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-rw-r--r--fs/cifs/cifsfs.c12
-rw-r--r--fs/cifs/ioctl.c11
2 files changed, 8 insertions, 15 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index f578ef9bc1f4..cbc0f4bca0c0 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -925,9 +925,7 @@ const struct file_operations cifs_file_ops = {
.mmap = cifs_file_mmap,
.splice_read = generic_file_splice_read,
.llseek = cifs_llseek,
-#ifdef CONFIG_CIFS_POSIX
.unlocked_ioctl = cifs_ioctl,
-#endif /* CONFIG_CIFS_POSIX */
.setlease = cifs_setlease,
.fallocate = cifs_fallocate,
};
@@ -943,9 +941,7 @@ const struct file_operations cifs_file_strict_ops = {
.mmap = cifs_file_strict_mmap,
.splice_read = generic_file_splice_read,
.llseek = cifs_llseek,
-#ifdef CONFIG_CIFS_POSIX
.unlocked_ioctl = cifs_ioctl,
-#endif /* CONFIG_CIFS_POSIX */
.setlease = cifs_setlease,
.fallocate = cifs_fallocate,
};
@@ -961,9 +957,7 @@ const struct file_operations cifs_file_direct_ops = {
.flush = cifs_flush,
.mmap = cifs_file_mmap,
.splice_read = generic_file_splice_read,
-#ifdef CONFIG_CIFS_POSIX
.unlocked_ioctl = cifs_ioctl,
-#endif /* CONFIG_CIFS_POSIX */
.llseek = cifs_llseek,
.setlease = cifs_setlease,
.fallocate = cifs_fallocate,
@@ -979,9 +973,7 @@ const struct file_operations cifs_file_nobrl_ops = {
.mmap = cifs_file_mmap,
.splice_read = generic_file_splice_read,
.llseek = cifs_llseek,
-#ifdef CONFIG_CIFS_POSIX
.unlocked_ioctl = cifs_ioctl,
-#endif /* CONFIG_CIFS_POSIX */
.setlease = cifs_setlease,
.fallocate = cifs_fallocate,
};
@@ -996,9 +988,7 @@ const struct file_operations cifs_file_strict_nobrl_ops = {
.mmap = cifs_file_strict_mmap,
.splice_read = generic_file_splice_read,
.llseek = cifs_llseek,
-#ifdef CONFIG_CIFS_POSIX
.unlocked_ioctl = cifs_ioctl,
-#endif /* CONFIG_CIFS_POSIX */
.setlease = cifs_setlease,
.fallocate = cifs_fallocate,
};
@@ -1013,9 +1003,7 @@ const struct file_operations cifs_file_direct_nobrl_ops = {
.flush = cifs_flush,
.mmap = cifs_file_mmap,
.splice_read = generic_file_splice_read,
-#ifdef CONFIG_CIFS_POSIX
.unlocked_ioctl = cifs_ioctl,
-#endif /* CONFIG_CIFS_POSIX */
.llseek = cifs_llseek,
.setlease = cifs_setlease,
.fallocate = cifs_fallocate,
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
index 28a77bf1d559..35cf990f87d3 100644
--- a/fs/cifs/ioctl.c
+++ b/fs/cifs/ioctl.c
@@ -85,9 +85,14 @@ static long cifs_ioctl_clone(unsigned int xid, struct file *dst_file,
src_tcon = tlink_tcon(smb_file_src->tlink);
target_tcon = tlink_tcon(smb_file_target->tlink);
- /* check if source and target are on same tree connection */
- if (src_tcon != target_tcon) {
- cifs_dbg(VFS, "file copy src and target on different volume\n");
+ /* check source and target on same server (or volume if dup_extents) */
+ if (dup_extents && (src_tcon != target_tcon)) {
+ cifs_dbg(VFS, "source and target of copy not on same share\n");
+ goto out_fput;
+ }
+
+ if (!dup_extents && (src_tcon->ses != target_tcon->ses)) {
+ cifs_dbg(VFS, "source and target of copy not on same server\n");
goto out_fput;
}