summaryrefslogtreecommitdiff
path: root/source3/modules
diff options
context:
space:
mode:
Diffstat (limited to 'source3/modules')
-rw-r--r--source3/modules/vfs_default.c17
-rw-r--r--source3/modules/vfs_full_audit.c17
-rw-r--r--source3/modules/vfs_streams_xattr.c26
-rw-r--r--source3/modules/vfs_time_audit.c22
4 files changed, 80 insertions, 2 deletions
diff --git a/source3/modules/vfs_default.c b/source3/modules/vfs_default.c
index 977a5630ac..63993fed36 100644
--- a/source3/modules/vfs_default.c
+++ b/source3/modules/vfs_default.c
@@ -854,7 +854,7 @@ static int strict_allocate_ftruncate(vfs_handle_struct *handle, files_struct *fs
emulation is being done by the libc (like on AIX with JFS1). In that
case we do our own emulation. posix_fallocate implementations can
return ENOTSUP or EINVAL in cases like that. */
- ret = sys_posix_fallocate(fsp->fh->fd, st.st_ex_size, space_to_write);
+ ret = SMB_VFS_POSIX_FALLOCATE(fsp, st.st_ex_size, space_to_write);
if (ret == ENOSPC) {
errno = ENOSPC;
return -1;
@@ -862,7 +862,7 @@ static int strict_allocate_ftruncate(vfs_handle_struct *handle, files_struct *fs
if (ret == 0) {
return 0;
}
- DEBUG(10,("strict_allocate_ftruncate: sys_posix_fallocate failed with "
+ DEBUG(10,("strict_allocate_ftruncate: SMB_VFS_POSIX_FALLOCATE failed with "
"error %d. Falling back to slow manual allocation\n", ret));
/* available disk space is enough or not? */
@@ -974,6 +974,19 @@ static int vfswrap_ftruncate(vfs_handle_struct *handle, files_struct *fsp, SMB_O
return result;
}
+static int vfswrap_posix_fallocate(vfs_handle_struct *handle,
+ files_struct *fsp,
+ SMB_OFF_T offset,
+ SMB_OFF_T len)
+{
+ int result;
+
+ START_PROFILE(syscall_posix_fallocate);
+ result = sys_posix_fallocate(fsp->fh->fd, offset, len);
+ END_PROFILE(syscall_posix_fallocate);
+ return result;
+}
+
static bool vfswrap_lock(vfs_handle_struct *handle, files_struct *fsp, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
{
bool result;
diff --git a/source3/modules/vfs_full_audit.c b/source3/modules/vfs_full_audit.c
index 3328128d86..b7c0888a22 100644
--- a/source3/modules/vfs_full_audit.c
+++ b/source3/modules/vfs_full_audit.c
@@ -124,6 +124,7 @@ typedef enum _vfs_op_type {
SMB_VFS_OP_GETWD,
SMB_VFS_OP_NTIMES,
SMB_VFS_OP_FTRUNCATE,
+ SMB_VFS_OP_POSIX_FALLOCATE,
SMB_VFS_OP_LOCK,
SMB_VFS_OP_KERNEL_FLOCK,
SMB_VFS_OP_LINUX_SETLEASE,
@@ -262,6 +263,7 @@ static struct {
{ SMB_VFS_OP_GETWD, "getwd" },
{ SMB_VFS_OP_NTIMES, "ntimes" },
{ SMB_VFS_OP_FTRUNCATE, "ftruncate" },
+ { SMB_VFS_OP_POSIX_FALLOCATE,"posix_fallocate" },
{ SMB_VFS_OP_LOCK, "lock" },
{ SMB_VFS_OP_KERNEL_FLOCK, "kernel_flock" },
{ SMB_VFS_OP_LINUX_SETLEASE, "linux_setlease" },
@@ -1222,6 +1224,20 @@ static int smb_full_audit_ftruncate(vfs_handle_struct *handle, files_struct *fsp
return result;
}
+static int smb_full_audit_posix_fallocate(vfs_handle_struct *handle, files_struct *fsp,
+ SMB_OFF_T offset,
+ SMB_OFF_T len)
+{
+ int result;
+
+ result = SMB_VFS_NEXT_POSIX_FALLOCATE(handle, fsp, offset, len);
+
+ do_log(SMB_VFS_OP_POSIX_FALLOCATE, (result >= 0), handle,
