diff options
| -rw-r--r-- | fs/9p/vfs_dentry.c | 11 | ||||
| -rw-r--r-- | fs/9p/vfs_inode.c | 8 | ||||
| -rw-r--r-- | fs/9p/vfs_inode_dotl.c | 8 |
3 files changed, 24 insertions, 3 deletions
diff --git a/fs/9p/vfs_dentry.c b/fs/9p/vfs_dentry.c index 04795508a795..ffa45ee38f83 100644 --- a/fs/9p/vfs_dentry.c +++ b/fs/9p/vfs_dentry.c @@ -66,6 +66,7 @@ static int __v9fs_lookup_revalidate(struct dentry *dentry, unsigned int flags) struct p9_fid *fid; struct inode *inode; struct v9fs_inode *v9inode; + unsigned int cached; if (flags & LOOKUP_RCU) return -ECHILD; @@ -75,7 +76,11 @@ static int __v9fs_lookup_revalidate(struct dentry *dentry, unsigned int flags) goto out_valid; v9inode = V9FS_I(inode); - if (v9inode->cache_validity & V9FS_INO_INVALID_ATTR) { + struct v9fs_session_info *v9ses = v9fs_inode2v9ses(inode); + + cached = v9ses->cache & (CACHE_META | CACHE_LOOSE); + + if (!cached || v9inode->cache_validity & V9FS_INO_INVALID_ATTR) { int retval; struct v9fs_session_info *v9ses; @@ -92,6 +97,8 @@ static int __v9fs_lookup_revalidate(struct dentry *dentry, unsigned int flags) if (retval == -ENOENT) return 0; + if (!cached && v9inode->cache_validity & V9FS_INO_INVALID_ATTR) + return 0; if (retval < 0) return retval; } @@ -127,6 +134,8 @@ const struct dentry_operations v9fs_cached_dentry_operations = { }; const struct dentry_operations v9fs_dentry_operations = { + .d_revalidate = v9fs_lookup_revalidate, + .d_weak_revalidate = __v9fs_lookup_revalidate, .d_release = v9fs_dentry_release, .d_unalias_trylock = v9fs_dentry_unalias_trylock, .d_unalias_unlock = v9fs_dentry_unalias_unlock, diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 399d455d50d6..caff65d8b2bb 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -1349,8 +1349,14 @@ int v9fs_refresh_inode(struct p9_fid *fid, struct inode *inode) * Don't update inode if the file type is different */ umode = p9mode2unixmode(v9ses, st, &rdev); - if (inode_wrong_type(inode, umode)) + if (inode_wrong_type(inode, umode)) { + /* + * Do this as a way of letting the caller know the inode should not + * be reused + */ + v9fs_invalidate_inode_attr(inode); goto out; + } /* * We don't want to refresh inode->i_size, diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 5b5fda617b80..0fafc603b64a 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -902,8 +902,14 @@ int v9fs_refresh_inode_dotl(struct p9_fid *fid, struct inode *inode) /* * Don't update inode if the file type is different */ - if (inode_wrong_type(inode, st->st_mode)) + if (inode_wrong_type(inode, st->st_mode)) { + /* + * Do this as a way of letting the caller know the inode should not + * be reused + */ + v9fs_invalidate_inode_attr(inode); goto out; + } /* * We don't want to refresh inode->i_size, |