
205 |
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206 |
$fuse_self = \$self; |
foreach my $op (qw/read update/) { |
207 |
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if (ref($arg->{ $op }) ne 'CODE') { |
208 |
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$self->{ $op . '_ref' } = sub { |
209 |
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my $row = shift; |
210 |
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return ($arg->{ $op }, $row->{'id'}); |
211 |
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} |
212 |
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} else { |
213 |
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$self->{ $op . '_ref' } = $arg->{ $op }; |
214 |
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} |
215 |
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} |
216 |
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217 |
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$fuse_self = $self; |
218 |
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219 |
Fuse::main( |
Fuse::main( |
220 |
mountpoint=>$arg->{'mount'}, |
mountpoint=>$arg->{'mount'}, |
228 |
truncate=>\&e_truncate, |
truncate=>\&e_truncate, |
229 |
unlink=>\&e_unlink, |
unlink=>\&e_unlink, |
230 |
rmdir=>\&e_unlink, |
rmdir=>\&e_unlink, |
231 |
debug=>0, |
debug=>$debug, |
232 |
); |
); |
233 |
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234 |
exit(0) if ($arg->{'fork'}); |
exit(0) if ($arg->{'fork'}); |
237 |
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238 |
}; |
}; |
239 |
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240 |
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=head2 is_mounted |
241 |
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242 |
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Check if fuse filesystem is mounted |
243 |
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244 |
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if ($mnt->is_mounted) { ... } |
245 |
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246 |
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=cut |
247 |
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248 |
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sub is_mounted { |
249 |
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my $self = shift; |
250 |
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251 |
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my $mounted = 0; |
252 |
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my $mount = $self->{'mount'} || confess "can't find mount point!"; |
253 |
|
if (open(MTAB, "/etc/mtab")) { |
254 |
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while(<MTAB>) { |
255 |
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$mounted = 1 if (/ $mount fuse /i); |
256 |
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} |
257 |
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close(MTAB); |
258 |
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} else { |
259 |
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warn "can't open /etc/mtab: $!"; |
260 |
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} |
261 |
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262 |
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return $mounted; |
263 |
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} |
264 |
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265 |
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266 |
=head2 umount |
=head2 umount |
267 |
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|
268 |
Unmount your database as filesystem. |
Unmount your database as filesystem. |
277 |
sub umount { |
sub umount { |
278 |
my $self = shift; |
my $self = shift; |
279 |
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|
280 |
if ($self->{'mount'}) { |
if ($self->{'mount'} && $self->is_mounted) { |
281 |
if (open(MTAB, "/etc/mtab")) { |
