From 8f2e9f157a94f444dad974b088b853ac40785b02 Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Fri, 24 Mar 2006 03:18:15 -0800 Subject: [PATCH] [PATCH] msync(): use do_fsync() No need to duplicate all that code. Cc: Hugh Dickins Cc: Nick Piggin Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/msync.c | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-) diff --git a/mm/msync.c b/mm/msync.c index d6a50f3f28b6..2672b8dc3d89 100644 --- a/mm/msync.c +++ b/mm/msync.c @@ -9,6 +9,7 @@ */ #include #include +#include #include #include #include @@ -214,23 +215,9 @@ asmlinkage long sys_msync(unsigned long start, size_t len, int flags) vma = find_vma(current->mm, start); } else if ((flags & MS_SYNC) && file && (vma->vm_flags & VM_SHARED)) { - struct address_space *mapping; - int err; - get_file(file); up_read(¤t->mm->mmap_sem); - mapping = file->f_mapping; - error = filemap_fdatawrite(mapping); - if (file->f_op && file->f_op->fsync) { - mutex_lock(&mapping->host->i_mutex); - err = file->f_op->fsync(file,file->f_dentry,1); - mutex_unlock(&mapping->host->i_mutex); - if (err && !error) - error = err; - } - err = filemap_fdatawait(mapping); - if (err && !error) - error = err; + error = do_fsync(file, 0); fput(file); down_read(¤t->mm->mmap_sem); if (error) -- 2.20.1