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When file unlinked check open_files map

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Inadvertantly removed. Didn't realize that the kernel would not always
send file handle when unlinked.
This commit is contained in:
Antonio SJ Musumeci 2026-04-28 09:07:27 -05:00 • committed by trapexit
parent 7616d8b1ac
commit 9308a3729c
16 changed files with 140 additions and 36 deletions
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11
src/fuse_write.cpp
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@ -27,6 +27,7 @@
#include "fs_pwrite.hpp"
#include "fs_pwriten.hpp"
#include "ioprio.hpp"
#include "state.hpp"
#include "scope_guard/scope_guard.hpp"
@ -160,14 +161,15 @@ _write_cached(const char *buf_,
static
int
_write(const fuse_file_info_t *ffi_,
_write(const fuse_req_ctx_t *ctx_,
const fuse_file_info_t *ffi_,
const char *buf_,
const size_t count_,
const off_t offset_)
{
FileInfo *fi;
fi = FileInfo::from_fh(ffi_->fh);
fi = state.get_fi(ctx_,ffi_->fh);
if(not fi)
return -EBADF;
@ -180,8 +182,7 @@ _write(const fuse_file_info_t *ffi_,
// could change the move file behavior to use a known target file
// and have threads use O_EXCL and back off and wait for the
// transfer to complete before retrying.
mutex_lock(fi->mutex);
DEFER { mutex_unlock(fi->mutex); };
mutex_lockguard(fi->mutex);
if(fi->direct_io)
return ::_write_direct_io(buf_,count_,offset_,fi);
@ -198,7 +199,7 @@ FUSE::write(const fuse_req_ctx_t *ctx_,
{
ioprio::SetFrom iop(ctx_->pid);
return ::_write(ffi_,buf_,count_,offset_);
return ::_write(ctx_,ffi_,buf_,count_,offset_);
}
int