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Create . and .. directories in each newly created directory.

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This commit is contained in:
Enrico Fraccaroli (Galfurian)
2022-04-07 13:11:00 -04:00
parent ae6451e138
commit bfce80fef8
1 changed files with 10 additions and 1 deletions
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mentos/src/fs/ext2.c
+10 -1
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@@ -2658,7 +2658,7 @@ static int ext2_getdents(vfs_file_t *file, dirent_t *dirp, off_t doff, size_t co
static int ext2_mkdir(const char *path, mode_t permission) static int ext2_mkdir(const char *path, mode_t permission)
{ {
pr_debug("ext2_mkdir(%s, %d)\n", path, permission); pr_debug("\next2_mkdir(%s, %d)\n", path, permission);
// Get the absolute path. // Get the absolute path.
char absolute_path[PATH_MAX]; char absolute_path[PATH_MAX];
// If the first character is not the '/' then get the absolute path. // If the first character is not the '/' then get the absolute path.
@@ -2725,6 +2725,15 @@ static int ext2_mkdir(const char *path, mode_t permission)
vfs_close(parent); vfs_close(parent);
return -ENOENT; return -ENOENT;
} }
// Create a directory entry, inside the new directory, pointing to itself.
if (ext2_allocate_direntry(fs, inode_index, inode_index, ".", ext2_file_type_directory) == -1) {
pr_err("Failed to allocate a new direntry for the inode.\n");
// Close the parent directory.
vfs_close(parent);
return -ENOENT;
}
// Create a directory entry, inside the new directory, pointing to its parent.
if (ext2_allocate_direntry(fs, inode_index, parent->ino, "..", ext2_file_type_directory) == -1) {
pr_err("Failed to allocate a new direntry for the inode.\n"); pr_err("Failed to allocate a new direntry for the inode.\n");
// Close the parent directory. // Close the parent directory.
vfs_close(parent); vfs_close(parent);