[SCM] Samba Shared Repository - branch master updated
Ralph Böhme
slow at samba.org
Tue May 1 23:07:02 UTC 2018
The branch, master has been updated
via bc71cd0 s3: VFS: Remove fsync_fn() from the VFS and all modules. VFS ABI change.
via cf44420 s3: vfs: Use the new smb_vfs_fsync_sync() call in place of SMB_VFS_FSYNC().
via a0482b9 s3: VFS: Add a synchronous smb_vfs_fsync_sync() call, built from async primitives.
from c6c67d9 ctdb-scripts: Remove function rewrite_ctdb_options()
https://git.samba.org/?p=samba.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit bc71cd035c816de4ca98002860496bf8f5d50fe3
Author: Jeremy Allison <jra at samba.org>
Date: Fri Apr 27 17:06:10 2018 -0700
s3: VFS: Remove fsync_fn() from the VFS and all modules. VFS ABI change.
Signed-off-by: Jeremy Allison <jra at samba.org>
Reviewed-by: Ralph Boehme <slow at samba.org>
Autobuild-User(master): Ralph Böhme <slow at samba.org>
Autobuild-Date(master): Wed May 2 01:06:28 CEST 2018 on sn-devel-144
commit cf4442090e979bca1fc93d00f51b5d4fc99e59e2
Author: Jeremy Allison <jra at samba.org>
Date: Fri Apr 27 16:59:42 2018 -0700
s3: vfs: Use the new smb_vfs_fsync_sync() call in place of SMB_VFS_FSYNC().
Signed-off-by: Jeremy Allison <jra at samba.org>
Reviewed-by: Ralph Boehme <slow at samba.org>
commit a0482b9d8daa4f8a1ff2e3011fa9a2fcc370c3a1
Author: Jeremy Allison <jra at samba.org>
Date: Fri Apr 27 16:59:02 2018 -0700
s3: VFS: Add a synchronous smb_vfs_fsync_sync() call, built from async primitives.
Will be used in the next commit.
Signed-off-by: Jeremy Allison <jra at samba.org>
Reviewed-by: Ralph Boehme <slow at samba.org>
-----------------------------------------------------------------------
Summary of changes:
examples/VFS/skel_opaque.c | 7 ------
examples/VFS/skel_transparent.c | 6 -----
source3/include/vfs.h | 8 +++----
source3/modules/vfs_catia.c | 18 ---------------
source3/modules/vfs_ceph.c | 9 --------
source3/modules/vfs_default.c | 15 ------------
source3/modules/vfs_full_audit.c | 13 -----------
source3/modules/vfs_glusterfs.c | 7 ------
source3/modules/vfs_streams_xattr.c | 13 -----------
source3/modules/vfs_time_audit.c | 19 ---------------
source3/smbd/fileio.c | 2 +-
source3/smbd/vfs.c | 46 +++++++++++++++++++++++++++++++------
source3/torture/cmd_vfs.c | 3 +--
13 files changed, 45 insertions(+), 121 deletions(-)
Changeset truncated at 500 lines:
diff --git a/examples/VFS/skel_opaque.c b/examples/VFS/skel_opaque.c
index e6c066d..41215cc 100644
--- a/examples/VFS/skel_opaque.c
+++ b/examples/VFS/skel_opaque.c
@@ -311,12 +311,6 @@ static int skel_rename(vfs_handle_struct *handle,
return -1;
}
-static int skel_fsync(vfs_handle_struct *handle, files_struct *fsp)
-{
- errno = ENOSYS;
- return -1;
-}
-
static struct tevent_req *skel_fsync_send(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
@@ -967,7 +961,6 @@ struct vfs_fn_pointers skel_opaque_fns = {
.sendfile_fn = skel_sendfile,
.recvfile_fn = skel_recvfile,
.rename_fn = skel_rename,