system "( fusermount -u ".$self->{'mount'}." 2>&1 ) >/dev/null"; |
282 |
my $mounted = 0; |
sleep 1; |
283 |
my $mount = $self->{'mount'}; |
if ($self->is_mounted) { |
284 |
while(<MTAB>) { |
system "sudo umount ".$self->{'mount'} || |
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$mounted = 1 if (/ $mount fuse /i); |
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} |
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close(MTAB); |
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if ($mounted) { |
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system "fusermount -u ".$self->{'mount'}." 2>&1 >/dev/null" || return 0; |
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return 1; |
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} |
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} else { |
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warn "can't open /etc/mtab: $!"; |
|
285 |
return 0; |
return 0; |
286 |
} |
} |
287 |
|
return 1; |
288 |
} |
} |
289 |
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290 |
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return 0; |
291 |
} |
} |
292 |
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293 |
$SIG{'INT'} = sub { |
$SIG{'INT'} = sub { |
294 |
if ($fuse_self && $$fuse_self->umount) { |
if ($fuse_self && $fuse_self->can('umount')) { |
295 |
print STDERR "umount called by SIG INT\n"; |
print STDERR "umount called by SIG INT\n"; |
296 |
} |
} |
297 |
}; |
}; |
298 |
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|
299 |
$SIG{'QUIT'} = sub { |
$SIG{'QUIT'} = sub { |
300 |
if ($fuse_self && $$fuse_self->umount) { |
if ($fuse_self && $fuse_self->can('umount')) { |
301 |
print STDERR "umount called by SIG QUIT\n"; |
print STDERR "umount called by SIG QUIT\n"; |
302 |
} |
} |
303 |
}; |
}; |
330 |
} |
} |
331 |
} |
} |
332 |
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|
333 |
my %files; |
my $files; |
|
my %dirs; |
|
334 |
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335 |
sub read_filenames { |
sub read_filenames { |
336 |
my $self = shift; |
my $self = shift; |
338 |
my $sth = $self->{'sth'} || die "no sth argument"; |
my $sth = $self->{'sth'} || die "no sth argument"; |
339 |
|
|
340 |
# create empty filesystem |
# create empty filesystem |
341 |
(%files) = ( |
$files = { |
342 |
'.' => { |
'.' => { |
343 |
type => 0040, |
type => 0040, |
344 |
mode => 0755, |
mode => 0755, |
352 |
# type => 0100, |
# type => 0100, |
353 |
# ctime => time()-2000 |
# ctime => time()-2000 |
354 |
# }, |
# }, |
355 |
); |
}; |
356 |
|
|
357 |
# fetch new filename list from database |
# fetch new filename list from database |
358 |
$sth->{'filenames'}->execute() || die $sth->{'filenames'}->errstr(); |
$sth->{'filenames'}->execute() || die $sth->{'filenames'}->errstr(); |
359 |
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|
360 |
# read them in with sesible defaults |
# read them in with sesible defaults |
361 |
while (my $row = $sth->{'filenames'}->fetchrow_hashref() ) { |
while (my $row = $sth->{'filenames'}->fetchrow_hashref() ) { |
362 |
$files{$row->{'filename'}} = { |
$row->{'filename'} ||= 'NULL-'.$row->{'id'}; |
363 |
|
$files->{$row->{'filename'}} = { |
364 |
size => $row->{'size'}, |
size => $row->{'size'}, |
365 |
mode => $row->{'writable'} ? 0644 : 0444, |
mode => $row->{'writable'} ? 0644 : 0444, |
366 |
id => $row->{'id'} || 99, |
id => $row->{'id'} || undef, |
367 |
|
row => $row, |
368 |
}; |
}; |
369 |
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|
370 |
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|
371 |
my $d; |
my $d; |
372 |
foreach (split(m!/!, $row->{'filename'})) { |
foreach (split(m!/!, $row->{'filename'})) { |
373 |
# first, entry is assumed to be file |
# first, entry is assumed to be file |
374 |
if ($d) { |
if ($d) { |
375 |
$files{$d} = { |
$files->{$d} = { |
|
size => $dirs{$d}++, |
|
376 |
mode => 0755, |
mode => 0755, |
