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Add flushonclose feature

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This commit is contained in:
Antonio SJ Musumeci 2023-10-23 22:32:42 -05:00
parent 7d6c8e9333
commit 6aa6452d3e
11 changed files with 196 additions and 3 deletions
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28
src/fuse_create.cpp
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@ -51,6 +51,31 @@ namespace l
*flags_ &= ~O_APPEND;
}
static
bool
rdonly(const int flags_)
{
return ((flags_ & O_ACCMODE) == O_RDONLY);
}
static
bool
calculate_flush(FlushOnClose const flushonclose_,
int const flags_)
{
switch(flushonclose_)
{
case FlushOnCloseEnum::NEVER:
return false;
case FlushOnCloseEnum::OPENED_FOR_WRITE:
return !l::rdonly(flags_);
case FlushOnCloseEnum::ALWAYS:
return true;
}
return true;
}
static
void
config_to_ffi_flags(Config::Read &cfg_,
@ -200,6 +225,9 @@ namespace FUSE
if(cfg->writeback_cache)
l::tweak_flags_writeback_cache(&ffi_->flags);
ffi_->noflush = !l::calculate_flush(cfg->flushonclose,
ffi_->flags);
rv = l::create(cfg->func.getattr.policy,
cfg->func.create.policy,
cfg->branches,