+ "%s", fsp_str_do_log(fsp));
+
+ return result;
+}
+
static bool smb_full_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
{
@@ -2218,6 +2234,7 @@ static struct vfs_fn_pointers vfs_full_audit_fns = {
.getwd = smb_full_audit_getwd,
.ntimes = smb_full_audit_ntimes,
.ftruncate = smb_full_audit_ftruncate,
+ .posix_fallocate = smb_full_audit_posix_fallocate,
.lock = smb_full_audit_lock,
.kernel_flock = smb_full_audit_kernel_flock,
.linux_setlease = smb_full_audit_linux_setlease,
diff --git a/source3/modules/vfs_streams_xattr.c b/source3/modules/vfs_streams_xattr.c
index 218e5ec078..8870c6e471 100644
--- a/source3/modules/vfs_streams_xattr.c
+++ b/source3/modules/vfs_streams_xattr.c
@@ -1023,6 +1023,31 @@ static int streams_xattr_ftruncate(struct vfs_handle_struct *handle,
return 0;
}
+static int streams_xattr_posix_fallocate(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ SMB_OFF_T offset,
+ SMB_OFF_T len)
+{
+ struct stream_io *sio =
+ (struct stream_io *)VFS_FETCH_FSP_EXTENSION(handle, fsp);
+
+ DEBUG(10, ("streams_xattr_posix_fallocate called for file %s offset %.0f"
+ "len = %.0f\n",
+ fsp_str_dbg(fsp), (double)offset, (double)len));
+
+ if (sio == NULL) {
+ return SMB_VFS_NEXT_POSIX_FALLOCATE(handle, fsp, offset, len);
+ }
+
+ if (!streams_xattr_recheck(sio)) {
+ return -1;
+ }
+
+ /* Let the pwrite code path handle it. */
+ return ENOSYS;
+}
+
+
static struct vfs_fn_pointers vfs_streams_xattr_fns = {
.fs_capabilities = streams_xattr_fs_capabilities,
.open = streams_xattr_open,
@@ -1034,6 +1059,7 @@ static struct vfs_fn_pointers vfs_streams_xattr_fns = {
.unlink = streams_xattr_unlink,
.rename = streams_xattr_rename,
.ftruncate = streams_xattr_ftruncate,
+ .posix_fallocate = streams_xattr_posix_fallocate,
.streaminfo = streams_xattr_streaminfo,
};
diff --git a/source3/modules/vfs_time_audit.c b/source3/modules/vfs_time_audit.c
index af4fd3313a..e9481b5d67 100644
--- a/source3/modules/vfs_time_audit.c
+++ b/source3/modules/vfs_time_audit.c
@@ -905,6 +905,27 @@ static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
return result;
}
+static int smb_time_audit_posix_fallocate(vfs_handle_struct *handle,
+ files_struct *fsp,
+ SMB_OFF_T offset,
+ SMB_OFF_T len)
+{
+ int result;
+ struct timespec ts1,ts2;
+ double timediff;
+
+ clock_gettime_mono(&ts1);
+ result = SMB_VFS_NEXT_POSIX_FALLOCATE(handle, fsp, offset, len);
+ clock_gettime_mono(&ts2);
+ timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
+
+ if (timediff > audit_timeout) {
+ smb_time_audit_log("posix_fallocate", timediff);
+ }
+
+ return result;
+}
+
static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
int op, SMB_OFF_T offset, SMB_OFF_T count,
int type)
@@ -2336,6 +2357,7 @@ static struct vfs_fn_pointers vfs_time_audit_fns = {
.getwd = smb_time_audit_getwd,
.ntimes = smb_time_audit_ntimes,
.ftruncate = smb_time_audit_ftruncate,
+ .posix_fallocate = smb_time_audit_posix_fallocate,
.lock = smb_time_audit_lock,
.kernel_flock = smb_time_audit_kernel_flock,
.linux_setlease = smb_time_audit_linux_setlease,