From 3bc86de317f9e0edbbae142c9a5490a2eca517ce Mon Sep 17 00:00:00 2001 From: "Aneesh Kumar K.V" Date: Mon, 28 Feb 2011 17:04:07 +0530 Subject: [PATCH] fs/9p: mark inode attribute invalid on rename, unlink and setattr rename, unlink and setattr can result in update of inode attribute. So mark the cached copy invalid Signed-off-by: Aneesh Kumar K.V Signed-off-by: Venkateswararao Jujjuri Signed-off-by: Eric Van Hensbergen --- fs/9p/vfs_inode.c | 4 ++++ fs/9p/vfs_inode_dotl.c | 1 + 2 files changed, 5 insertions(+) diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index a28fe9fa20a4..3e3ffe3ad1a0 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -521,6 +521,7 @@ static int v9fs_remove(struct inode *dir, struct dentry *file, int rmdir) drop_nlink(dir); } else drop_nlink(file_inode); + v9fs_invalidate_inode_attr(file_inode); } return retval; } @@ -884,6 +885,8 @@ v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry, inc_nlink(new_dir); drop_nlink(old_dir); } + v9fs_invalidate_inode_attr(old_inode); + /* successful rename */ d_move(old_dentry, new_dentry); } @@ -983,6 +986,7 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr) if (retval < 0) return retval; + v9fs_invalidate_inode_attr(dentry->d_inode); if ((iattr->ia_valid & ATTR_SIZE) && iattr->ia_size != i_size_read(dentry->d_inode)) { retval = vmtruncate(dentry->d_inode, iattr->ia_size); diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 5c04d66afb1d..8d5f7e328631 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -455,6 +455,7 @@ int v9fs_vfs_setattr_dotl(struct dentry *dentry, struct iattr *iattr) if (retval < 0) return retval; + v9fs_invalidate_inode_attr(dentry->d_inode); if ((iattr->ia_valid & ATTR_SIZE) && iattr->ia_size != i_size_read(dentry->d_inode)) { retval = vmtruncate(dentry->d_inode, iattr->ia_size);