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rename: RENAME_NOREPLACE

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Matheus
2026-07-14 16:37:48 -03:00
parent b24cc36299
commit afd9d8d3a0
6 changed files with 38 additions and 2 deletions
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kernel-src/fs/ext2.c
+6
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@@ -1871,6 +1871,12 @@ static int ext2_rename(vnode_t *sourcedir, vnode_t *source, char *oldname, vnode
ext2node_t *ext2_replaced_node = (ext2node_t *)replaced_vnode;
if (replaced_vnode) {
if (flags & RENAME_NOREPLACE) {
VOP_UNLOCK(replaced_vnode);
VOP_RELEASE(replaced_vnode);
return EEXIST;
}
// we are replacing an existing link
// do some checks expected by posix
if (source->type != V_TYPE_DIR && replaced_vnode->type == V_TYPE_DIR) {
kernel-src/fs/fat/fatfs.c
+6
View File
@@ -738,6 +738,12 @@ static int fatfs_rename(vnode_t *vsource_dir, vnode_t *vsource, char *old_name,
target = (fatnode_t *)vtarget;
if (target) {
if (flags & RENAME_NOREPLACE) {
VOP_UNLOCK(vtarget);
VOP_RELEASE(vtarget);
return EEXIST;
}
// we are replacing an existing link
// do some checks expected by posix
if (vsource->type != V_TYPE_DIR && vtarget->type == V_TYPE_DIR) {
kernel-src/fs/tmpfs.c
+3
View File
@@ -352,6 +352,9 @@ static int tmpfs_rename(vnode_t *source, vnode_t *sourcefile, char *oldname, vno
oldnode = v;
if (oldnode) {
if (flags & RENAME_NOREPLACE)
return EEXIST;
// we are replacing an existing link
// do some checks expected by posix
if (sourcefile->type != V_TYPE_DIR && oldnode->type == V_TYPE_DIR)