diff options
Diffstat (limited to 'fs/open.c')
| -rw-r--r-- | fs/open.c | 15 |
1 files changed, 13 insertions, 2 deletions
@@ -546,7 +546,8 @@ asmlinkage long sys_chdir(const char __user * filename) struct nameidata nd; int error; - error = __user_walk(filename, LOOKUP_FOLLOW|LOOKUP_DIRECTORY, &nd); + error = __user_walk(filename, + LOOKUP_FOLLOW|LOOKUP_DIRECTORY|LOOKUP_CHDIR, &nd); if (error) goto out; @@ -1172,6 +1173,7 @@ asmlinkage long sys_close(unsigned int fd) struct file * filp; struct files_struct *files = current->files; struct fdtable *fdt; + int retval; spin_lock(&files->file_lock); fdt = files_fdtable(files); @@ -1184,7 +1186,16 @@ asmlinkage long sys_close(unsigned int fd) FD_CLR(fd, fdt->close_on_exec); __put_unused_fd(files, fd); spin_unlock(&files->file_lock); - return filp_close(filp, files); + retval = filp_close(filp, files); + + /* can't restart close syscall because file table entry was cleared */ + if (unlikely(retval == -ERESTARTSYS || + retval == -ERESTARTNOINTR || + retval == -ERESTARTNOHAND || + retval == -ERESTART_RESTARTBLOCK)) + retval = -EINTR; + + return retval; out_unlock: spin_unlock(&files->file_lock); |
