diff options
Diffstat (limited to 'fs/notify')
| -rw-r--r-- | fs/notify/fanotify/fanotify.c | 6 | ||||
| -rw-r--r-- | fs/notify/fanotify/fanotify_user.c | 7 | ||||
| -rw-r--r-- | fs/notify/fdinfo.c | 2 |
3 files changed, 7 insertions, 8 deletions
diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c index 29bdd99b29fa..9dac7f6e72d2 100644 --- a/fs/notify/fanotify/fanotify.c +++ b/fs/notify/fanotify/fanotify.c @@ -380,7 +380,7 @@ static int fanotify_encode_fh_len(struct inode *inode) if (!inode) return 0; - exportfs_encode_inode_fh(inode, NULL, &dwords, NULL); + exportfs_encode_fid(inode, NULL, &dwords); fh_len = dwords << 2; /* @@ -443,9 +443,9 @@ static int fanotify_encode_fh(struct fanotify_fh *fh, struct inode *inode, } dwords = fh_len >> 2; - type = exportfs_encode_inode_fh(inode, buf, &dwords, NULL); + type = exportfs_encode_fid(inode, buf, &dwords); err = -EINVAL; - if (!type || type == FILEID_INVALID || fh_len != dwords << 2) + if (type <= 0 || type == FILEID_INVALID || fh_len != dwords << 2) goto out_err; fh->type = type; diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c index 22fb1cf7e1fc..95d7d8790bc3 100644 --- a/fs/notify/fanotify/fanotify_user.c +++ b/fs/notify/fanotify/fanotify_user.c @@ -1591,11 +1591,10 @@ static int fanotify_test_fid(struct dentry *dentry) * We need to make sure that the file system supports at least * encoding a file handle so user can use name_to_handle_at() to * compare fid returned with event to the file handle of watched - * objects. However, name_to_handle_at() requires that the - * filesystem also supports decoding file handles. + * objects. However, even the relaxed AT_HANDLE_FID flag requires + * at least empty export_operations for ecoding unique file ids. */ - if (!dentry->d_sb->s_export_op || - !dentry->d_sb->s_export_op->fh_to_dentry) + if (!dentry->d_sb->s_export_op) return -EOPNOTSUPP; return 0; diff --git a/fs/notify/fdinfo.c b/fs/notify/fdinfo.c index 55081ae3a6ec..5c430736ec12 100644 --- a/fs/notify/fdinfo.c +++ b/fs/notify/fdinfo.c @@ -50,7 +50,7 @@ static void show_mark_fhandle(struct seq_file *m, struct inode *inode) f.handle.handle_bytes = sizeof(f.pad); size = f.handle.handle_bytes >> 2; - ret = exportfs_encode_inode_fh(inode, (struct fid *)f.handle.f_handle, &size, NULL); + ret = exportfs_encode_fid(inode, (struct fid *)f.handle.f_handle, &size); if ((ret == FILEID_INVALID) || (ret < 0)) { WARN_ONCE(1, "Can't encode file handler for inotify: %d\n", ret); return; |