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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2011-02-28 17:04:07 +0530
committerEric Van Hensbergen <ericvh@gmail.com>2011-03-15 09:57:41 -0500
commit3bc86de317f9e0edbbae142c9a5490a2eca517ce (patch)
treef6882ecf422681498cc7c69cb1103626f618bc9a
parentb3cbea03b4edbd6b625dbf813bf8c30c22213cb7 (diff)
downloadop-kernel-dev-3bc86de317f9e0edbbae142c9a5490a2eca517ce.zip
op-kernel-dev-3bc86de317f9e0edbbae142c9a5490a2eca517ce.tar.gz
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 <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com> Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
-rw-r--r--fs/9p/vfs_inode.c4
-rw-r--r--fs/9p/vfs_inode_dotl.c1
2 files changed, 5 insertions, 0 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index a28fe9f..3e3ffe3 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 @@ clunk_newdir:
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 5c04d66..8d5f7e3 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);
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