377 |
type => 0040 |
type => 0040 |
378 |
}; |
}; |
379 |
$files{$d.'/.'} = { |
$files->{$d.'/.'} = { |
380 |
mode => 0755, |
mode => 0755, |
381 |
type => 0040 |
type => 0040 |
382 |
}; |
}; |
383 |
$files{$d.'/..'} = { |
$files->{$d.'/..'} = { |
384 |
mode => 0755, |
mode => 0755, |
385 |
type => 0040 |
type => 0040 |
386 |
}; |
}; |
390 |
} |
} |
391 |
} |
} |
392 |
|
|
393 |
print "found ",scalar(keys %files)-scalar(keys %dirs)," files, ",scalar(keys %dirs), " dirs\n"; |
print "found ",scalar(keys %{$files})," files\n"; |
394 |
} |
} |
395 |
|
|
396 |
|
|
405 |
my ($file) = filename_fixup(shift); |
my ($file) = filename_fixup(shift); |
406 |
$file =~ s,^/,,; |
$file =~ s,^/,,; |
407 |
$file = '.' unless length($file); |
$file = '.' unless length($file); |
408 |
return -ENOENT() unless exists($files{$file}); |
return -ENOENT() unless exists($files->{$file}); |
409 |
my ($size) = $files{$file}{size} || 1; |
my ($size) = $files->{$file}->{size} || 0; |
410 |
my ($dev, $ino, $rdev, $blocks, $gid, $uid, $nlink, $blksize) = (0,0,0,1,0,0,1,1024); |
my ($dev, $ino, $rdev, $blocks, $gid, $uid, $nlink, $blksize) = (0,0,0,int(($size+BLOCK-1)/BLOCK),0,0,1,BLOCK); |
411 |
my ($atime, $ctime, $mtime); |
my ($atime, $ctime, $mtime); |
412 |
$atime = $ctime = $mtime = $files{$file}{ctime} || $ctime_start; |
$atime = $ctime = $mtime = $files->{$file}->{ctime} || $ctime_start; |
413 |
|
|
414 |
my ($modes) = (($files{$file}{type} || 0100)<<9) + $files{$file}{mode}; |
my ($modes) = (($files->{$file}->{type} || 0100)<<9) + $files->{$file}->{mode}; |
415 |
|
|
416 |
# 2 possible types of return values: |
# 2 possible types of return values: |
417 |
#return -ENOENT(); # or any other error you care to |
#return -ENOENT(); # or any other error you care to |
418 |
#print(join(",",($dev,$ino,$modes,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,$blksize,$blocks)),"\n"); |
#print "getattr($file) ",join(",",($dev,$ino,$modes,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,$blksize,$blocks)),"\n"; |
419 |
return ($dev,$ino,$modes,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,$blksize,$blocks); |
return ($dev,$ino,$modes,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,$blksize,$blocks); |
420 |
} |
} |
421 |
|
|
423 |
my ($dirname) = shift; |
my ($dirname) = shift; |
424 |
$dirname =~ s!^/!!; |
$dirname =~ s!^/!!; |
425 |
# return as many text filenames as you like, followed by the retval. |
# return as many text filenames as you like, followed by the retval. |
426 |
print((scalar keys %files)." files total\n"); |
print((scalar keys %{$files})." files total\n"); |
427 |
my %out; |
my %out; |
428 |
foreach my $f (sort keys %files) { |
foreach my $f (sort keys %{$files}) { |
429 |
if ($dirname) { |
if ($dirname) { |
430 |
if ($f =~ s/^\Q$dirname\E\///) { |
if ($f =~ s/^\Q$dirname\E\///) { |
431 |
$out{$f}++ if ($f =~ /^[^\/]+$/); |
$out{$f}++ if ($f =~ /^[^\/]+$/); |
443 |
} |
} |
444 |
|
|
445 |
sub read_content { |
sub read_content { |
446 |
my ($file,$id) = @_; |
my $file = shift || die "need file"; |
447 |
|
|
448 |
|
warn "# read_content($file)\n" if ($debug); |
449 |
|
|
450 |
|
my @args = $fuse_self->{'read_ref'}->($files->{$file}); |
451 |
|
my $sql = shift @args || die "need SQL for $file"; |
452 |
|
|
453 |
die "read_content needs file and id" unless ($file && $id); |
$fuse_self->{'read_sth'}->{$sql} ||= $fuse_self->{dbh}->prepare($sql) || die $dbh->errstr(); |
454 |
|
my $sth = $fuse_self->{'read_sth'}->{$sql} || die; |
455 |
|
|
456 |
$sth->{'read'}->execute($id) || die $sth->{'read'}->errstr; |
$sth->execute(@args) || die $sth->errstr; |
457 |
$files{$file}{cont} = $sth->{'read'}->fetchrow_array; |
$files->{$file}->{cont} = $sth->fetchrow_array; |
458 |
# I should modify ctime only if content in database changed |
# I should modify ctime only if content in database changed |
459 |
#$files{$file}{ctime} = time() unless ($files{$file}{ctime}); |
