diff options
| -rw-r--r-- | fs/bcachefs/fs-ioctl.c | 6 | ||||
| -rw-r--r-- | fs/bcachefs/xattr.c | 6 |
2 files changed, 10 insertions, 2 deletions
diff --git a/fs/bcachefs/fs-ioctl.c b/fs/bcachefs/fs-ioctl.c index 75fdb2fe861e..9988fe2e8c45 100644 --- a/fs/bcachefs/fs-ioctl.c +++ b/fs/bcachefs/fs-ioctl.c @@ -138,6 +138,10 @@ static int bch2_ioc_fssetxattr(struct bch_fs *c, if (fa.fsx_projid >= U32_MAX) return -EINVAL; + /* + * inode fields accessible via the xattr interface are stored with a +1 + * bias, so that 0 means unset: + */ s.projid = fa.fsx_projid + 1; ret = mnt_want_write_file(file); @@ -151,7 +155,7 @@ static int bch2_ioc_fssetxattr(struct bch_fs *c, } mutex_lock(&inode->ei_update_lock); - ret = bch2_set_projid(c, inode, s.projid); + ret = bch2_set_projid(c, inode, fa.fsx_projid); if (ret) goto err_unlock; diff --git a/fs/bcachefs/xattr.c b/fs/bcachefs/xattr.c index 3f383039765f..2c4034f12147 100644 --- a/fs/bcachefs/xattr.c +++ b/fs/bcachefs/xattr.c @@ -513,7 +513,11 @@ static int bch2_xattr_bcachefs_set(const struct xattr_handler *handler, mutex_lock(&inode->ei_update_lock); if (inode_opt_id == Inode_opt_project) { - ret = bch2_set_projid(c, inode, s.v); + /* + * inode fields accessible via the xattr interface are stored + * with a +1 bias, so that 0 means unset: + */ + ret = bch2_set_projid(c, inode, s.v ? s.v - 1 : 0); if (ret) goto err; } |