- .fsync_fn = skel_fsync,
.fsync_send_fn = skel_fsync_send,
.fsync_recv_fn = skel_fsync_recv,
.stat_fn = skel_stat,
diff --git a/examples/VFS/skel_transparent.c b/examples/VFS/skel_transparent.c
index 59d1634..7a82a55 100644
--- a/examples/VFS/skel_transparent.c
+++ b/examples/VFS/skel_transparent.c
@@ -388,11 +388,6 @@ static int skel_rename(vfs_handle_struct *handle,
return SMB_VFS_NEXT_RENAME(handle, smb_fname_src, smb_fname_dst);
}
-static int skel_fsync(vfs_handle_struct *handle, files_struct *fsp)
-{
- return SMB_VFS_NEXT_FSYNC(handle, fsp);
-}
-
struct skel_fsync_state {
int ret;
struct vfs_aio_state vfs_aio_state;
@@ -1140,7 +1135,6 @@ struct vfs_fn_pointers skel_transparent_fns = {
.sendfile_fn = skel_sendfile,
.recvfile_fn = skel_recvfile,
.rename_fn = skel_rename,
- .fsync_fn = skel_fsync,
.fsync_send_fn = skel_fsync_send,
.fsync_recv_fn = skel_fsync_recv,
.stat_fn = skel_stat,
diff --git a/source3/include/vfs.h b/source3/include/vfs.h
index bb4a135..6f940ed 100644
--- a/source3/include/vfs.h
+++ b/source3/include/vfs.h
@@ -245,8 +245,10 @@
/* Version 37 - Rename SMB_VFS_STRICT_LOCK to
SMB_VFS_STRICT_LOCK_CHECK */
/* Version 38 - Remove SMB_VFS_INIT_SEARCH_OP */
+/* Version 39 - Remove SMB_VFS_FSYNC
+ Only implement async versions. */
-#define SMB_VFS_INTERFACE_VERSION 38
+#define SMB_VFS_INTERFACE_VERSION 39
/*
All intercepted VFS operations must be declared as static functions inside module source
@@ -707,7 +709,6 @@ struct vfs_fn_pointers {
int (*rename_fn)(struct vfs_handle_struct *handle,
const struct smb_filename *smb_fname_src,
const struct smb_filename *smb_fname_dst);
- int (*fsync_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp);
struct tevent_req *(*fsync_send_fn)(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
@@ -1208,8 +1209,6 @@ ssize_t smb_vfs_call_recvfile(struct vfs_handle_struct *handle, int fromfd,
int smb_vfs_call_rename(struct vfs_handle_struct *handle,
const struct smb_filename *smb_fname_src,
const struct smb_filename *smb_fname_dst);
-int smb_vfs_call_fsync(struct vfs_handle_struct *handle,
- struct files_struct *fsp);
struct tevent_req *smb_vfs_call_fsync_send(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
@@ -1217,6 +1216,7 @@ struct tevent_req *smb_vfs_call_fsync_send(struct vfs_handle_struct *handle,
struct files_struct *fsp);
int SMB_VFS_FSYNC_RECV(struct tevent_req *req, struct vfs_aio_state *state);
+int smb_vfs_fsync_sync(files_struct *fsp);
int smb_vfs_call_stat(struct vfs_handle_struct *handle,
struct smb_filename *smb_fname);
int smb_vfs_call_fstat(struct vfs_handle_struct *handle,
diff --git a/source3/modules/vfs_catia.c b/source3/modules/vfs_catia.c
index 6f90c4d..b8c61e2 100644
--- a/source3/modules/vfs_catia.c
+++ b/source3/modules/vfs_catia.c
@@ -2078,23 +2078,6 @@ static off_t catia_lseek(vfs_handle_struct *handle,
return result;
}
-static int catia_fsync(vfs_handle_struct *handle, files_struct *fsp)
-{
- struct catia_cache *cc = NULL;
- int ret;
-
- ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
- if (ret != 0) {
- return -1;
- }
-
- ret = SMB_VFS_NEXT_FSYNC(handle, fsp);
-
- CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
-
- return ret;
-}
-
struct catia_fsync_state {
int ret;
struct vfs_aio_state vfs_aio_state;
@@ -2495,7 +2478,6 @@ static struct vfs_fn_pointers vfs_catia_fns = {
.pwrite_recv_fn = catia_pwrite_recv,
.lseek_fn = catia_lseek,
.rename_fn = catia_rename,
- .fsync_fn = catia_fsync,
.fsync_send_fn = catia_fsync_send,
.fsync_recv_fn = catia_fsync_recv,
.stat_fn = catia_stat,
diff --git a/source3/modules/vfs_ceph.c b/source3/modules/vfs_ceph.c
index 656ce57..2062fe4 100644
--- a/source3/modules/vfs_ceph.c
+++ b/source3/modules/vfs_ceph.c
@@ -562,14 +562,6 @@ static int cephwrap_rename(struct vfs_handle_struct *handle,
WRAP_RETURN(result);
}
-static int cephwrap_fsync(struct vfs_handle_struct *handle, files_struct *fsp)
-{
- int result;
- DBG_DEBUG("[CEPH] cephwrap_fsync\n");
- result = ceph_fsync(handle->data, fsp->fh->fd, false);
- WRAP_RETURN(result);
-}
-
/*
* Fake up an async ceph fsync by calling the sychronous API.
*/
@@ -1490,7 +1482,6 @@ static struct vfs_fn_pointers ceph_fns = {
.sendfile_fn = cephwrap_sendfile,
.recvfile_fn = cephwrap_recvfile,
.rename_fn = cephwrap_rename,
- .fsync_fn = cephwrap_fsync,
.fsync_send_fn = cephwrap_fsync_send,
.fsync_recv_fn = cephwrap_fsync_recv,
.stat_fn = cephwrap_stat,
diff --git a/source3/modules/vfs_default.c b/source3/modules/vfs_default.c
index e2efdab..6de0329 100644
--- a/source3/modules/vfs_default.c
+++ b/source3/modules/vfs_default.c
@@ -1127,20 +1127,6 @@ static int vfswrap_rename(vfs_handle_struct *handle,
return result;
}
-static int vfswrap_fsync(vfs_handle_struct *handle, files_struct *fsp)
-{
-#ifdef HAVE_FSYNC
- int result;
-
- START_PROFILE(syscall_fsync);
- result = fsync(fsp->fh->fd);
- END_PROFILE(syscall_fsync);
- return result;
-#else
- return 0;
-#endif
-}
-
static int vfswrap_stat(vfs_handle_struct *handle,
struct smb_filename *smb_fname)
{
@@ -3036,7 +3022,6 @@ static struct vfs_fn_pointers vfs_default_fns = {
.sendfile_fn = vfswrap_sendfile,
.recvfile_fn = vfswrap_recvfile,
.rename_fn = vfswrap_rename,
- .fsync_fn = vfswrap_fsync,
.fsync_send_fn = vfswrap_fsync_send,
.fsync_recv_fn = vfswrap_fsync_recv,
.stat_fn = vfswrap_stat,
diff --git a/source3/modules/vfs_full_audit.c b/source3/modules/vfs_full_audit.c
index fbe1715..45d6544 100644
--- a/source3/modules/vfs_full_audit.c
+++ b/source3/modules/vfs_full_audit.c
@@ -1286,18 +1286,6 @@ static int smb_full_audit_rename(vfs_handle_struct *handle,
return result;
}
-static int smb_full_audit_fsync(vfs_handle_struct *handle, files_struct *fsp)
-{
- int result;
-
- result = SMB_VFS_NEXT_FSYNC(handle, fsp);
-
- do_log(SMB_VFS_OP_FSYNC, (result >= 0), handle, "%s",
- fsp_str_do_log(fsp));
-
- return result;
-}
-
struct smb_full_audit_fsync_state {
vfs_handle_struct *handle;
files_struct *fsp;
@@ -2531,7 +2519,6 @@ static struct vfs_fn_pointers vfs_full_audit_fns = {
