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fs/9p: mark inode attribute invalid on rename, unlink and setattr

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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>
This commit is contained in:
Aneesh Kumar K.V 2011-02-28 17:04:07 +05:30 committed by Eric Van Hensbergen
parent b3cbea03b4
commit 3bc86de317
2 changed files with 5 additions and 0 deletions
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4
fs/9p/vfs_inode.c
View file

@ -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);

1
fs/9p/vfs_inode_dotl.c
View file

@ -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);