diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/fuse/dir.c | 4 | ||||
| -rw-r--r-- | fs/fuse/fuse_i.h | 1 | ||||
| -rw-r--r-- | fs/fuse/inode.c | 7 |
3 files changed, 9 insertions, 3 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 5e408e7ec..936a24b64 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -399,6 +399,10 @@ int fuse_lookup_name(struct super_block *sb, u64 nodeid, const struct qstr *name goto out_put_forget; if (fuse_invalid_attr(&outarg->attr)) goto out_put_forget; + if (outarg->nodeid == FUSE_ROOT_ID && outarg->generation != 0) { + pr_warn_once("root generation should be zero\n"); + outarg->generation = 0; + } *inode = fuse_iget(sb, outarg->nodeid, outarg->generation, &outarg->attr, entry_attr_timeout(outarg), diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index a9681fecb..253b9b78d 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -923,7 +923,6 @@ static inline bool fuse_stale_inode(const struct inode *inode, int generation, static inline void fuse_make_bad(struct inode *inode) { - remove_inode_hash(inode); set_bit(FUSE_I_BAD, &get_fuse_inode(inode)->state); } diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index f81000d96..367e3b276 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -445,8 +445,11 @@ retry: } else if (fuse_stale_inode(inode, generation, attr)) { /* nodeid was reused, any I/O on the old inode should fail */ fuse_make_bad(inode); - iput(inode); - goto retry; + if (inode != d_inode(sb->s_root)) { + remove_inode_hash(inode); + iput(inode); + goto retry; + } } fi = get_fuse_inode(inode); spin_lock(&fi->lock); |