.sendfile_fn = smb_full_audit_sendfile,
.recvfile_fn = smb_full_audit_recvfile,
.rename_fn = smb_full_audit_rename,
- .fsync_fn = smb_full_audit_fsync,
.fsync_send_fn = smb_full_audit_fsync_send,
.fsync_recv_fn = smb_full_audit_fsync_recv,
.stat_fn = smb_full_audit_stat,
diff --git a/source3/modules/vfs_glusterfs.c b/source3/modules/vfs_glusterfs.c
index 38abb78..5878c14 100644
--- a/source3/modules/vfs_glusterfs.c
+++ b/source3/modules/vfs_glusterfs.c
@@ -931,12 +931,6 @@ static int vfs_gluster_rename(struct vfs_handle_struct *handle,
smb_fname_dst->base_name);
}
-static int vfs_gluster_fsync(struct vfs_handle_struct *handle,
- files_struct *fsp)
-{
- return glfs_fsync(*(glfs_fd_t **)VFS_FETCH_FSP_EXTENSION(handle, fsp));
-}
-
static struct tevent_req *vfs_gluster_fsync_send(struct vfs_handle_struct
*handle, TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
@@ -1471,7 +1465,6 @@ static struct vfs_fn_pointers glusterfs_fns = {
.sendfile_fn = vfs_gluster_sendfile,
.recvfile_fn = vfs_gluster_recvfile,
.rename_fn = vfs_gluster_rename,
- .fsync_fn = vfs_gluster_fsync,
.fsync_send_fn = vfs_gluster_fsync_send,
.fsync_recv_fn = vfs_gluster_fsync_recv,
diff --git a/source3/modules/vfs_streams_xattr.c b/source3/modules/vfs_streams_xattr.c
index c653656..5355dd8 100644
--- a/source3/modules/vfs_streams_xattr.c
+++ b/source3/modules/vfs_streams_xattr.c
@@ -1323,18 +1323,6 @@ static int streams_xattr_fchmod(vfs_handle_struct *handle,
return 0;
}
-static int streams_xattr_fsync(vfs_handle_struct *handle, files_struct *fsp)
-{
- struct stream_io *sio =
- (struct stream_io *)VFS_FETCH_FSP_EXTENSION(handle, fsp);
-
- if (sio == NULL) {
- return SMB_VFS_NEXT_FSYNC(handle, fsp);
- }
-
- return 0;
-}
-
static ssize_t streams_xattr_fgetxattr(struct vfs_handle_struct *handle,
struct files_struct *fsp,
const char *name,
@@ -1683,7 +1671,6 @@ static struct vfs_fn_pointers vfs_streams_xattr_fns = {
.fchown_fn = streams_xattr_fchown,
.fchmod_fn = streams_xattr_fchmod,
- .fsync_fn = streams_xattr_fsync,
.fgetxattr_fn = streams_xattr_fgetxattr,
.flistxattr_fn = streams_xattr_flistxattr,
diff --git a/source3/modules/vfs_time_audit.c b/source3/modules/vfs_time_audit.c
index 4a0ec89..383f49b 100644
--- a/source3/modules/vfs_time_audit.c
+++ b/source3/modules/vfs_time_audit.c
@@ -938,24 +938,6 @@ static int smb_time_audit_rename(vfs_handle_struct *handle,
return result;
}
-static int smb_time_audit_fsync(vfs_handle_struct *handle, files_struct *fsp)
-{
- int result;
- struct timespec ts1,ts2;
- double timediff;
-
- clock_gettime_mono(&ts1);
- result = SMB_VFS_NEXT_FSYNC(handle, fsp);
- clock_gettime_mono(&ts2);
- timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
-
- if (timediff > audit_timeout) {
- smb_time_audit_log_fsp("fsync", timediff, fsp);
- }
-
- return result;
-}
-
struct smb_time_audit_fsync_state {
struct files_struct *fsp;
int ret;
@@ -2707,7 +2689,6 @@ static struct vfs_fn_pointers vfs_time_audit_fns = {
