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| author | Miklos Szeredi <mszeredi@redhat.com> | 2016-10-18 15:36:48 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2016-10-18 15:36:48 +0200 |
| commit | 0ce267ff95a0302cf6fb2a552833abbfb7861a43 (patch) | |
| tree | e5f7a786185e44b43f492ff75f00243cb3310490 | |
| parent | Linux 4.9-rc1 (diff) | |
| download | linux-0ce267ff95a0302cf6fb2a552833abbfb7861a43.tar.xz linux-0ce267ff95a0302cf6fb2a552833abbfb7861a43.zip | |
fuse: fix root dentry initialization
Add missing dentry initialization to root dentry.
Fixes: f75fdf22b0a8 ("fuse: don't use ->d_time")
Reported-by: Andreas Reis <andreas.reis@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
| -rw-r--r-- | fs/fuse/dir.c | 5 | ||||
| -rw-r--r-- | fs/fuse/fuse_i.h | 1 | ||||
| -rw-r--r-- | fs/fuse/inode.c | 3 |
3 files changed, 8 insertions, 1 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 6a4d0e5418a1..b3ebe512d64c 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -286,6 +286,11 @@ const struct dentry_operations fuse_dentry_operations = { .d_release = fuse_dentry_release, }; +const struct dentry_operations fuse_root_dentry_operations = { + .d_init = fuse_dentry_init, + .d_release = fuse_dentry_release, +}; + int fuse_valid_type(int m) { return S_ISREG(m) || S_ISDIR(m) || S_ISLNK(m) || S_ISCHR(m) || diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index 0dfbb136e59a..91307940c8ac 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -692,6 +692,7 @@ static inline u64 get_node_id(struct inode *inode) extern const struct file_operations fuse_dev_operations; extern const struct dentry_operations fuse_dentry_operations; +extern const struct dentry_operations fuse_root_dentry_operations; /** * Inode to nodeid comparison. diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 17141099f2e7..6fe6a88ecb4a 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -1131,10 +1131,11 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent) err = -ENOMEM; root = fuse_get_root_inode(sb, d.rootmode); + sb->s_d_op = &fuse_root_dentry_operations; root_dentry = d_make_root(root); if (!root_dentry) goto err_dev_free; - /* only now - we want root dentry with NULL ->d_op */ + /* Root dentry doesn't have .d_revalidate */ sb->s_d_op = &fuse_dentry_operations; init_req = fuse_request_alloc(0); |