#$files->{$file}->{ctime} = time() unless ($files->{$file}->{ctime}); |
460 |
print "file '$file' content [",length($files{$file}{cont})," bytes] read in cache\n"; |
print "file '$file' content [",length($files->{$file}->{cont})," bytes] read in cache\n"; |
461 |
} |
} |
462 |
|
|
463 |
|
|
466 |
my $file = filename_fixup(shift); |
my $file = filename_fixup(shift); |
467 |
my $flags = shift; |
my $flags = shift; |
468 |
|
|
469 |
return -ENOENT() unless exists($files{$file}); |
return -ENOENT() unless exists($files->{$file}); |
470 |
return -EISDIR() unless exists($files{$file}{id}); |
return -EISDIR() unless exists($files->{$file}->{id}); |
471 |
|
|
472 |
read_content($file,$files{$file}{id}) unless exists($files{$file}{cont}); |
read_content($file,$files->{$file}->{id}) unless exists($files->{$file}->{cont}); |
473 |
|
|
474 |
print "open '$file' ",length($files{$file}{cont})," bytes\n"; |
$files->{$file}->{cont} ||= ''; |
475 |
|
print "open '$file' ",length($files->{$file}->{cont})," bytes\n"; |
476 |
return 0; |
return 0; |
477 |
} |
} |
478 |
|
|
483 |
my ($file) = filename_fixup(shift); |
my ($file) = filename_fixup(shift); |
484 |
my ($buf_len,$off) = @_; |
my ($buf_len,$off) = @_; |
485 |
|
|
486 |
return -ENOENT() unless exists($files{$file}); |
return -ENOENT() unless exists($files->{$file}); |
487 |
|
|
488 |
my $len = length($files{$file}{cont}); |
my $len = length($files->{$file}->{cont}); |
489 |
|
|
490 |
print "read '$file' [$len bytes] offset $off length $buf_len\n"; |
print "read '$file' [$len bytes] offset $off length $buf_len\n"; |
491 |
|
|
494 |
|
|
495 |
$buf_len = $len-$off if ($len - $off < $buf_len); |
$buf_len = $len-$off if ($len - $off < $buf_len); |
496 |
|
|
497 |
return substr($files{$file}{cont},$off,$buf_len); |
return substr($files->{$file}->{cont},$off,$buf_len); |
498 |
} |
} |
499 |
|
|
500 |
sub clear_cont { |
sub clear_cont { |
501 |
print "transaction rollback\n"; |
print "transaction rollback\n"; |
502 |
$dbh->rollback || die $dbh->errstr; |
$dbh->rollback || die $dbh->errstr; |
503 |
print "invalidate all cached content\n"; |
print "invalidate all cached content\n"; |
504 |
foreach my $f (keys %files) { |
foreach my $f (keys %{$files}) { |
505 |
delete $files{$f}{cont}; |
delete $files->{$f}->{cont}; |
506 |
delete $files{$f}{ctime}; |
delete $files->{$f}->{ctime}; |
507 |
} |
} |
508 |
print "begin new transaction\n"; |
print "begin new transaction\n"; |
509 |
#$dbh->begin_work || die $dbh->errstr; |
#$dbh->begin_work || die $dbh->errstr; |
511 |
|
|
512 |
|
|
513 |
sub update_db { |
sub update_db { |
514 |
my $file = shift || die; |
my $file = shift || die "need file"; |
515 |
|
|
516 |
$files{$file}{ctime} = time(); |
$files->{$file}->{ctime} = time(); |
517 |
|
|
518 |
my ($cont,$id) = ( |
my ($cont,$id) = ( |
519 |
$files{$file}{cont}, |
$files->{$file}->{cont}, |
520 |
$files{$file}{id} |
$files->{$file}->{id} |
521 |
); |
); |
522 |
|
|
523 |
if (!$sth->{'update'}->execute($cont,$id)) { |
my @args = $fuse_self->{'update_ref'}->($files->{$file}); |
524 |
print "update problem: ",$sth->{'update'}->errstr; |
|
525 |
|
my $sql = shift @args || die "need SQL for $file"; |
526 |
|
|
527 |
|
unshift @args, $files->{$file}->{cont} if ($#args == 0); |
528 |
|
|
529 |
|
warn "## SQL: $sql\n# files->{$file} = ", Dumper($files->{$file}), $/ if ($debug); |
530 |
|
|
531 |
|
my $sth = $fuse_self->{'update_sth'}->{$sql} |
532 |
|
||= $fuse_self->{dbh}->prepare($sql) |
533 |
|
|| die $dbh->errstr(); |
534 |
|
|
535 |
|
if (!$sth->execute(@args)) { |
536 |
|
print "update problem: ",$sth->errstr; |
537 |
clear_cont; |
clear_cont; |
538 |
return 0; |
return 0; |
539 |
} else { |
} else { |
540 |
if (! $dbh->commit) { |
if (! $dbh->commit) { |
541 |
print "ERROR: commit problem: ",$sth->{'update'}->errstr; |
print "ERROR: commit problem: ",$sth->errstr; |
542 |
clear_cont; |
clear_cont; |
543 |
return 0; |
return 0; |
544 |
} |
} |
545 |
