Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 3bc86de3 authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Eric Van Hensbergen
Browse files

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: default avatarAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: default avatarVenkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: default avatarEric Van Hensbergen <ericvh@gmail.com>
parent b3cbea03

fs/9p/vfs_inode.c

+4 −0
Original line number Diff line number Diff line
@@ -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);

fs/9p/vfs_inode_dotl.c

+1 −0
Original line number Diff line number Diff line
@@ -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);