.sendfile_fn = smb_time_audit_sendfile,
.recvfile_fn = smb_time_audit_recvfile,
.rename_fn = smb_time_audit_rename,
- .fsync_fn = smb_time_audit_fsync,
.fsync_send_fn = smb_time_audit_fsync_send,
.fsync_recv_fn = smb_time_audit_fsync_recv,
.stat_fn = smb_time_audit_stat,
diff --git a/source3/smbd/fileio.c b/source3/smbd/fileio.c
index ec6333e..7b17889 100644
--- a/source3/smbd/fileio.c
+++ b/source3/smbd/fileio.c
@@ -1057,7 +1057,7 @@ NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, bool write_throug
if (ret == -1) {
return map_nt_error_from_unix(errno);
}
- ret = SMB_VFS_FSYNC(fsp);
+ ret = smb_vfs_fsync_sync(fsp);
if (ret == -1) {
return map_nt_error_from_unix(errno);
}
diff --git a/source3/smbd/vfs.c b/source3/smbd/vfs.c
index 5970220..f659c8f 100644
--- a/source3/smbd/vfs.c
+++ b/source3/smbd/vfs.c
@@ -1921,13 +1921,6 @@ int smb_vfs_call_rename(struct vfs_handle_struct *handle,
return handle->fns->rename_fn(handle, smb_fname_src, smb_fname_dst);
}
-int smb_vfs_call_fsync(struct vfs_handle_struct *handle,
- struct files_struct *fsp)
-{
- VFS_FIND(fsync);
- return handle->fns->fsync_fn(handle, fsp);
-}
-
struct smb_vfs_call_fsync_state {
int (*recv_fn)(struct tevent_req *req, struct vfs_aio_state *vfs_aio_state);
int retval;
@@ -1988,6 +1981,45 @@ int SMB_VFS_FSYNC_RECV(struct tevent_req *req, struct vfs_aio_state *vfs_aio_sta
return state->retval;
}
+/*
+ * Synchronous version of fsync, built from backend
+ * async VFS primitives. Uses a temporary sub-event
+ * context (NOT NESTED).
+ */
+
+int smb_vfs_fsync_sync(files_struct *fsp)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct tevent_req *req = NULL;
+ struct vfs_aio_state aio_state = { 0 };
+ int ret = -1;
+ bool ok;
+ struct tevent_context *ev = samba_tevent_context_init(frame);
+
+ if (ev == NULL) {
+ goto out;
+ }
+
+ req = SMB_VFS_FSYNC_SEND(talloc_tos(), ev, fsp);
+ if (req == NULL) {
+ goto out;
+ }
+
+ ok = tevent_req_poll(req, ev);
+ if (!ok) {
+ goto out;
+ }
+
+ ret = SMB_VFS_FSYNC_RECV(req, &aio_state);
+
+ out:
+
+ TALLOC_FREE(frame);
+ if (aio_state.error != 0) {
+ errno = aio_state.error;
+ }
+ return ret;
+}
int smb_vfs_call_stat(struct vfs_handle_struct *handle,
struct smb_filename *smb_fname)
diff --git a/source3/torture/cmd_vfs.c b/source3/torture/cmd_vfs.c
index 034136f..3ae788e 100644
--- a/source3/torture/cmd_vfs.c
+++ b/source3/torture/cmd_vfs.c
@@ -640,7 +640,6 @@ static NTSTATUS cmd_rename(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc,
return NT_STATUS_OK;
}
-
static NTSTATUS cmd_fsync(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
{
int ret, fd;
@@ -650,7 +649,7 @@ static NTSTATUS cmd_fsync(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc,
}
fd = atoi(argv[1]);
- ret = SMB_VFS_FSYNC(vfs->files[fd]);
+ ret = smb_vfs_fsync_sync(vfs->files[fd]);
if (ret == -1) {
printf("fsync: error=%d (%s)\n", errno, strerror(errno));
return NT_STATUS_UNSUCCESSFUL;
--
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