print "updated '$file' [",$files{$file}{id},"]\n"; |
print "updated '$file' [",$files->{$file}->{id},"]\n"; |
546 |
|
|
547 |
$$fuse_self->{'invalidate'}->() if (ref $$fuse_self->{'invalidate'}); |
$fuse_self->{'invalidate'}->() if ($fuse_self->can('invalidate')); |
548 |
} |
} |
549 |
return 1; |
return 1; |
550 |
} |
} |
553 |
my $file = filename_fixup(shift); |
my $file = filename_fixup(shift); |
554 |
my ($buffer,$off) = @_; |
my ($buffer,$off) = @_; |
555 |
|
|
556 |
return -ENOENT() unless exists($files{$file}); |
return -ENOENT() unless exists($files->{$file}); |
557 |
|
|
558 |
my $cont = $files{$file}{cont}; |
my $cont = $files->{$file}->{cont}; |
559 |
my $len = length($cont); |
my $len = length($cont); |
560 |
|
|
561 |
print "write '$file' [$len bytes] offset $off length ",length($buffer),"\n"; |
print "write '$file' [$len bytes] offset $off length ",length($buffer),"\n"; |
562 |
|
|
563 |
$files{$file}{cont} = ""; |
$files->{$file}->{cont} = ""; |
564 |
|
|
565 |
$files{$file}{cont} .= substr($cont,0,$off) if ($off > 0); |
$files->{$file}->{cont} .= substr($cont,0,$off) if ($off > 0); |
566 |
$files{$file}{cont} .= $buffer; |
$files->{$file}->{cont} .= $buffer; |
567 |
$files{$file}{cont} .= substr($cont,$off+length($buffer),$len-$off-length($buffer)) if ($off+length($buffer) < $len); |
$files->{$file}->{cont} .= substr($cont,$off+length($buffer),$len-$off-length($buffer)) if ($off+length($buffer) < $len); |
568 |
|
|
569 |
$files{$file}{size} = length($files{$file}{cont}); |
$files->{$file}->{size} = length($files->{$file}->{cont}); |
570 |
|
|
571 |
if (! update_db($file)) { |
if (! update_db($file)) { |
572 |
return -ENOSYS(); |
return -ENOSYS(); |
581 |
|
|
582 |
print "truncate to $size\n"; |
print "truncate to $size\n"; |
583 |
|
|
584 |
$files{$file}{cont} = substr($files{$file}{cont},0,$size); |
$files->{$file}->{cont} = substr($files->{$file}->{cont},0,$size); |
585 |
$files{$file}{size} = $size; |
$files->{$file}->{size} = $size; |
586 |
return 0 |
return 0 |
587 |
}; |
}; |
588 |
|
|
591 |
my ($atime,$mtime,$file) = @_; |
my ($atime,$mtime,$file) = @_; |
592 |
$file = filename_fixup($file); |
$file = filename_fixup($file); |
593 |
|
|
594 |
return -ENOENT() unless exists($files{$file}); |
return -ENOENT() unless exists($files->{$file}); |
595 |
|
|
596 |
print "utime '$file' $atime $mtime\n"; |
print "utime '$file' $atime $mtime\n"; |
597 |
|
|
598 |
$files{$file}{time} = $mtime; |
$files->{$file}->{time} = $mtime; |
599 |
return 0; |
return 0; |
600 |
} |
} |
601 |
|
|
602 |
sub e_statfs { return 255, 1, 1, 1, 1, 2 } |
sub e_statfs { |
603 |
|
|
604 |
|
my $size = 0; |
605 |
|
my $inodes = 0; |
606 |
|
|
607 |
|
foreach my $f (keys %{$files}) { |
608 |
|
if ($f !~ /(^|\/)\.\.?$/) { |
609 |
|
$size += $files->{$f}->{size} || 0; |
610 |
|
$inodes++; |
611 |
|
} |
612 |
|
print "$inodes: $f [$size]\n"; |
613 |
|
} |
614 |
|
|
615 |
|
$size = int(($size+BLOCK-1)/BLOCK); |
616 |
|
|
617 |
|
my @ret = (255, $inodes, 1, $size, $size-1, BLOCK); |
618 |
|
|
619 |
|
#print "statfs: ",join(",",@ret),"\n"; |
620 |
|
|
621 |
|
return @ret; |
622 |
|
} |
623 |
|
|
624 |
sub e_unlink { |
sub e_unlink { |
625 |
my $file = filename_fixup(shift); |
my $file = filename_fixup(shift); |
626 |
|
|
627 |
if (exists( $dirs{$file} )) { |
# if (exists( $dirs{$file} )) { |
628 |
print "unlink '$file' will re-read template names\n"; |
# print "unlink '$file' will re-read template names\n"; |
629 |
print Dumper($fuse_self); |
# print Dumper($fuse_self); |
630 |
$$fuse_self->{'read_filenames'}->(); |
# $fuse_self->{'read_filenames'}->(); |
631 |
return 0; |
# return 0; |
632 |
} elsif (exists( $files{$file} )) { |
if (exists( $files->{$file} )) { |
633 |
print "unlink '$file' will invalidate cache\n"; |
print "unlink '$file' will invalidate cache\n"; |
634 |
read_content($file,$files{$file}{id}); |
read_content($file,$files->{$file}->{id}); |
635 |
return 0; |
return 0; |
636 |
} |
} |
637 |
|
|