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Merge pull request #614 from chenjie4255/flush_on_cleanup

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dll: Added FlushOnCleanup fuse param
This commit is contained in:
Bill Zissimopoulos
2025-08-07 16:55:11 +03:00
committed by GitHub
parent facd4bb9c4 e4ceb9010b
commit 5b429bc445
3 changed files with 15 additions and 2 deletions
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4
src/dll/fuse/fuse.c
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@@ -98,6 +98,7 @@ static struct fuse_opt fsp_fuse_core_opts[] =
FSP_FUSE_CORE_OPT("VolumeInfoTimeout=", set_VolumeInfoTimeout, 1),
FSP_FUSE_CORE_OPT("VolumeInfoTimeout=%d", VolumeParams.VolumeInfoTimeout, 0),
FSP_FUSE_CORE_OPT("KeepFileCache=", set_KeepFileCache, 1),
FSP_FUSE_CORE_OPT("FlushOnCleanup=", set_FlushOnCleanup, 1),
FSP_FUSE_CORE_OPT("LegacyUnlinkRename=", set_LegacyUnlinkRename, 1),
FSP_FUSE_CORE_OPT("ThreadCount=%u", ThreadCount, 0),
FUSE_OPT_KEY("UNC=", 'U'),
@@ -880,7 +881,7 @@ FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
opt_data.VolumeParams.ReparsePointsAccessCheck = FALSE;
opt_data.VolumeParams.NamedStreams = FALSE;
opt_data.VolumeParams.ReadOnlyVolume = FALSE;
opt_data.VolumeParams.PostCleanupWhenModifiedOnly = TRUE;
opt_data.VolumeParams.PostCleanupWhenModifiedOnly = !opt_data.set_FlushOnCleanup;
opt_data.VolumeParams.PassQueryDirectoryFileName = TRUE;
opt_data.VolumeParams.DeviceControl = TRUE;
#if defined(FSP_CFG_REJECT_EARLY_IRP)
@@ -905,6 +906,7 @@ FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
f->rellinks = opt_data.rellinks;
f->dothidden = opt_data.dothidden;
f->ThreadCount = opt_data.ThreadCount;
f->FlushOnCleanup = !!opt_data.set_FlushOnCleanup;
memcpy(&f->ops, ops, opsize);
f->data = data;
f->DebugLog = opt_data.debug ? -1 : 0;

11
src/dll/fuse/fuse_intf.c
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@@ -1305,6 +1305,7 @@ static VOID fsp_fuse_intf_Cleanup(FSP_FILE_SYSTEM *FileSystem,
{
struct fuse *f = FileSystem->UserContext;
struct fsp_fuse_file_desc *filedesc = FileDesc;
struct fuse_file_info fi;
/*
* In Windows a DeleteFile/RemoveDirectory is the sequence of the following:
@@ -1331,6 +1332,14 @@ static VOID fsp_fuse_intf_Cleanup(FSP_FILE_SYSTEM *FileSystem,
* LegacyUnlinkRename option to opt out of the POSIX unlink semantics.
*/
if (f->FlushOnCleanup && !filedesc->IsDirectory && !filedesc->IsReparsePoint) {
memset(&fi, 0, sizeof fi);
fi.flags = filedesc->OpenFlags;
fi.fh = filedesc->FileHandle;
if (0 != f->ops.flush)
f->ops.flush(filedesc->PosixPath, &fi);
}
if (Flags & FspCleanupDelete)
if (filedesc->IsDirectory && !filedesc->IsReparsePoint)
{
@@ -1366,7 +1375,7 @@ static VOID fsp_fuse_intf_Close(FSP_FILE_SYSTEM *FileSystem,
}
else
{
if (0 != f->ops.flush)
if (!f->FlushOnCleanup && 0 != f->ops.flush)
f->ops.flush(filedesc->PosixPath, &fi);
if (0 != f->ops.release)
f->ops.release(filedesc->PosixPath, &fi);

2
src/dll/fuse/library.h
View File

@@ -63,6 +63,7 @@ struct fuse
unsigned conn_want;
BOOLEAN fsinit;
BOOLEAN has_symlinks, has_slashdot;
BOOLEAN FlushOnCleanup;
UINT32 DebugLog;
FSP_FILE_SYSTEM_OPERATION_GUARD_STRATEGY OpGuardStrategy;
FSP_FSCTL_VOLUME_PARAMS VolumeParams;
@@ -156,6 +157,7 @@ struct fsp_fuse_core_opt_data
set_EaTimeout,
set_VolumeInfoTimeout,
set_KeepFileCache,
set_FlushOnCleanup,
set_LegacyUnlinkRename;
unsigned ThreadCount;
FSP_FSCTL_VOLUME_PARAMS VolumeParams;